Heat Exchanging And/or Insulating Patents (Class 131/194)
  • Patent number: 11690399
    Abstract: An aerosol generating article (100) includes a retractable heat source (130). The aerosol generating article has a tubular body (110) positioned at the proximal end (102) of the aerosol generating article. A combustible heat source is positioned at the distal end (104) of the aerosol generating article. An aerosol generating substrate (120) is downstream of the combustible heat source. The combustible heat source is slideable from an extended position to a retracted position having a shorter article length. An entire length of the combustible heat source retracts into the tubular body in the retracted position.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: July 4, 2023
    Assignee: Philip Morris Products, S.A.
    Inventors: Frédéric Lavanchy, Alexandre Malgat, Ali Murat Saygili
  • Patent number: 11690140
    Abstract: A control circuit for a vapor provision system includes comprises a first controller with capability to control a first set of components in the vapor provision system; a second controller with capability to control a second set of components in the vapor provision system, at least one component in the second set being also in the first set; and a communication link between the first controller and the second controller by which at least one controller can monitor operation of the other controller; wherein one or both controllers is operable to, via the communication link, detect a fault with the capability of the other controller to control the at least one component and, in response, assume control of the at least one component.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: June 27, 2023
    Assignee: Nicoventures Trading Limited
    Inventor: Martin Conrad Mullin
  • Patent number: 11678407
    Abstract: A flavored vapor generator (100, 200, 300, 400) used for an electronic smoking apparatus (10) comprises a housing; a liquid retention material (155, 255) which is filled, soaked or immersed with a flavored liquid and received inside the housing; an electric heater (150, 350, 450) for heating the liquid retention material (155, 255) to generate flavored vapor; and a sensor (156, 356, 456) for monitoring soaking or wetness conditions of the liquid retention material (155, 255) and providing signals for determining whether the flavored liquid in the liquid retention material (155, 255) is exhausted or almost exhausted.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: June 13, 2023
    Assignee: Altria Client Services LLC
    Inventor: Loi Ying Liu
  • Patent number: 11678409
    Abstract: A removable heater assembly for an aerosol-generating device is provided, the removable heater assembly being configured to heat a tobacco plug and including an electrical heater, a data storage device, and data stored on the data storage device, the data including calibration data for the electrical heater. An aerosol-generating device is also provided, including the removable heater assembly, a housing defining a cavity configured to removably receive the removable heater assembly and an aerosol-generating article, a power supply, and a controller configured to receive data from the data storage device of the removable heater assembly and to control a supply of electrical power from the power supply to the electrical heater of the removable heater assembly based on the received data.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: June 13, 2023
    Assignee: Philip Morris Products S.A.
    Inventors: Roland Antonopoulos, Kok Hwa Liew
  • Patent number: 11672054
    Abstract: Circuitry for an induction element for an aerosol generating device. The induction element is for inductive heating of a susceptor for heating an aerosol generating material in use. The circuitry includes a driver arrangement arranged to provide, from an input direct current, an alternating current for driving the induction element in use. The driver arrangement includes a plurality of transistors arranged in a H-bridge configuration. The H-bridge configuration includes a high side pair of transistors and a low side pair of transistors, the high side pair being for connection to a first electric potential higher than a second electric potential to which the low side pair is for connection is use. At least one of the high side pair of transistors is a p-channel field effect transistor.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 6, 2023
    Assignee: Nicoventures Trading Limited
    Inventors: Julian White, Martin Horrod
  • Patent number: 11666102
    Abstract: An aerosol generating device includes a first heater for heating a liquid composition accommodated in a liquid storage of a vaporizer, a puff sensor detecting a pressure change within the aerosol generating device, and a controller. The aerosol generating device may determine a puff pattern including a plurality of sections, based on a signal received from the puff sensor. In addition, the aerosol generating device may control an operation of the first heater, based on states of the plurality of sections.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: June 6, 2023
    Assignee: KT&G CORPORATION
    Inventors: Hyung Jin Jung, Jin Soo Seong
  • Patent number: 11652885
    Abstract: A system comprising a vaporizing device and a central server is described. The vaporizing device includes a housing and a cartridge, received within the housing, the cartridge including a predefined quantity of concentrate and an identification code associated with the concentrate and uniquely identifying the cartridge. The vaporizing device further includes a control unit configured to read the identification code. The vaporizing device further includes a communication unit configured to transmit the identification code to a computing device of a user. The central server includes a database. The central server is configured to receive the identification code from the computing device and retrieve concentrate information corresponding to the identification code from the database. The central server is configured to transmit the concentrate information to the computing device for displaying to the user.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: May 16, 2023
    Assignee: GoFire, Inc.
    Inventors: John Jesse Woodbine, Peter William Calfee, Christopher Bennett Carter, Gary Ross Mitchell, William F Demyanovich
  • Patent number: 11647785
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: May 16, 2023
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Patent number: 11647566
    Abstract: Disclosed herein are methods and systems to vaporize extract, plant material containing organic material and the like, including a removable carriage with a chamber having an annular wall with and an open side within the removable carriage. The chamber having at least one intake inlet fluidly connected with the chamber and at least one outlet configured to connect the chamber to an inhalation opening. The carriage fits into a base which includes a controller and power supply. The base provides at least two heating elements oriented to cover the open side of the chamber when the carriage is fully inserted, an insulator separating the two heating elements; and, two temperature sensors each one in thermal contact with a heating element and in signal communication with the controller.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: May 9, 2023
    Inventor: Mark Krietzman
  • Patent number: 11641872
    Abstract: There is described an aerosol-forming substrate for use in combination with an inductive heating device. The aerosol-forming substrate comprises a solid material capable of releasing volatile compounds that can form an aerosol upon heating of the aerosol-forming substrate, and at least a first susceptor material for heating of the aerosol-forming substrate. The first susceptor material has a first Curie-temperature and is arranged in thermal proximity of the solid material. The aerosol-forming substrate comprises at least a second susceptor material having a second Curie-temperature which is arranged in thermal proximity of the solid material. The first and second susceptor materials have specific absorption rate (SAR) outputs which are distinct from each other.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: May 9, 2023
    Assignee: PHILIP MORRIS PRODUCTS S.A.
    Inventors: Oleg Mironov, Ihar Nikolaevich Zinovik
  • Patent number: 11641697
    Abstract: An aerosol-generating article may comprise a liquid storage portion containing a liquid aerosol-forming substrate, and a hydrochromic material provided on the liquid storage portion. The hydrochromic material has a first colour when in the presence of or when in contact with the liquid aerosol-forming substrate and a second colour when in the absence of or when not in contact with the liquid aerosol-forming substrate. An aerosol-generating system may comprise the aerosol-generating article, an aerosol-generating element, and an aerosol-generating device. An aerosol-generating device may comprise an electrical power supply, an electronic photosensor, and a controller configured to control a supply of electrical power from the electrical power supply based on a value of an optical property sensed with the electronic photosensor.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: May 2, 2023
    Assignee: Altria Client Services LLC
    Inventors: Stephane Bilat, Guillaume Colotte
  • Patent number: 11632978
    Abstract: An aerosol-generating article (10) has a longitudinal extension and comprises aerosol-generating substrate (20, 21) extending along the longitudinal extension and susceptor material (30, 31) extending along the longitudinal extension. The aerosol-forming substrate (20, 21) and the susceptor material (30, 31) form an extrudate having a same cross-sectional shape along a length of the extrudate. Also disclosed is an aerosol-generating device, which comprises a device housing (70) comprising a support element (8) extending from a proximal end of the device housing (70). The support element (8) is adapted for receiving an aerosol-generating article (10, 12) comprising aerosol-forming substrate (20, 21) and susceptor material (30, 31). A mouthpiece (71) of the device comprises a cavity to accommodate the support element (8) including aerosol-generating article (10, 12) mounted on the support element (8).
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: April 25, 2023
    Assignee: PHILIP MORRIS PRODUCTS S.A.
    Inventors: Noelia Rojo-Calderon, Rui Nuno Batista
  • Patent number: 11632827
    Abstract: There is provided a method of manufacturing a heater assembly for an aerosol generating system, including providing a flexible wick; applying tension to the flexible wick; assembling a heating element around the flexible wick; and releasing the tension from the flexible wick.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: April 18, 2023
    Assignee: PHILIP MORRIS PRODUCTS S.A.
    Inventors: Michel Thorens, Alexis Louvet, Yvan Degoumois, Flavien Dubief
  • Patent number: 11622583
    Abstract: The present disclosure describes a personal vaporizer which can detect whether or not a cartridge of the personal vaporizer has been breached. The cartridge includes a conductive shell. The conductive shell can include two or more conductors which are electrically isolated from each-other. Prior to operation, the personal vaporizer can use the two or more conductors to assess whether or not an outer shell of the cartridge has been breached. In some implementations, if it is determined that the cartridge has been breached, the personal vaporizer can shut down, or otherwise fail to operate normally.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: April 11, 2023
    Inventor: Kyle D. Newton
  • Patent number: 11622577
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: April 11, 2023
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Patent number: 11612702
    Abstract: Devices, cartridges, and method are described herein for emulating smoking wherein a device generates an aerosol for inhalation by a subject by heating a viscous material that can have a tactile response in the mouth or respiratory tract, while reducing Hoffman analytes and mutagenic compounds delivered to the user as compared to a common tobacco cigarette.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: March 28, 2023
    Assignee: JUUL Labs, Inc.
    Inventors: Adam Bowen, James Monsees
  • Patent number: 11612185
    Abstract: Disclosed is an article for use with apparatus for heating smokable material to volatilize at least one component of the smokable material. The article includes a foam. The foam includes smokable material, such as tobacco. Also disclosed is a system, comprising an article and apparatus. The article includes a foam including smokable material. The apparatus is for heating the smokable material to volatilize at least one component of the smokable material. The apparatus includes a heating zone for receiving at least a portion of the article.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: March 28, 2023
    Assignee: Nicoventures Trading Limited
    Inventor: Gary Nicholson
  • Patent number: 11607506
    Abstract: A dispersion device includes a first dispersion generating system, a second dispersion generating system and an outlet end element including a first outlet corresponding to the first dispersion generating system and a second outlet corresponding to the second dispersion generating system.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: March 21, 2023
    Assignee: Altria Client Services LLC
    Inventors: Buket Sahin, Gerd Kobal, Qiang Wang, Christopher S. Tucker
  • Patent number: 11602602
    Abstract: An aerosol-generating system including a liquid storage portion is provided, the portion including a rigid housing holding a liquid aerosol-forming substrate, the housing having an opening and a fluid permeable heater assembly including a plurality of electrically conductive filaments, wherein the fluid permeable heater assembly is fixed to the housing and extends across the opening of the housing. The provided heater assembly that extends across an opening of a liquid storage portion allows for a robust construction that is relatively simple to manufacture and allows for a large contact area between the heater assembly and liquid aerosol-forming substrate. The heater assembly may be substantially flat, allowing for simple manufacture.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: March 14, 2023
    Assignee: Philip Morris Products S.A.
    Inventors: Oleg Mironov, Rui Nuno Batista
  • Patent number: 11602167
    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: November 5, 2021
    Date of Patent: March 14, 2023
    Assignee: Altria Client Services LLC
    Inventors: Shmuel Gavrielov, Yuval Malka, Rangaraj Sundar, Isaac Weigensberg, David Rubli, Moshe Eliyahu, Arye Weigensberg, Scott A. Fath, Christopher S. Tucker, William J. Bogdziewicz
  • Patent number: 11590303
    Abstract: An embodiment of the present disclosure, may provide an aerosol generating device which may include a first heater for heating a cigarette inserted into a first portion of the aerosol generating device; a second heater for heating a liquid composition stored in a cartridge detachably attached to a second portion of the aerosol generating device; and a controller for controlling power supplied to the first heater and the second heater, wherein the controller may control the power supplied to the second heater based on a heating pattern by which the first heater is heated.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: February 28, 2023
    Assignee: KT&G CORPORATION
    Inventors: Jae Min Lee, Hyung Jin Jung
  • Patent number: 11582998
    Abstract: There is provided a smoking article that includes a plurality of elements, including a front-plug and an aerosol-forming substrate, assembled in contact with a cigarette paper to form a rod. The front-plug is located upstream from the aerosol-forming substrate. In use, a heating element is inserted into the smoking article and the aerosol-forming substrate is heated to generate an aerosol. When the heating element is subsequently withdrawn from the smoking article, the front-plug acts to retain the aerosol-forming substrate within the rod.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: February 21, 2023
    Assignee: PHILIP MORRIS PRODUCTS S.A.
    Inventors: Gerard Zuber, Thomas Badertscher, Cedric Meyer
  • Patent number: 11553736
    Abstract: An electronic smoking device includes an elongate housing sleeve accommodating at least part of the following components: a battery as an electric power source powering an electrically activatable atomizer including an electric heater adapted to atomize a liquid supplied from a reservoir to provide an aerosol exiting from the atomizer; a puff detector adapted to indicate an aerosol inhaling puff; and control electronics connected to the puff detector and adapted to control the heater of the atomizer. At least part of the battery, the puff detector, the control electronics and/or the atomizer is mounted on an elongate insert permitting lateral access and fitting into the housing sleeve via one of the ends of the housing sleeve.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: January 17, 2023
    Assignee: FONTEM HOLDINGS 1 B.V.
    Inventors: Vaclav Borkovec, Thorben Rehders
  • Patent number: 11547142
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: January 10, 2023
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Patent number: 11528941
    Abstract: An aerosol generating system includes a container (150) housing an aerosol generating substrate and a product identifying compound (155) associated with the container (150). The system further includes an electronic article (100) configured to receive the container (150). The electronic article (100) includes control electronics (200) and an electrochemical sensor switch (10, 20) operably coupled to the control electronics (200). The electrochemical switch (10, 20) is configured to change from a first state to a second state when the product identifying compound (155) interacts with the electrochemical sensor. The electrochemical sensor switch (10, 20) has a different conductivity in the first state than in the second state. The control electronics (200) are configured to cause the device to generate an aerosol from the aerosol generating substrate when the electrochemical sensor switch (10, 20) changes states due to interaction with the product identifying compound (155).
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: December 20, 2022
    Assignee: Philip Morris Products S.A.
    Inventors: Serge Maeder, Rui Nuno Batista
  • Patent number: 11528931
    Abstract: The invention relates to an apparatus (1) for the production of a rod component (100) of an aerosol generating article, said apparatus comprising: ? a first mover (4) adapted to transport a first sheet (2) along a first direction; ? a second mover (5) adapted to transport a second sheet (3) along a second direction; ? a third mover (6) adapted to transport a susceptor strip (10) along a third direction, said third mover being adapted to position said susceptor strip between the first and the second sheet during transport; and a rod forming device (20) being adapted to form a rod from the first and the second sheets and the susceptor strip and having an inlet (21) and an outlet (22), wherein said first and second sheets and said susceptor strip are introduced in said inlet and said rod is outputted from said outlet.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: December 20, 2022
    Assignee: Philip Morris Products S.A.
    Inventors: Daniele Sanna, Johann Schmidt
  • Patent number: 11517040
    Abstract: A flavor inhaler includes a tubular holder that extends from a mouthpiece end toward a distal end, a flavor source that is provided in the holder, and a combustion type heat source that is provided at the distal end, and includes a protruding portion protruding from the distal end and a flavorant carried on the protruding portion.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: December 6, 2022
    Assignee: JAPAN TOBACCO INC.
    Inventors: Takuma Nakano, Takeshi Akiyama, Takashi Oda, Masaaki Suzuki, Kimitaka Uchii
  • Patent number: 11510436
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: November 29, 2022
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Patent number: 11503855
    Abstract: A technique which, while avoiding excessive conduction of heat to the flavor source, reduces variance of heat conduction, and which makes it possible to reduce the weight and the cost of the flavor inhaler is disclosed. A flavor inhaler which, provided with a cylindrical holding member extending along a prescribed direction from a lighting end to a non-lighting end, includes a combustion-type heat source disposed at the lighting end, a flavor source which, in the prescribed direction, is arranged towards the non-lighting end with respect to the combustion-type heat source, and a cup-shape cup member which holds the flavor source and has a side wall and a bottom plate.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 22, 2022
    Assignee: JAPAN TOBACCO INC.
    Inventors: Takeshi Akiyama, Takashi Oda
  • Patent number: 11503856
    Abstract: There is provided a smoking article that includes a plurality of elements, including a front-plug and an aerosol-forming substrate, assembled in contact with a cigarette paper to form a rod. The front-plug is located upstream from the aerosol-forming substrate. In use, a heating element is inserted into the smoking article and the aerosol-forming substrate is heated to generate an aerosol. When the heating element is subsequently withdrawn from the smoking article, the front-plug acts to retain the aerosol-forming substrate within the rod.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 22, 2022
    Assignee: PHILIP MORRIS PRODUCTS S.A.
    Inventors: Gerard Zuber, Thomas Badertscher, Cedric Meyer
  • Patent number: 11503671
    Abstract: A temperature controller for electronic smoking device includes a metal heating sheet for heating a cigarette and a controller for controlling temperature of the heating sheet by collecting a real-time resistance of the heating sheet. The power drive unit is electrically connected to a power source and the heating sheet respectively, the control unit is electrically connected to the power drive unit and the real-time resistance detection unit respectively, and the analog-to-digital conversion unit is configured to convert an analog signal output by the real-time resistance detection unit into a digital signal that is transmitted to the control unit. The real-time resistance detection unit is configured to detect a real-time resistance of the heating sheet, and the control unit is configured to adjust an output power of the power drive unit according to the real-time resistance of the heating sheet. The controller realizes precise temperature control and convenient operation.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: November 15, 2022
    Assignee: DONGGUAN MYSMOK ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Liqing He
  • Patent number: 11490653
    Abstract: Exemplary embodiments of the present disclosure are directed to a smoking article having a burn portion and a mouth portion. The burn portion includes a smoking rod filled with a smokeable filler material formed almost exclusively of cellulose material. The mouth portion includes either a filter portion with or without an interface or a tip with an interface. The mouth end may include an orthonasal property and the interface may store an additive.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 8, 2022
    Assignee: Altria Client Services LLC
    Inventors: Munmaya K. Mishra, Shaoyong Yu
  • Patent number: 11478807
    Abstract: An aerosol-generating system is provided, including an air inlet and an air outlet; a liquid storage portion having a liquid outlet and being configured to hold a liquid aerosol-forming substrate; an air flow passage from the air inlet to the air outlet past the liquid outlet, wherein the air flow passage is shaped such that there is a pressure drop within the air flow passage at the liquid outlet when air flows from the air inlet to the air outlet through the air flow passage; and a heating element disposed within the air flow passage between the liquid outlet and the air outlet. There is also provide a cartridge for an aerosol-generating system and a method of generating aerosol from a liquid aerosol-forming substrate.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: October 25, 2022
    Assignee: Philip Morris Products S.A.
    Inventor: Keethan Dasnavis Fernando
  • Patent number: 11471620
    Abstract: An aerosol generation system for generation of an aerosol from an aerosol-forming precursor includes an electrically operated heating system to heat the precursor to generate the aerosol, a flow path for transmission of flow, including the aerosol, to a user, the heating system arranged in fluid communication with the flow path, and electrical circuitry. The electrical circuitry is configured to determine a feature of an oscillation associated with a property of electrical energy through the heating system, the oscillation due to initiation and/or termination of a user inhale through the flow path, and to determine an amount of one or more components of aerosol dispensed in the inhale based on the feature of the oscillation.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: October 18, 2022
    Inventors: Ivan Soriano, Steve Anavi, Alexandre Prot
  • Patent number: 11470879
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: October 18, 2022
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Patent number: 11457663
    Abstract: A heater assembly (20) is configured to vaporize a liquid. The heater assembly (20) includes a substrate plate (26,28) and a heating element (24) supported on the substrate plate (26,28). The heating element (24) includes a layer of electrically conducting material. The heater assembly (20) further includes a plurality of channels (46) formed by the electrically conducting material. Each of the plurality of channels (46) is configured to operate in parallel. Each channel (46) has an inlet end and an outlet end. The inlet end is configured to receive the liquid and the outlet end is configured to discharge vapor. The substrate plate (26,28) and the heating element (24) form a multi-layer configuration.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: October 4, 2022
    Assignees: Donovan Phillips
    Inventors: Donovan Phillips, James Xu
  • Patent number: 11445755
    Abstract: The aerosol-generating system comprises an aerosol-generating device comprising a first receiving chamber (10) and a second receiving chamber (11). The first receiving chamber (10) and the second receiving chamber (11) are arranged side-by-side in a device housing (1). A first solid substrate containing rod (30) is arranged in the first receiving chamber (10) and a second solid substrate containing rod (31) is arranged in the second receiving chamber (11). At least the first or second receiving chamber (10,11) comprises a heater (6) for heating at least the first or the second solid substrate containing rod (30,31) accommodated in the respective receiving chamber (10,11).
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: September 20, 2022
    Assignee: Philip Morris Products S.A.
    Inventor: Tony Reevell
  • Patent number: 11452177
    Abstract: Provided herein are systems and methods to generate an inhalable vapor in an electronic vaporization device. The vaporization device may generate a vapor with one or more defined characteristics. In some cases, the vapor may have a predetermined aerosol number density and/or a predetermined average aerosol diameter. The vaporization device may generate a vapor from a vaporizable material. In some cases, the vaporizable material may be a liquid material housed in a cartridge. The vaporization device may comprise a rechargeable power storage device.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: September 20, 2022
    Assignee: JUUL Labs, Inc.
    Inventors: Ariel Atkins, Adam Bowen, Steven Christensen, Nicholas Jay Hatton, Christopher Nicholas Hibma Cronan, James Monsees, Joshua Morenstein
  • Patent number: 11439178
    Abstract: A smokeless cigarette having a decreased vapor temperature and preventing the heat-caused collapse of a cigarette holder comprises a filter tip, a heat-resistant hollow section and a tobacco section sequentially connected, wherein the heat-resistant hollow section consists of a heat-resistant hollow section cover and a heat-resistant hollow section hollow layer. The heat-resistant hollow section is made by rolling a high-temperature resistant material into a hollow tubular structure; the high-temperature resistant material forms the heat-resistant hollow section cover. The heat-resistant hollow section hollow layer is a cavity structure formed and surrounded by the heat-resistant hollow section cover. An inner layer of the heat-resistant hollow section cover is coated with a layer of phase-change heat-absorbing material, or the heat-resistant hollow section hollow layer is filled with a phase-change heat-absorbing material.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: September 13, 2022
    Inventors: Huachen Liu, Yikun Chen, Weichang Ke, Chenghao Luo, Bing Liu
  • Patent number: 11425930
    Abstract: A cartridge for use with an aerosol generating device includes a housing defining a closed end, an open end, and an aperture between the closed end and the open end. The cartridge further includes a composition including nicotine in the housing in proximity to the closed end. The cartridge also includes a flow control apparatus in the housing. The flow control apparatus includes a proximal end, a distal end, and an internal airflow passageway between the distal end and the proximal end. A seal is formed between an exterior of the flow control apparatus and an interior of the housing. The seal is between the open end of the housing and the aperture of the housing. A channel is at least partially defined by the interior of the housing. The channel is in communication with the aperture and directs air from the aperture towards the composition including nicotine.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: August 30, 2022
    Assignee: Altria Client Services LLC
    Inventors: Onur Dayioglu, Jean-Yves Vollmer, Gerard Zuber
  • Patent number: 11425932
    Abstract: A device and system for packaging, storing, and smoking an organic smoking material, and a method of using same. In one embodiment, the system includes a container that includes a housing defining a chamber, a first compartment within the chamber, the first compartment having a first depth, a second compartment within the chamber adjacent the first compartment, the second compartment having a second depth that is less than the first depth, and a lid configured to provide an airtight seal to at least the second compartment. In one embodiment, the system further includes a smoking device having a bowl portion with a sharpened free edge that can be used to simultaneously cut organic smoking material within the second compartment and load the cut organic smoking material into the bowl portion. The system may also include a loading funnel and a pushing device for inserting organic smoking material into the container.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: August 30, 2022
    Assignee: Buddy Box, LLC
    Inventor: Harold Scot Goradesky
  • Patent number: 11412782
    Abstract: A cartridge of an electronic vaping device includes a housing assembly and a reservoir cap assembly. The housing assembly is a single piece housing assembly. The reservoir cap assembly includes a reservoir cap having a hole there through and at least one wick extending through an opening in the reservoir cap.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: August 16, 2022
    Assignee: Altria Client Services LLC
    Inventors: Travis M. Garthaffner, Peter Lipowicz
  • Patent number: 11382356
    Abstract: The present disclosure provides a control body, an aerosol delivery device, and a method of operating an aerosol delivery device. In various implementations, the aerosol delivery device comprises a control body having a housing, an electrical energy source located within the housing, a heating member operatively connected to the electrical energy source, an aerosol source member that includes an inhalable substance medium, and an indexing mechanism coupled to the heating member. The indexing mechanism is configured to move the heating member relative to the aerosol source member so as to sequentially heat one of two or more segments of the aerosol source member.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: July 12, 2022
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Steve Worm, William Bryan Carr, Timothy Thomas, Kathryn Lynn Wilberding, Paul Braxton, Stephen B. Sears, Rajesh Sur, Billy Conner, Andries Sebastian
  • Patent number: 11383052
    Abstract: An atomizer for a vapor provision system includes a vaporization chamber having a volume; a vapor generating element disposed in the vaporization chamber for providing vapor into the vaporization chamber volume; at least one plenum chamber separated from the vaporization chamber; and an air flow path through the atomizer including a vapor collecting portion through the vaporization chamber smaller than the volume, along which air travels to collect vapor provided by the vapor generating element, and at least one transport portion through a plenum chamber, the or each transport portion delivering air to or collecting air from the vapor collection portion.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: July 12, 2022
    Assignee: Nicoventures Trading Limited
    Inventor: Helmut Buchberger
  • Patent number: 11375745
    Abstract: A smoking article is provided, having opposed lighting and mouth ends, and including a mouth end portion at the mouth end. A tobacco portion is between the lighting end and the mouth end portion. An aerosol-generation system is between the lighting end and the tobacco portion. The aerosol-generation system includes a heat generation portion, comprising an elongate fluted member actuated by ignition of the lighting end. The fluted member defines grooves extending longitudinally between opposed first and second ends, with the first end being at the lighting end and the grooves being equidistantly spaced apart about the fluted member. Each groove has a maximum depth. The depth maxima of the grooves define a circle having a radius. The maximum depth of each groove is no more than the radius of the circle. A heat generation apparatus for an aerosol-generation system of a smoking article is also provided.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: July 5, 2022
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Billy Tyrone Conner, Timothy Franklin Tilley
  • Patent number: 11357258
    Abstract: Described herein is a cartridge for use with apparatus for heating smokable material to volatilize at least one component of the smokable material. The cartridge comprises a housing defining a chamber, smokable material located in the chamber, and a mass of thermal insulation material located between the smokable material and the housing. Also disclosed is apparatus for heating smokable material to volatilize at least one component of the smokable material. The apparatus comprises an assembly having an interface, and the cartridge, wherein the cartridge is for co-operating with the interface of the assembly.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: June 14, 2022
    Assignee: Nicoventures Trading Limited
    Inventors: Joe Robinson, Joseph Sutton
  • Patent number: 11344062
    Abstract: An aerosol generation device may include a first housing comprising an opening at one side, an inner space for accommodating a cigarette inserted through the opening, and a heater disposed in the inner space; a second housing coupled to other side of the first housing and including a controller; a fastening portion configured to couple the first housing to the second housing; a battery coupled to the second housing; and a case coupled to the second housing for accommodating the second housing, the fastening portion, and the battery therein, wherein the fastening portion is prevented, by the case, from being exposed to outside.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: May 31, 2022
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, In Seong Chun, Sung Rok Oh
  • Patent number: 11311054
    Abstract: A method for filling an aerosol generating product includes: preparing a tube body of the aerosol generating product; filling a filter element into the tube body, wherein the filter element is adjacent to a near-lip end of the tube body; installing a blocking and flow guide element from a far-lip end of the tube body; installing a fuming unit from the far-lip end of the tube body, where the fuming unit is located at the far-lip end of the tube body; and sealing the far-lip end of the tube body, and forming a sealing part on an end face of the far-lip end of the tube body. In the new method, each component is successively filled from the near-lip end to the far-lip end of the aerosol generating product, thereby effectively avoiding the pollution caused by the fuming unit on the tube body during the filling of the fuming unit.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 26, 2022
    Assignee: YUNNAN XIKE SCIENCE & TECHNOLOGY CO., LTD
    Inventors: Ningning Yan, Yong Zhang, Zhennan Huang, Yuefeng Chen, Shenghong Yuan, Qiang Zhang, Songfeng Wang, Zheng Chen
  • Patent number: 11316213
    Abstract: A rechargeable pack is provided for containing and recharging an e-cigarette. The pack includes a pack battery; a first connector which is electrically connectable to an external power source; a first recharging mechanism for re-charging the pack battery using the external power source when the first connector is electrically connected to the external power source; a second connector which is electrically connectable to the e-cigarette when the e-cigarette is received within the pack; and a second recharging mechanism for re-charging the e-cigarette using the pack battery when the e-cigarette is electrically connected to the second connector. The second recharging mechanism can be configured to provide protection against the pack battery providing excessive current through the second connector.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: April 26, 2022
    Assignee: NICOVENTURES TRADING LIMITED
    Inventor: Colin Gratton
  • Patent number: 11311052
    Abstract: A device with a separated gas inlet for cigarette set includes a controller switch, a controller switch seat, a transparent light guide seat, a filter holding seat, an insulation fixing sleeve, and a charging base. In the device with the separated gas inlet for cigarette set, air inlet channel for initiating a controller switch is separated from a smoke gas channel for cigarette, thereby avoiding the failure of the controller switch caused by tarry matters of cigarette gas attaching on an initiating hole of the controller switch, and prolonging the service life of cigarette set.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: April 26, 2022
    Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
    Inventors: Ru Wang, Xu Zeng, Chengya Wang, Shanzhai Shang, Ping Lei, Jingmei Han, Zhiqiang Li, Dalin Yuan, Liheng Zhao, Jianrong Zhang, Yongkuan Chen, Hongyong Luo, Fengren Fang