Tobacco Users' Appliance Patents (Class 131/329)
  • Patent number: 11975347
    Abstract: A mesh element for an atomiser assembly is provided, including: a first layer defining at least one channel including a minimum cross-sectional area; and a second layer overlying the first layer and defining at least one nozzle including a maximum cross-sectional area, the second layer including an inner surface facing the first layer and an outer surface facing away from the first layer, the at least one nozzle overlying the at least one channel, and the maximum cross-sectional area of the at least one nozzle being smaller than the minimum cross-sectional area of the at least one channel, and the outer surface of the second layer defining an annular portion extending around the at least one nozzle, the annular portion having a semi-circular cross-sectional shape, and a thickness of the second layer at each annular portion being larger than a thickness of the second layer between adjacent annular portions.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: May 7, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Dara Bayat, Michel Bessant, Jerome Christian Courbat, Olivier Dubochet, Ivar Kjelberg, Philippe Niedermann, Pascal André Daniel Jean Pratte
  • Patent number: 11974603
    Abstract: The present disclosure relates to aerosol delivery devices and cartridges for aerosol delivery devices. The cartridge comprises a mouthpiece having a proximal end and a distal end, the proximal end of the mouthpiece having an exit portal defined therethrough, a tank defining a proximal end and a closed distal end, the tank being configured to contain a liquid composition that includes a distinctive characteristic, and a heater configured to heat the liquid composition. The distal end of the mouthpiece is configured to engage the proximal end of the tank, and when the cartridge is coupled with the aerosol delivery device at least one feature of the cartridge, or at least one feature of the control device, or at least one feature of both the cartridge and the control device, provides a visual indication of a color associated with the distinctive characteristic.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: May 7, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Jared Aller, Charles Jacob Novak, III, Sean A. Daugherty, Michael Ryan Galloway, Matthew Joel Nettenstrom, Thomas Michael McKeon
  • Patent number: 11974600
    Abstract: An aerosol generating device includes a first vaporizer configured to generate a first aerosol by heating a first liquid composition, a second vaporizer configured to generate a second aerosol by heating a second liquid composition, and a controller controlling power supplied to the first vaporizer and the second vaporizer, based on a first mode, in which a smokeless aerosol is generated, and a second mode, in which a transport amount of nicotine included in the second liquid composition is adjusted.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: May 7, 2024
    Assignee: KT&G CORPORATION
    Inventors: In Su Park, Sung Jong Ki, Young Joong Kim, John Tae Lee, Sun Hwan Jung, Eun Mi Jeoung
  • Patent number: 11969010
    Abstract: An aerosol-generating device comprises a device housing comprising a first receiving chamber configured to receive and accommodate a first consumable and a second receiving chamber configured to receive and accommodate a second consumable. The device further comprises a power source in an internal space defined by the device housing and a controller configured to control aerosolization of an aerosol-forming substrate in a consumable in one of the first receiving chamber and in the second receiving chamber. At least the second receiving chamber includes electrical contacts configured to be detachably connected to a battery based on the separate power source being in the second receiving chamber such that the electrical contacts provide additional power from the separate power source to the aerosol-generating device.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: April 30, 2024
    Assignee: Altria Client Services LLC
    Inventor: Tony Reevell
  • Patent number: 11973234
    Abstract: An assembly facilitating the generation of consumable vapor having a housing including a plurality of housing sections each having a different one of a plurality of power sources retained therein. Each of a plurality of connectors are disposed on a different one of said housing sections and include a terminal, each terminal conductively connected to a correspondingly disposed one of the plurality of power sources. A control assembly is operatively connected to each of the plurality of power sources and is structured to variably and independently regulate current from a correspondently disposed battery to a correspondently disposed terminal. To complete the generation of vapor, each of the connectors is removably attached in current transferring relation to a heating element of one of the vaporizable material cartridges attached thereto.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: April 30, 2024
    Inventors: Tanya M. Stephens, Marco A. Plyler
  • Patent number: 11969014
    Abstract: An electronic cigarette includes a main body, a base assembly, an atomizing assembly, a power supply device and a cigarette lighting device. The main body forms an accommodating cavity therein. The base assembly is movably arranged on the main body. The atomizing assembly is connected with the base assembly and is movably received in the accommodating cavity under the driving of the base assembly. A first triggering member is installed on the main body, a second triggering member is installed on the base assembly. When the atomizing assembly is received in the accommodating cavity, the first triggering member and the second triggering member form a first relationship of a triggering state. When the atomizing assembly moves out of the accommodating cavity, the first triggering member and the second triggering member form a second relationship of a disconnected state.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: April 30, 2024
    Assignee: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD
    Inventors: Weihua Qiu, Wanlin Cai
  • Patent number: 11964958
    Abstract: In various embodiments of the present disclosure, vaporizable alkaloid compositions are described that are capable of forming an inhalable vapor when dispensed from an electronic device such as an e-cigarette. The compositions herein comprise a substituted pyridine compound in combination with a chemosensory irritant, which in certain examples comprises a spice additive having a spiciness of from about 1,000 to about 20,000,000 Scoville Heat Units (SHU). A series of vaporizable alkaloid compositions having decreasing (w/v) amounts of substituted pyridine compound are provided as part of a smoking cessation program.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: April 23, 2024
    Assignee: Ready Mix Naturals, LLC
    Inventors: Charlotte L. Owen, Richard Avila, Jr., Geoff W. Habicht
  • Patent number: 11963551
    Abstract: An aerosol-generating device is provided, including a device housing having a cavity configured to receive an aerosol-forming substrate; a heating element extending into the cavity and being configured to heat the aerosol-forming substrate received in the cavity; a movable cavity bottom, a position of the movable cavity bottom defining a length of the cavity; and a control configured to move the movable cavity bottom to a selected position within the cavity, the selected position being a longitudinal position at the heating element. An aerosol-generating system including the aerosol-generating device, and a method for preparing the aerosol-generating device, are also provided.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: April 23, 2024
    Assignee: Philip Morris Products S.A.
    Inventor: Oguz Dumen
  • Patent number: 11967793
    Abstract: The present disclosure provides an aerosol delivery device and a cartridge for an aerosol delivery device. In various implementations, the aerosol delivery device comprises a control device that includes an outer housing defining a cartridge receiving chamber, and further includes a power source and a control component, and a cartridge that includes a mouthpiece, a tank, a heating assembly, and a bottom cap. The mouthpiece defines an exit portal in an end thereof, and the tank is configured to contain a liquid composition therein. The cartridge is configured to be removably coupled with the receiving chamber of the control device, and the heating assembly defines a vaporization chamber and is configured to heat the liquid composition to generate an aerosol. The heating assembly comprises a substantially planar heating member and a liquid transport element, wherein the heating member is installed in a bowed orientation.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: April 23, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Charles Jacob Novak, III, Sean A. Daugherty, Jared Aller, Michael Ryan Galloway, Justin Holt, Matthew Joel Nettenstrom, Steven Michael Schennum
  • Patent number: 11964301
    Abstract: The present disclosure provides an aerosol delivery device that may comprise a housing defining an outer wall and further including a power source and a control component. The device also includes a mouthpiece portion that defines an exit aerosol path, a tank portion that includes a reservoir configured to contain a liquid composition, and an atomization assembly configured to vaporize the liquid composition to generate an aerosol. The atomization assembly includes a mesh plate and a vibrating component, wherein the mesh plate and the vibrating component are configured to be separable from each other at a detachable interface. The detachable interface may be located at various locations of the device, including between the mouthpiece portion and the tank portion, within the mouthpiece portion, within the tank portion, within a separable atomization assembly, within a cartridge, within a control unit, or between a cartridge and a control unit.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: April 23, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventor: Vahid Hejazi
  • Patent number: 11957176
    Abstract: A heater assembly includes a heating body that generates heat and includes a first portion and a second portion having a diameter smaller than a diameter of the first portion, a first fixing portion that supports the heating body and includes an insertion hole into which the second portion of the heating body is inserted, and a second fixing portion extending in a longitudinal direction of the heating body to form an accommodation space in which a cigarette is accommodated and engaging with the first fixing portion at one side of the second fixing portion, wherein the diameter of the second portion is larger than a diameter of the insertion hole of the first fixing portion before the heating body is inserted into the first fixing portion by interference fit.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: April 16, 2024
    Assignee: KT&G CORPORATION
    Inventor: Hwi Kyeong An
  • Patent number: 11957172
    Abstract: A vaporiser assembly for an electrically operated aerosol-generating device is provided, including: a substantially planar, fluid-permeable heating element having opposing first and second sides; a liquid transport medium having a first side in contact with the second side of the heating element, a second side opposite to the first side, and a thickness between the first and the second sides of the medium is between 1 mm and 5 mm, the heating element extending over a first area of the first side of the medium; and a liquid supply conduit having a first end in contact with the second side of the medium and extending over only a second area of the second side of the medium, the second area being smaller than the first area, and the medium being configured to transport liquid from the conduit to the first area of the second side of the heating element.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: April 16, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Oleg Mironov, Jerome Christian Courbat, Enrico Stura
  • Patent number: 11957834
    Abstract: The present disclosure relates to a heating inhaler and a controlling method thereof. The method includes: the sensing element detecting a suction action, and if the sensing element detects the suction action within a first predetermined time period, the control circuit board controlling the power source to supply power to the atomizer for a second predetermined time period then stop supplying, wherein the indicating element displays a first state within the second predetermined time period until the power source stops supplying power to the atomizer, then the indicating element displays a second state. If the sensing element detects no suction action within the first predetermined time period, the control circuit board controlling the power source to stop supplying the electric power to the atomizer, and the indicating element displaying the second state.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: April 16, 2024
    Assignee: SHENZHEN SMOORE TECHNOLOGY LIMITED
    Inventor: Qiaofang Feng
  • Patent number: 11962713
    Abstract: The disclosure relates to a technique that enables a status of a battery in a smoking substitute device to be monitored through a portable communication terminal (e.g. mobile phone). The smoking substitute device is configured to communicate wirelessly with the portable communication terminal, e.g. via a wireless personal area network, to transmit status information concerning the battery. The status information is processed either locally or in the cloud to provide feedback or other notifications to a user of the device. Usage data may also be transmitted, whereby the battery status can be expressed in terms of a predicted remaining usage, e.g. predicted number of remaining activation events.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: April 16, 2024
    Assignee: Imperial Tobacco Limited
    Inventors: Daniel Fard, Oliver Talbot
  • Patent number: 11950636
    Abstract: A battery housing includes a first casing and a second casing. A side wall of the first casing is provided with a limiting groove along an axial direction of the first casing. A guiding rib is protrudingly provided on the outer wall of the first casing along the axial direction of the first casing. An inner wall of the second casing is protrudingly provided with a limiting protrusion corresponding to the limiting groove along an axial direction of the second casing. A side wall of the second casing is provided with a guiding groove corresponding to the guiding rib along the axial direction of the second casing. When the second casing is sleeved on the outside of the first casing, the limiting protrusion is engaged in the limiting groove, and the guiding rib is engaged in the guiding groove.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 9, 2024
    Assignee: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD
    Inventors: Weihua Qiu, Liangjun Zhou
  • Patent number: 11950638
    Abstract: There is provided an electronically controlled, breath actuated vaporization device for generating vaporized material for inhalation by a user. The vaporization device includes a vaporization chamber for accommodating material to be vaporized and a mesh heater or other heater supported upstream of the vaporization chamber which is operable to heat air that passes through the mesh heater or other heater during an inhalation event. A closed loop control scheme may be employed to control heat generated by the heater to maintain a temperature of the air delivered to the vaporization chamber at or within a predetermined tolerance of a desired vaporization temperature for at least a majority of a duration of the inhalation event.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 9, 2024
    Assignee: Zenigata LLC
    Inventors: Christopher B. Harrison, Steven A. Rodriguez, Gregory A. Kirkos, Alga Lloyd Nothern, III, Dainia Edwards, Joseph N. Kennelly Ullman, Eric W. Healy
  • Patent number: 11944118
    Abstract: Provided is an aerosol-generating article including a wrapper which is discolored as the aerosol-generating material is heated, the aerosol-generating article including: a tobacco rod; a front-end plug arranged on a side of the tobacco rod; a filter rod arranged on the other side of the tobacco rod; and the wrapper surrounding the tobacco rod, the front-end plug, and the filter rod, wherein the wrapper includes a thermochromic material which is heated and discolored by an aerosol-generating device when the aerosol-generating article is inserted into the aerosol-generating device.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: April 2, 2024
    Assignee: KT&G CORPORATION
    Inventors: Bong Su Cheong, Dong Kyun Ko, Jae Sung Noh, Sang Won Choi, Jung Seop Hwang
  • Patent number: 11950330
    Abstract: A cartridge for an aerosol-generating system is provided, including a liquid storage portion including a housing containing a liquid aerosol-forming substrate, the housing having an open end; and a heater assembly including: an electrical heating element configured to heat the substrate to form an aerosol, the heating element including a planar filament arrangement having one or more electrically conductive filaments, an electrically insulating substrate having a planar attachment face, the filament arrangement disposed on the planar attachment face, and clamping elements mechanically fixing the filament arrangement to the electrically insulating substrate and applying a pulling force onto the filament arrangement, at least a portion of the heater assembly being fluid-permeable, and the heater assembly being arranged over the open end of the housing.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: April 2, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Rui Batista, Jean-Marc Widmer, Jens Ulrik Poulsen
  • Patent number: 11944125
    Abstract: An aerosol-generating system is provided, including: a cartridge including a storage compartment configured to contain a liquid composition including an aerosol-forming substrate; an aerosol-generating device configured to receive the cartridge and including a power supply and control electronics operably coupled to the power supply; a light source operably coupled to the control electronics and positioned and oriented to emit light into the storage compartment, light emitted from the source is absorbed by the liquid composition; and a detector operably coupled to the control electronics and positioned and oriented to detect light emitted from the source, the source and the detector are both located adjacent to a same side of the storage compartment, and a surface of the storage compartment opposite the source is configured to absorb light emitted into the storage compartment from the source.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: April 2, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Stephane Bilat, Guillaume Colotte
  • Patent number: 11937636
    Abstract: A vapor provision system includes a cartridge part configured for use with a reusable part and a sealing element, the cartridge part including a cartridge housing, a reservoir formed within the cartridge housing for containing liquid for vaporization; a vaporizer disposed within an air path forming a vaporization chamber within the cartridge housing; and a liquid transport element arranged within a channel from the reservoir to the vaporization chamber to transport liquid from the reservoir to the vaporizer for vaporization, the liquid transport element being formed with the vaporizer in the vaporization chamber to convey the vapor in use when air is drawn by a user through the air path, and the sealing element comprises a plurality of fingers projecting outwardly opposite one another from one end of a stalk.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 26, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventor: Mark Potter
  • Patent number: 11937646
    Abstract: A vapor provision system including a vapor generation chamber, a reservoir containing liquid, a vaporizer located in the vapor generation chamber and a liquid transport element arranged to transport liquid from the reservoir through an opening in a wall of the vapor generation chamber to the vaporizer, wherein the liquid transport element in the vapor generation chamber has a cross-sectional area which is greater than that of the opening, and wherein the liquid transport element in the vapor generation chamber abuts the wall surrounding the opening to help prevent leakage.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: March 26, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Mark Potter, Wade Tipton, William Harris, Christopher Rowe, James Davies, James Boonzaier, Conor Devine
  • Patent number: 11937633
    Abstract: This disclosure relates generally to vaporizing devices and components of vaporizing devices, such as mouthpiece locking structures. In various aspects, a locking structure for a mouthpiece includes a circular body extending between a proximal end and a distal end, where an interior surface of the body defines a central lumen. The locking structures may also include a clamp disposed within the central lumen, where the clamp has an angled wall extending inwardly from a rim of the interior surface of the body towards the central lumen. The clamp may additionally include a notch within the angled wall, with the angled wall of the clamp (i) encircling a substantial entirety of a circumference of the body, (ii) defining a clamp lumen, (iii) having a thickness ranging from about 0.5 mm to about 0.7 mm, and (iv) having an angle or bias of from about 100° to about 110°.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: March 26, 2024
    Assignee: Next Level Ventures LLC
    Inventor: Yifeng Deng
  • Patent number: 11937637
    Abstract: An aerosol source for a vapor provision system includes a vapor-generating element; a reservoir for holding source liquid, the reservoir being bounded by a wall having an opening therein; and a liquid transport element including a first portion arranged to receive liquid from the reservoir via the opening, a second portion peripheral to the first portion, and a third portion arranged to deliver liquid from the first portion to the vapor-generating element; wherein at least part of the second portion is compressed against a section of the wall around the opening, in use, to provide a sealing effect around at least part of the first portion to promote movement of liquid towards the vapor-generating element.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: March 26, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Mark Potter, Wade Tipton, William Harris, Christopher Rowe, James Davies, James Boonzaier, Conor Devine
  • Patent number: 11937634
    Abstract: This disclosure relates generally to vaporizing devices and components of vaporizing devices, such as mouthpiece locking structures. In various aspects, a locking structure for a mouthpiece includes a circular body extending between a proximal end and a distal end, where an interior surface of the body defines a central lumen. The locking structures may also include a clamp disposed within the central lumen, where the clamp has an angled wall extending inwardly from a rim of the interior surface of the body towards the central lumen. The clamp may additionally include a notch within the angled wall, with the angled wall of the clamp (i) encircling a substantial entirety of a circumference of the body, (ii) defining a clamp lumen, (iii) having a thickness ranging from about 0.5 mm to about 0.7 mm, and (iv) having an angle or bias of from about 100° to about 110°.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: March 26, 2024
    Assignee: Next Level Ventures LLC
    Inventor: Yifeng Deng
  • Patent number: 11930850
    Abstract: An aerosol generating device includes an accommodation portion configured to accommodate an aerosol generating article through an opening, a heater configured to heat the accommodation portion and move along a longitudinal direction of the accommodation portion; and a heater support that supports the heater and move the heater along the longitudinal direction of the accommodation portion, wherein the heater moves between a first position corresponding to a first point of the aerosol generating article and a second position corresponding to a second point of the aerosol generating article, and wherein the first position and the second position differ according to specifications of the aerosol generating article.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: March 19, 2024
    Assignee: KT&G CORPORATION
    Inventors: Sung Wook Yoon, Seung Won Lee, Dae Nam Han
  • Patent number: 11930845
    Abstract: A liquid supply system for use with aerosol-generating devices includes a liquid retention material 136, a liquid flow channel extending from the liquid retention material and a barrier 125 disposed in the liquid flow channel, the barrier having a degradation temperature between 60° C. and 130° C.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: March 19, 2024
    Assignee: Philip Morris Products S.A.
    Inventor: Irene Taurino
  • Patent number: 11930853
    Abstract: An electronic cigarette atomizer and an electronic cigarette are disclosed. The electronic cigarette atomizer comprises an air inlet (1), an air inlet passage (2), an atomization cavity (3), an air outlet passage (4), an air outlet (5), and a suction nozzle (6) that are communicated in sequence. The electronic cigarette atomizer further comprises a housing (8) and an adjustment mechanism (7) for adjusting the air input of the air inlet (1). The air inlet passage (2), the atomization cavity (3), and the air outlet passage (4) are all arranged in the housing (8), and a top of the housing (8) is provided with a top cover (9). The adjustment mechanism (7) comprises a movable member (10) located in the top cover (9) and movable axially along the top cover (9).
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: March 19, 2024
    Assignee: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu Liu, Kejun Zhong, Xiaoyi Guo, Wei Huang, Xinqiang Yin, Jianhua Yi, Lizhou Shen, Yongquan Zhou
  • Patent number: 11930856
    Abstract: A method, system, device, and/or non-transitory computer readable medium for performing age verification, the device including a memory having stored thereon computer readable instructions, and processing circuitry configured to execute the computer readable instructions to cause the device to, receive identity verification information from an adult vaper, determine a personal profile corresponding to the adult vaper based on the identity verification information, and enable operation of an electronic vaping device based on the received identity verification information and the personal profile.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: March 19, 2024
    Assignee: ALTRIA CLIENT SERVICES LLC
    Inventors: Srinivasan Janardhan, Gerd Kobal, Yezdi B. Pithawalla, Timo Engelke, Ulrich Bockholt
  • Patent number: 11930855
    Abstract: The present disclosure discloses an electronic cigarette, a battery thereof is connected to an atomizing device through a first power supply circuit, the battery is connected to a first detecting device through a second power supply circuit, and first information detected by the first detecting device is used to indicate whether the electronic cigarette is in a suction state. The electronic cigarette further comprises a switching key, an on-off key, a second detecting device and an MCU, the on-off key is configured for controlling the first power supply circuit to be ON and OFF, and the second information detected by the second detecting device is used to indicate the position of the switching key; the MCU controls the second power supply circuit to be ON and OFF according to the second information.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: March 19, 2024
    Assignee: JOYETECH EUROPE HOLDING GMBH
    Inventors: Weihua Qiu, Kui Liu
  • Patent number: 11930861
    Abstract: The present disclosure is directed to the concept of integrating a charger with an electronic aerosol provision device into a single unit, so as to eliminate the need for a user to carry or stow charging cables, adaptors, and/or docks. In various implementations, the device utilizes a standard USB plug that is permanently attached to the device body and fully integrated with the charging circuitry. In some implementations, the plug may extend from an end of the device or be deployed from a side wall of the device and/or from the mouthpiece end of the device. The charger may be covered or otherwise hidden when the device is not charging.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: March 19, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Sawyer Hubbard, Jason Short, Cassidy McMahan, Vahid Hejazi, Jason L. Wood
  • Patent number: 11925213
    Abstract: An output control circuit is applied in an electronic cigarette including a battery assembly and an atomizer. The output control circuit includes a controller, a first switching circuit, a driving circuit and a second switching circuit. The controller is for controlling switching-on or switching-off of the first switching circuit, and providing PWM signals to the driving circuit. The first switching circuit is respectively electrically connected with the battery assembly, the controller and the atomizer. The driving circuit is used for driving to switch on or switch off the second switching circuit according to the PWM signals. The second switching circuit is respectively electrically connected with the battery assembly, the driving circuit and the atomizer. The first switching circuit, the atomizer and the second switching circuit are electrically connected in series. The atomizer is switched on when the first switching circuit and the second switching circuit are switched on simultaneously.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: March 12, 2024
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Huiyong Yan, Zhongli Xu, Yonghai Li
  • Patent number: 11925207
    Abstract: An electronic device includes a hand held base assembly that includes circuitry including memory and firmware executed by a processor or microcontroller of the circuitry; and a cartridge assembly that includes memory that is read by the firmware of the handheld base assembly. The cartridge assembly and the handheld base assembly are configured to removably couple together to define the electronic device for producing an aerosol for inhalation by a person. An enclosed air passageway is defined by the cartridge assembly and by the handheld base assembly, which isolates the airflow from the electronics of the device. The enclosed air passageway extends between the opening of the mouthpiece for taking a breath and a diaphragm of the handheld base assembly, movement of the diaphragm changing the air pressure within an enclosed interior space having a pressure sensor for trigging the pressure sensor when a breath is taken.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: March 12, 2024
    Assignee: QNOVIA, INC.
    Inventors: Mario Danek, Kassie Betts, Ian D. Kovacevich, Nouphone J. Bansansine, Joseph Gene Walsh, Christopher Kar-Heng Cheng, Chris Breen, Josh Rigberg, Toriono Granger, Muawea Rawashdeh, Ryan Hall, Tonya Charles, Jacquelyn Coker
  • Patent number: 11924928
    Abstract: A cartridge of an e-vaping device includes a housing extending in a longitudinal direction, a reservoir in the housing, a heater in the housing, and an absorbent material at least partially surrounding the sinusoidal shaped member. The reservoir is configured to store a pre-vapor formulation. The heater has a sinusoidal shaped member translating about an elliptical shape to define a channel there through. The absorbent material is in fluid communication with the reservoir.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: March 5, 2024
    Assignee: Altria Client Services LLC
    Inventors: Shmuel Gavrielov, Yuval Malka, Rangaraj S. Sundar, Isaac Weigensberg, David Rubli, Moshe Eliyahu, Arye Weigensberg, Christopher S. Tucker
  • Patent number: 11918738
    Abstract: An electronic cigarette and a method for manufacturing an atomizing assembly thereof. The electronic cigarette comprises a liquid reservoir used for storing an e-liquid, and an atomizing assembly received in a shell. The atomizing assembly comprises: a liquid-absorbing element connected to the liquid reservoir, wherein the liquid-absorbing element is made of porous ceramic, and has a liquid-absorbing surface for absorbing the e-liquid and an atomizing surface; and a heating element embedded in the liquid-absorbing element, wherein the edge of the heating element is internally tangent to the atomizing surface, and the heating element is used for converting the e-liquid absorbed by the liquid-absorbing element into smoke. The electronic cigarette further comprises a power supply assembly received in the shell, connected to the atomizing assembly, and used for supplying power for the heating element.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: March 5, 2024
    Assignee: Shenzhen Smoore Technology Limited
    Inventor: Pingkun Liu
  • Patent number: 11910827
    Abstract: Vaporization devices having portions to enable signal transmission therethrough. A vaporization device includes a body having a first end, a second end, and forming an internal cavity. At least a portion of the internal cavity forming a cartridge receptacle. The vaporization device includes a battery disposed within the internal cavity and a processor operatively coupled to the battery and disposed within the body. The processor is arranged to respond to a signal to switch the vaporization device between a first operational mode and a second operational mode. The vaporization device also includes a portion of the body arranged to permit transmission of the signal through the portion of the body from a location external to the body, thereby permitting the processor to switch the vaporization device between the first and second operational modes in response to the receipt of the signal.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: February 27, 2024
    Assignee: GLAS, INC.
    Inventor: Sean Greenbaum
  • Patent number: 11910831
    Abstract: A vaporizer heating element assembly has a case structure with a plurality of walls collectively defining a case interior. An upper wall has an access opening, a left wall has a reservoir window, and a lower wall has a vaporization window. A thin plate heating element formed from an electrically conductive material is positioned within the case structure parallel to the lower wall and adjacent the vaporization window. A liquid transport structure is configured for transporting liquid by capillary action from a liquid intake surface to a liquid outflow surface and is disposed within the case interior so that the liquid intake surface is adjacent the reservoir window and the liquid outflow surface is adjacent or in contact with the thin plate heating element. The heating element assembly also has an access closure sized and configured to seal the access opening.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: February 27, 2024
    Assignee: Blackship Technologies Development LLC
    Inventors: Donovan Phillips, Yongjie Xu
  • Patent number: 11910829
    Abstract: An environmentally friendly cartridge of an electronic cigarette unit whose mouthpiece is composed of a bioplastic and is antimicrobial is described herein. The cartridge, described as a cartridge unit, connects to a battery and electrical component casing to form an electronic cigarette.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: February 27, 2024
    Assignee: Podz Lyfe INC.
    Inventor: Stanton Edwards
  • Patent number: 11903415
    Abstract: Vaporization devices having portions to enable signal transmission therethrough. A vaporization device includes a body having a first end, a second end, and forming an internal cavity. At least a portion of the internal cavity forming a cartridge receptacle. The vaporization device includes a battery disposed within the internal cavity and a processor operatively coupled to the battery and disposed within the body. The processor is arranged to respond to a signal to switch the vaporization device between a first operational mode and a second operational mode. The vaporization device also includes a portion of the body arranged to permit transmission of the signal through the portion of the body from a location external to the body, thereby permitting the processor to switch the vaporization device between the first and second operational modes in response to the receipt of the signal.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: February 20, 2024
    Assignee: GLAS, INC.
    Inventor: Sean Greenbaum
  • Patent number: 11903422
    Abstract: An electrically heatable aerosol-generating device for an aerosol-generating article is provided, the device including a device housing including a receiving cavity within a proximal portion of the device to receive at least a portion of the aerosol-generating article; a separating wall disposed adjacent to a distal end of the cavity, separating the cavity within the proximal portion from a distal portion of the device; at least one electrical heating device configured to heat an aerosol-forming substrate within the article when the article is received in the cavity; and sensing circuitry including a field generator disposed within the distal portion adjacent to the separating wall, the sensing circuitry being configured to measure a change of at least one property of the field generator caused by a presence of an indicator arranged within the article when the article is received in the cavity. An aerosol-generating system is also provided.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: February 20, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Oleg Mironov, Jerome Christian Courbat, Enrico Stura
  • Patent number: 11903416
    Abstract: Vaporization devices having portions to enable signal transmission therethrough. A vaporization device includes a body having a first end, a second end, and forming an internal cavity. At least a portion of the internal cavity forming a cartridge receptacle. The vaporization device includes a battery disposed within the internal cavity and a processor operatively coupled to the battery and disposed within the body. The processor is arranged to respond to a signal to switch the vaporization device between a first operational mode and a second operational mode. The vaporization device also includes a portion of the body arranged to permit transmission of the signal through the portion of the body from a location external to the body, thereby permitting the processor to switch the vaporization device between the first and second operational modes in response to the receipt of the signal.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: February 20, 2024
    Assignee: GLAS, INC.
    Inventor: Sean Greenbaum
  • Patent number: 11903418
    Abstract: A composite wick is provided for use in a micro-vaporizer having a fluid reservoir and a heating element. The composite wick comprises a wick body positionable so that its upstream surface is in fluid communication with the fluid reservoir and the downstream surface is disposed in opposition to a surface of the heating element. The wick body comprises at least one base wick structure having a plurality of tortuous passages that collectively provide a capillary effect to draw fluid from the reservoir and transport it toward the downstream surface. The wick body further comprises an active material positioned within the wick body so that vaporizable fluid drawn through the wick body contacts and interacts with the active material. The active material is selected to impart a desired characteristic to the vaporizable fluid.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 20, 2024
    Assignee: Blackship Technologies Development LLC
    Inventors: Yongjie Xu, Donovan Phillips
  • Patent number: 11896055
    Abstract: An aerosol provision system for generating an aerosol from a source liquid, the aerosol provision system including: a reservoir of source liquid; a planar vaporizer comprising a planar heating element, wherein the vaporizer is configured to draw source liquid from the reservoir to the vicinity of a vaporizing surface of the vaporizer through capillary action; and an induction heater coil operable to induce current flow in the heating element to inductively heat the heating element and so vaporize a portion of the source liquid in the vicinity of the vaporizing surface of the vaporizer. In some example the vaporizer further comprises a porous wadding/wicking material, e.g. an electrically non-conducting fibrous material at least partially surrounding the planar heating element (susceptor) and in contact with source liquid from the reservoir to provide, or at least contribute to, the function of drawing source liquid from the reservoir to the vicinity of the vaporizing surface of the vaporizer.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: February 13, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Rory Fraser, Colin Dickens, Siddhartha Jain
  • Patent number: 11896058
    Abstract: An aerosol-generating system, and aerosol-generating device, and a charging case for an aerosol-generating device are provided. The system includes an aerosol-generating device; an ambient air quality sensor; and a controller. The device includes a housing having a chamber to receive an aerosol-forming substrate; and a heating assembly to heat the substrate when the substrate is received in the chamber. The ambient air quality sensor is arranged to sense a property of the ambient air in the vicinity of the system and the controller is connected to the ambient air quality sensor and is configured to receive ambient air quality readings from the ambient air quality sensor and to output an ambient air quality signal based on one or more of the readings of the ambient air quality sensor.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: February 13, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Michel Bessant, Filip Tack
  • Patent number: 11896060
    Abstract: The present disclosure relates to electronic cigarettes, and in particular to a control method of an electronic cigarette and an electronic cigarette. The method includes: activating an electromagnetic heating component to output a predetermined output power at a first stage, so that a heating device heats up; feedback controlling the output power of the electromagnetic heating component through a first PID algorithm according to the temperature information of the heating device and a preset preheating temperature, so that the heating device reaches the preheating temperature; and after the heating device reaches the preheating temperature, adjusting the output power of the electromagnetic heating component at a second stage, so that the heating device keeps a target smoking temperature, the target smoking temperature being less than the preheating temperature. The control method of the electronic cigarette provided in the embodiment adopts a combination of PID algorithms and electromagnetic heating.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: February 13, 2024
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Zongping Yu, Yonghai Li, Zhongli Xu
  • Patent number: 11889865
    Abstract: A glass atomizer includes a member for e-liquid injection and vapor discharge. The member for e-liquid injection and vapor discharge includes an outer glass tube and an inner glass tube disposed in the outer glass tube. The inner glass tube includes a top end. The outer edge of the top end includes a plurality of grooves. The top end is integrated with the inner wall of the outer glass tube.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: February 6, 2024
    Inventor: Tuanfang Liu
  • Patent number: 11889862
    Abstract: An aerosol generating apparatus includes a main body; a cartridge detachably coupled to the main body, comprising an air inlet hole through which external air is introduced, and configured to store a liquid material and generate aerosol by heating the liquid material; a cigarette detachably coupled to the main body, comprising a solid material, and disposed on a path along which the aerosol generated in the cartridge flows such that the aerosol passes through the solid material and is discharged to outside; and a cover detachably coupled to the main body to cover the cartridge coupled to the main body and comprising: a cigarette hole through which the cigarette is coupled to the main body; and a ventilation hole formed at a position adjacent to the air inlet hole of the cartridge and configured to discharge the aerosol remaining in the cartridge to the outside or introduce the external air.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: February 6, 2024
    Assignee: KT&G CORPORATION
    Inventors: Tae Hun Kim, Jae Sung Choi
  • Patent number: 11882876
    Abstract: A cartridge includes a storage configured to store an aerosol generating material; a heater configured to heat the aerosol generating material to generate aerosol; and at least one terminal configured to transfer power from an external battery to the heater and comprising a conductive structure surrounding a wire connected to the heater, wherein the conductive structure takes a compressed form in which the wire is in contact with the conductive structure.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: January 30, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Won Kyeong Lee, Dae Nam Han, Jin Soo Seong, Sung Wook Yoon, Jae Min Lee
  • Patent number: 11877602
    Abstract: Provided is an aerosol generating device including a heater configured to heat an aerosol generating material; a sensor configured to detect movement of the aerosol generating device; and a controller configured to: count stop time corresponding to a time for which the movement is not detected during an operation time of the heater, and extend the operation time based on the stop time.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: January 23, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jae Min Lee, Hyung Seok Lee
  • Patent number: 11871794
    Abstract: An atomizer includes a liquid storage assembly and an atomizing assembly. The liquid storage assembly includes a liquid storage tube internally provided with a liquid storage chamber, a liquid outlet opening communicating with the liquid storage chamber, and a sealing member movably received in the liquid storage chamber. The atomizing assembly includes an atomizing chamber and a pushing member. When the liquid storage assembly and the atomizing assembly are separated, the sealing member is in a first state in which the sealing member seals the liquid outlet opening. When the liquid storage assembly and the atomizing assembly are connected, the pushing member abuts against the sealing member to drive the sealing member to move to a second state in which the sealing member is separated from the liquid outlet opening.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: January 16, 2024
    Assignee: JOYETECH EUROPE HOLDING GMBH
    Inventor: Weihua Qiu
  • Patent number: 11872341
    Abstract: A cartridge for a vapor provision system including the cartridge and a control unit, wherein the cartridge includes a housing part having a mouthpiece end and an interface end, wherein the mouthpiece end includes a vapor outlet for the cartridge and the interface end includes an interface for coupling the cartridge to a control unit; an air channel extending from an air inlet in the housing part to the vapor outlet; a reservoir within the housing part containing liquid for vaporization, wherein an end of the reservoir at the interface end of the housing part is sealed by a resilient plug, wherein the reservoir includes a dividing wall between a first reservoir region on a side of the dividing wall facing the mouth piece end of the housing part and a second reservoir region on a side of the dividing wall facing the interface end of the housing part, wherein the dividing wall includes at least one fluid communication opening to provide fluid communication between the first reservoir region and the second reserv
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: January 16, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Alexander Simpson, Terry Lee Angell