Heat Exchanging And/or Insulating Patents (Class 131/194)
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Patent number: 12382998Abstract: An electrically heated smoking system includes a secondary unit capable of receiving a smoking article having an aerosol-forming substrate. The secondary unit includes at least one heating element and an interface for connection to a primary power supply for supplying electrical power to the at least one heating element during a pre-heating mode, to increase the temperature of the aerosol-forming substrate to an operating temperature. The secondary unit further includes a secondary power supply arranged to supply electrical power to the at least one heating element during a smoking mode, to maintain the temperature of the aerosol-forming substrate at substantially the operating temperature. The secondary unit also includes secondary circuitry. The electrically heated smoking system optionally includes a primary unit.Type: GrantFiled: November 16, 2023Date of Patent: August 12, 2025Assignee: Philip Morris USA Inc.Inventors: Felix Fernando, Marc-Robert Chemla, Fredrik Stahle
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Patent number: 12376625Abstract: An aspirator cartridge and an aspirator have new structures. An aspirator cartridge includes a heater unit configured to atomize a liquid in order to generate an aerosol. The heater unit includes: a liquid holding member that has a first surface and a second surface facing the first surface; a heater that comes in contact with the first surface of the liquid holding member; and a support member that supports the second surface of the liquid holding member and is softer than the liquid holding member.Type: GrantFiled: July 8, 2024Date of Patent: August 5, 2025Assignee: JAPAN TOBACCO INC.Inventors: Manabu Yamada, Yutaka Kaihatsu, Kentaro Matsuda
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Patent number: 12370332Abstract: A vaporizing assembly for an aerosol generating system includes a sheet heating element and a delivery device configured to deliver a liquid aerosol-forming substrate from a liquid storing portion to the sheet heating element. The sheet heating element is spaced apart from the delivery device and is configured to heat the delivered liquid aerosol forming substrate.Type: GrantFiled: November 21, 2023Date of Patent: July 29, 2025Assignee: Altria Client Services LLCInventors: Rui Nuno Batista, Dani Ruscio
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Patent number: 12357029Abstract: 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, and a heating device located in the chamber. The heating device is arranged to heat smokable material to volatilize at least one component of the smokable material. The heating device comprises a heating element and smokable material arranged on the heating element. 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: GrantFiled: December 18, 2015Date of Patent: July 15, 2025Assignee: NICOVENTURES TRADING LIMITEDInventors: Neil Litten, Joe Robinson, Harpal Singh
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Patent number: 12355217Abstract: A wearable pouch operable to hold at least one portable battery pack and other power or communications equipment. The wearable pouch includes a main body with a front side, a back side opposite the front side, at least one scalable opening, and at least one opening for at least one lead from the at least one portable battery pack secured within the wearable pouch.Type: GrantFiled: April 3, 2024Date of Patent: July 8, 2025Assignee: LAT Enterprises, Inc.Inventors: Laura Thiel, Giancarlo Urzi, Carlos Cid
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Patent number: 12349725Abstract: A heat not burn consumable (1) is provided. The consumable includes a tubular vapour generating member (7) defining a channel therethrough. At least an active portion of the vapour generating member is configured to be heated by a heater to produce vapour. The tubular vapour generating member has an inlet to the channel at a first end of the consumable, the first end of the consumable being for cooperation with a heating device. The active portion of the vapour generating member has a sidewall which has a thickness greater than 0.1 mm. This allows for rapid and consistent heating of the vapour generating member. The active portion comprises an amount of an active substance which is between 0.0001 milligrams per mm{circumflex over (?)}2 and 0.02 milligrams per mm{circumflex over (?)}2 of said internal surface area. The vapour generating member has an overall length which is greater than 50% of a total length of the consumable. This may allow for efficient manufacture of the consumable.Type: GrantFiled: June 15, 2020Date of Patent: July 8, 2025Assignee: IMPERIAL TOBACCO LIMITEDInventors: Kate Ferrie, Edward Ross Shenton
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Patent number: 12349719Abstract: A substrate in beaded form is provided which includes at least one non-tobacco botanical material, or a flavorant, a botanical extract, or both; a binder; an aerosol forming material; optionally, water and a tobacco material; and optionally a filler. The final form of the substrate can be configured for use in aerosol generating components for aerosol delivery devices. Further provided are aerosol generating components and aerosol delivery devices including the substrate in beaded form. Such devices utilize electrically generated heat or combustible ignition sources to heat the substrate, providing an inhalable substance in the form of an aerosol.Type: GrantFiled: March 18, 2022Date of Patent: July 8, 2025Assignee: NICOVENTURES TRADING LIMITEDInventors: Caroline W. Clark, Kyle Ford, Tiffany Comer, Luis Monsalud
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Patent number: 12342872Abstract: The present disclosure relates to systems and methods for controlling disabling of an electronic smoking device. An electronic smoking device includes a body through which a flow path at least partially extends, an air inlet in the body that is fluidly connected to the flow path, a liquid compartment for storing a liquid within the body, a vaporizer positioned in the body and configured to receive liquid from the liquid compartment and air from the flow path to generate vaporized liquid, an outlet in the body configured to receive vaporized liquid from the vaporizer, and circuitry connected to the vaporizer. In one embodiment, the circuitry is configured to shut off the electronic smoking device based on activation time of the vaporizer. In another embodiment, the circuitry is configured to shut off the electronic smoking device after a determined amount of usage has occurred.Type: GrantFiled: June 13, 2023Date of Patent: July 1, 2025Assignee: Fontem Ventures B.V.Inventors: Ramon Alarcon, Jason Healy
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Patent number: 12337103Abstract: An aerosol-generating system includes a cartridge and an aerosol-generating device configured to receive the cartridge. The cartridge includes a cartridge housing and a cartridge aerosol-forming substrate within the cartridge housing. The cartridge housing has a first end, a second end, a first side between the first end and the second end, and at least one aperture on the first side. The aerosol-generating device includes a device housing, a liquid aerosol-forming substrate, an electric heater, a power supply, and a controller. The device housing defines a cavity, a cavity air inlet, and a cavity air outlet. The cavity is configured to receive the cartridge such that an airflow from the cavity air inlet to the cavity outlet flows through the cartridge via the at least one aperture during an operation of the aerosol-generating system.Type: GrantFiled: June 28, 2023Date of Patent: June 24, 2025Assignee: ALTRIA CLIENT SERVICES LLCInventor: Tony Reevell
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Patent number: 12329196Abstract: A shisha system comprising an aerosol-generating article (90) and a shisha device (50). The aerosol-generating article (90) comprises an aerosol-forming substrate (92). The shisha system further comprises a first electrode (15) and a second electrode (16). The shisha device (50) comprises a liquid cavity (54) configured to contain a volume of liquid, the liquid cavity (54) having a head space outlet (60); an article cavity (14) configured to receive an aerosol-forming substrate (92), the article cavity (14) being in fluid communication with the liquid cavity (54). The shisha device further comprises an oscillation circuit (10) configured for connection to the first electrode (15) and the second electrode (16).Type: GrantFiled: September 29, 2020Date of Patent: June 17, 2025Assignee: Philip Morris Products S.A.Inventors: Robert Emmett, Ana Isabel Gonzalez Florez
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Patent number: 12329193Abstract: A tubular element for an aerosol-generating article is provided, the tubular element including: a wrapper that forms a first longitudinal passageway; a porous medium loaded with gel; and a susceptor disposed longitudinally within the tubular element, the gel including an active agent, wherein the wrapper including paper, and the susceptor being in contact with the porous medium loaded with the gel.Type: GrantFiled: December 16, 2019Date of Patent: June 17, 2025Assignee: Philip Morris Products S.A.Inventors: Gennaro Campitelli, Gianpaolo D'Ambra, Onur Dayioglu
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Patent number: 12331259Abstract: Embodiments provide a flammable and fire-resistant carbonaceous heat source and a method and a use for the same. In the embodiments, the flammable and fire-resistant carbonaceous heat source of the present disclosure includes flammable carbon, flame-retardant carbon and a binder, wherein, the flame-retardant carbon includes graphite, the binder includes glutinous rice glue, and based on a total weight of the flammable and fire-resistant carbon heat source, a content of the flammable carbon, the flame-retardant carbon and the binder is 40-75 wt %, 10-45 wt % and 3-15 wt %, respectively. The method for preparing the flammable and fire-resistant carbonaceous heat source of the present disclosure includes the following steps: mixing the flammable carbon, the flame-retardant carbon, and the binder in a content ratio; extruding and shaping a resulting mixture; and drying a resulting mixture.Type: GrantFiled: October 26, 2020Date of Patent: June 17, 2025Assignee: CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITEDInventors: Chenghao Luo, Dan Li, Long Huang, Hao Liu, Yikun Chen, Jian Zhang, Zean Wang
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Patent number: 12329200Abstract: A heating assembly for a vapour generating device includes: a heating chamber arranged to hold an aerosol generating medium; a heater arranged, in use, to provide heating to the heating chamber; and an ejector arranged to controllably eject, in use, the aerosol generating medium from the heating chamber. A vapour generating device includes the heating assembly; and a vapour passage to carry vapour generated in the heating chamber from the heating chamber to an air outlet, wherein at least a portion of the vapour passage is formed by the ejector.Type: GrantFiled: October 3, 2019Date of Patent: June 17, 2025Assignee: JT International S.A.Inventors: Claude Zominy, Pingkun Liu, Yongbao Yuan, Juan José Moreno RodrÃguez
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Patent number: 12329211Abstract: An electronic vapour inhaler includes a chamber configured so that a user can place a cartridge into said chamber, an induction coil arranged to extend around the chamber, a temperature sensor configured to measure a temperature inside the chamber, and a control arrangement arranged to control operation of the induction coil based on the temperature measured by the temperature sensor to maintain a predetermined temperature inside the chamber.Type: GrantFiled: August 10, 2023Date of Patent: June 17, 2025Assignee: JT International SAInventors: Mark Gill, Daniel Vanko, Lubos Brvenik
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Patent number: 12329205Abstract: A mouthpiece assembly for an inhalation device including a replaceable substrate component and a replaceable substrate component therefor. The mouthpiece assembly includes a mouthpiece which is essentially a hollow tube within which fluid flow can occur along a substantially longitudinal axis thereof. Within the mouthpiece, a cavity region is formed which is adapted to receive and locate the substantially planar elongated substrate component, such that it interacts with the fluid flow when occurring. The substrate component includes a substrate which can be excited sufficiently to cause aerosolization, and the substrate is fixedly mounted within the substrate component in an orientation and location whereby a channel formation or a conduit of the substrate component at least partially coincides with the cavity region, and thus the surface of the substrate in that cavity region is exposed to, and may be entrained within, whatever fluid may be flowing in that channel or conduit.Type: GrantFiled: January 10, 2019Date of Patent: June 17, 2025Assignee: Ventus Medical LimitedInventors: David Lawson, Gethin Griffith, Mark Dignum
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Patent number: 12318536Abstract: A vaporizing assembly for an aerosol-generating system may comprise a delivery device and a heater assembly. The heater assembly may comprise a heat resistive substrate and a heating element. The delivery device is configured to deliver an aerosol-forming substrate to at least a surface of the heat resistive substrate, wherein the heating element is isolated or separated from the aerosol-forming substrate by the heat resistive substrate. The present disclosure is also directed to a method for generating an aerosol.Type: GrantFiled: September 19, 2023Date of Patent: June 3, 2025Assignee: Altria Client Services LLCInventors: Laurent Manca, Rui Nuno Batista
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Patent number: 12317929Abstract: An apparatus includes a body of pre-vapor formulation configured to be contained within a reservoir, the pre-vapor formulation being a gel formulation. The apparatus includes a surface heater in contact with a surface of the body of gel formulation, the heater being configured to heat the body of gel formulation to form a vapor.Type: GrantFiled: June 2, 2020Date of Patent: June 3, 2025Assignee: Altria Client Services LLCInventors: Munmaya K. Mishra, Shaoyong Yu, Raymond Lau, Pauline Marcq, Geoffrey Brandon Jordan, Christopher S. Tucker
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Patent number: 12302458Abstract: Heating a consumable containing tobacco (or other plant material) without combustion to release smoke free vapors. A consumable having one or more deformable frangible sections is insertable into a chamber in a heating device with at least temperature controlled heating. During insertion of the consumable into the device, a protrusion deforms a frangible section(s) of the consumable which forms an air gap in a separation between the deformed section of the consumable and the chamber's inner wall. A controller receiving temperature sensor(s) input controls the supply of power to heating elements in thermal communication with the chamber thereby heating the consumable.Type: GrantFiled: March 28, 2024Date of Patent: May 13, 2025Inventor: Mark Krietzman
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Patent number: 12295414Abstract: A smoking substitute apparatus comprises: a housing having a longitudinal axis; an air inlet and an air outlet; a vaporization chamber having a vaporization chamber inlet and a heater. The air inlet and air outlet are in fluid communication through an airflow channel. The airflow channel passes through the vaporization chamber inlet and the vaporization chamber. The heater extends across the airflow channel. The vaporization chamber inlet receives airflow from a radial direction and changes an airflow direction to an axial direction into the vaporization chamber. The vaporization chamber inlet reduces a rate of airflow direction change from the substantially radial direction to the axial direction. The housing comprises a radially-extending wall and the vaporization chamber inlet comprises an axial aperture through the wall. A part of a perimeter of an upstream edge of the axial aperture is filleted to reduce the rate of change of airflow direction.Type: GrantFiled: March 14, 2022Date of Patent: May 13, 2025Assignee: Imperial Tobacco LimitedInventors: Benjamin Illidge, Benjamin Astbury, Nikhil Aggarwal
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Patent number: 12290096Abstract: An aerosol generating substrate element is circumscribed by exactly two paper layers that do not extend beyond an aerosol generating substrate. The aerosol generating substrate includes from about 10% to about 30% glycerine by weight. The first paper wrapper and the second paper wrapper have a combined thickness in a range from about 60 micrometres to about 200 micrometres. The first paper wrapper does not overlap itself and a second paper wrapper does not overlap itself.Type: GrantFiled: November 23, 2020Date of Patent: May 6, 2025Assignee: Philip Morris Products S.A.Inventor: Ivan Prestia
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Patent number: 12290111Abstract: An e-vaping case includes a housing, a guide structure, a cartridge receiving portion connected to the guide structure, and an electronics system in the housing. The cartridge receiving portion is configured to be moved along the guide structure between a first surface and a second surface of the housing. The electronics system includes a power supply that is configured to initiate a transfer of power to an electrical contact structure if the cartridge receiving portion is moved towards the first surface of the housing to at least a first position of the housing. The electronics system is configured to interrupt the transfer of power to the electrical contact structure if the cartridge receiving portion is moved towards the second surface of the housing. An electronic vaping device may include a cartridge detachably coupled to the cartridge receiving portion.Type: GrantFiled: September 29, 2023Date of Patent: May 6, 2025Assignee: ALTRIA CLIENT SERVICES LLC.Inventors: Eric Hawes, Chris Simpson, Terrance Theodore Bache, David Schiff
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Patent number: 12290099Abstract: The present application discloses an atomizing device and electronic cigarette. The atomizing device includes: a housing having an oil storage cavity and an receiving cavity communicating with the oil storage cavity, and a base assembly having a base and an atomizing core arranged on the base. The oil storage cavity arranges at one side of the receiving cavity far away from an open end of the housing. When the base assembly is in a first state that the base is detachably connected with the housing, at least a part of the base and the atomizing core are accommodated in the receiving cavity from the open end, and the atomizing core is in fluid communication with the oil storage cavity. When the base assembly is in a second state that the base is separated from the housing, the atomizing core is disposed outside the housing along with the base.Type: GrantFiled: April 28, 2022Date of Patent: May 6, 2025Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.Inventors: Ruilong Hu, Xiaobo Ai, Zhongli Xu, Yonghai Li
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Patent number: 12285049Abstract: An electronic vapor provision device comprising a power cell and a vaporizer, wherein the vaporizer comprises a heater and a heater support, wherein the heater is one the inside of the heater support.Type: GrantFiled: May 4, 2022Date of Patent: April 29, 2025Assignee: NICOVENTURES TRADING LIMITEDInventor: Christopher Lord
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Patent number: 12284742Abstract: An inductive heating device (1) comprises a device housing (10) a DC power source (11), a power supply electronics (13) comprising a DC/AC inverter (132) including a Class-E power amplifier with a transistor switch (1320), a transistor switch driver circuit (1322), and an LC load network (1323) configured to operate at low ohmic load (1324), the LC load network (1323) comprising a shunt capacitor (C1) and a series connection of a capacitor (C2) and an inductor (L2), and a cavity (14) arranged in the device housing (10), the cavity (14) having an internal surface shaped to accommodate at least a portion of the aerosol-forming substrate (20), wherein the cavity (14) is arranged such that the inductor (L2) is inductively coupled to the susceptor (21) of the aerosol-forming substrate (20) during operation.Type: GrantFiled: November 18, 2019Date of Patent: April 22, 2025Assignee: PHILIP MORRIS PRODUCTS S.A.Inventor: Oleg Mironov
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Patent number: 12284743Abstract: Circuitry for a plurality of induction elements for an aerosol generating device is disclosed. Each of the plurality of induction elements is for inductive heating of one or more susceptors for heating aerosol generating material in use. The circuitry includes a plurality of driver arrangements, each one of the plurality of driver arrangements being arranged to provide, from an input direct current, an alternating current to a respective one of the plurality of induction elements in use. Each driver arrangement includes one or more first transistors each controllable by a switching potential to substantially allow current to pass therethrough in use. The circuitry also includes a converter arranged to step up an input potential to provide the switching potential in use, the converter being common to each of the plurality of driver arrangements.Type: GrantFiled: September 14, 2023Date of Patent: April 22, 2025Assignee: NICOVENTURES TRADING LIMITEDInventors: Julian White, Martin Horrod
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Patent number: 12274309Abstract: An electronic cigarette comprises a battery portion which is operable to provide power to a heating element of the electronic cigarette, and a cartomizer coupled with the battery portion. The cartomizer comprises a liquid container which provides a liquid toward the heating element wherein the liquid is used for producing and flavoring a vapor of the electronic cigarette when the liquid is heated by the heating element, and a memory which is operable to record and store an amount of the liquid remaining in the liquid container.Type: GrantFiled: January 12, 2023Date of Patent: April 15, 2025Assignee: ALTRIA CLIENT SERVICES LLCInventor: Nehemia Amir
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Patent number: 12274294Abstract: Provided are an aerosol generating apparatus including a cigarette insertion portion into which a cigarette is insertable; and a vaporizer configured to heat a liquid composition to generate aerosol and discharge the generated aerosol toward the inserted cigarette such that the generated aerosol passes through the cigarette inserted into the cigarette insertion portion, and a cradle for receiving the aerosol generating apparatus.Type: GrantFiled: March 29, 2018Date of Patent: April 15, 2025Assignee: KT&G CORPORATIONInventors: Jung Ho Han, Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jin Young Yoon, Young Lea Kim, Jang Uk Lee, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
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Patent number: 12268237Abstract: There is described an apparatus for heating an aerosol generating material to generate an inhalable aerosol or gas. The apparatus includes a housing; a receptacle within the housing, the receptacle including one or more cavities, each cavity for containing an aerosol generating material; and a heating arrangement including one or more heater elements for heating aerosol generating material contained in the one or more cavities to generate an inhalable aerosol or gas. The one or more heater elements are located externally of the one or more cavities.Type: GrantFiled: November 6, 2020Date of Patent: April 8, 2025Assignee: NICOVENTURES TRADING LIMITEDInventors: Edward John, Walid Aoun, Bryan Allbutt, David Robert Seaward, David Phasey
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Patent number: 12268241Abstract: Disclosed herein is an aerosol generating system an aerosolizable material, wherein the aerosolizable material includes at least two sections, wherein at least one of the sections includes a tobacco material; at least first and second heaters, wherein the heaters are arranged to respectively heat the different sections of the aerosolizable material, wherein the system is configured such that during a session of use, after initiation of heating of a first of the sections by the first heater, the second heater is selectively actuatable to heat a second of the sections to a temperature which causes volatilization of aerosolizable components of the second section.Type: GrantFiled: May 29, 2020Date of Patent: April 8, 2025Assignee: NICOVENTURES TRADING LIMITEDInventor: Aaron Brookbank
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Patent number: 12268244Abstract: A liquid guide member is provided. The liquid guide member works in cooperation with a heating member for atomizing an aerosol-forming substrate. The liquid guide member is divided into multiple areas. The area farthest from the heating member is defined as a first area, an area adjacent to the heating member is defined as the i-th area, and the area between the first area and the i-th area is defined as the x-th area, wherein the flow velocity Q of the aerosol-forming substrate in the first to i-th areas satisfies: Q1?Qi, and Q1>Qx, 1<x<i, i being a positive integer and i?2. The liquid guide member, atomizing core, atomizer, and aerosol generating system provided can not only reduce the risk of leakage of the aerosol-forming substrate, but also avoid the occurrence of dry burning, coking, or aerosol insufficiency.Type: GrantFiled: May 20, 2022Date of Patent: April 8, 2025Assignee: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTDInventor: Weihua Qiu
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Patent number: 12268234Abstract: A heatable aerosol-generating article is provided, including an aerosol generating rod, the aerosol generating rod including a sheet for an aerosol-generating device, the sheet including: cellulosic material including cellulose powder, a weight ratio of cellulose powder to total cellulosic material in the sheet on a dry weight basis being greater than about 1:2; one or more nicotine salts; and at least one aerosol former, the sheet having an aerosol former content of at least 10% by weight on a dry weight basis, the sheet including no tobacco material, and a weight ratio of aerosol former to nicotine salt in the sheet on a dry weight basis being between 15:1 and 3:1.Type: GrantFiled: August 10, 2023Date of Patent: April 8, 2025Assignee: Philip Morris Products S.A.Inventors: Corinne Deforel, Judith Waller, Gerard Zuber
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Patent number: 12262753Abstract: Provided is an electronic atomization apparatus in the technical field of atomization. The electronic atomization apparatus includes a main unit and an atomizer. The main unit includes a housing component, a control assembly, and a battery assembly. The control assembly and the battery assembly are disposed inside the housing component. The control assembly is electrically connected to the battery assembly. The atomizer includes an atomization housing and a heating circuit disposed inside the atomization housing. One end of the atomization housing is connected to one end of the housing component. The atomization housing is provided with at least two atomization compartments that are independent of each other. The heating circuit is electrically connected to the control assembly. Another end of the atomization housing is provided with a gas outlet. The gas outlet may selectively communicate with one of the at least two atomization compartments.Type: GrantFiled: January 10, 2022Date of Patent: April 1, 2025Assignee: LUXSHARE PRECISION INDUSTRY CO., LTD.Inventors: Huabing Li, Yu Huang
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Patent number: 12262729Abstract: The present disclosure provides aerosol generating substrates and aerosol source members comprising aerosol generating substrates, as well as methods of manufacturing thereof. In an example implementation, an aerosol generating substrate may comprise a fibrous filler material, an aerosol forming material, and a plurality of heat conducting constituents, wherein the substrate is formed as a sheet, and wherein the heat conducting constituents are part of the sheet. The heat conducting constituents may be incorporated within the sheet, or may be formed on a surface of the sheet. In another example implementation, an aerosol source member may comprise a substrate portion formed of a collection of intermingled pieces cut from an aerosol substrate sheet. In addition, or alternatively, a substrate portion may be formed of a series of overlapping layers of an aerosol substrate sheet.Type: GrantFiled: December 18, 2023Date of Patent: April 1, 2025Assignee: RAI STRATEGIC HOLDINGS, INC.Inventors: Andries Sebastian, Stephen Benson Sears, Billy Tyrone Conner, Rajesh Sur, S. Keith Cole, Thaddeus Jackson, Timothy Frederick Thomas, Paul E. Braxton, Curtis Foster Doe, Vahid Hejazi, Kathryn Lynn Wilberding
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Patent number: 12256774Abstract: A smoking article is provided, including an aerosol-generating substrate, the aerosol-generating substrate being a rod including a gathered sheet of homogenised tobacco material circumscribed by a wrapper, the gathered sheet of homogenised tobacco material including one or more aerosol-formers and having an aerosol-former content of greater than 5% on a dry weight basis, and the rod having a length of between 5 mm and 20 mm.Type: GrantFiled: February 2, 2022Date of Patent: March 25, 2025Assignee: Philip Morris Products S.A.Inventor: Pierre-Yves Gindrat
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Patent number: 12250972Abstract: The present disclosure relates to an aerosol generation device and a heating assembly thereof. The heating assembly includes an electrically conductive external tube, an electrical resistance circuit disposed in the external tube and having an electrode electrically connected with the external tube, a first electrode lead wire in electrical connection with the external tube, and a second electrode lead wire in electrical connection with an opposite electrode of the electrical resistance circuit. The external tube is electrically conductive, and electrode lead wires that are needed for the electrical resistance circuit and the temperature detection circuit are led out via the external tube. Such a structural configuration can help to reduce the number of electrode lead wires needed for the heating assembly and to increase the distance among each of the electrode lead wires.Type: GrantFiled: December 6, 2021Date of Patent: March 18, 2025Assignee: SHENZHEN SMOORE TECHNOLOGY LIMITEDInventors: Zhenlong Jiang, Pei Li
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Patent number: 12232525Abstract: The invention relates to an atomizer for an electronic cigarette and an electronic cigarette with a new connection structure scheme. The solution adopted in the present invention is: an atomizer for an electronic cigarette, comprising an oil storage pipe, a ventilation pipe, an atomization assembly and an electrical connection seat. The ventilation pipe is arranged in the oil storage pipe. The atomizer comprises a limiting stepped column and a protrusion protruding from an outer side surface of the ventilation pipe. The stepped column and the protrusion are arranged at one end of the ventilation pipe and define a groove at the outer side surface of the ventilation pipe. One end of the oil storage pipe is radially provided with a flange and one end of the electrical connection seat is radially provided with an edgefold. The flange and the edgefold are sleeved and fixed in the groove.Type: GrantFiled: February 28, 2020Date of Patent: February 25, 2025Inventor: Changhao Yi
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Patent number: 12232542Abstract: The present disclosure is directed to an aerosol delivery device and a holder for use with a removable substrate cartridge. In one implementation, the holder may include a main body and a sleeve. The main body may define a receiving portion configured to receive at least a portion of a cartridge, and an aerosol passage extending from the receiving portion, through the main body, and through a first end thereof. The sleeve may comprise a substantially solid sleeve wall disposed around at least a portion of the main body and may be configured to slide relative to the main body to and from an open position, wherein the distal end of the sleeve is positioned proximate the receiving portion of the main body, and a use position, wherein the distal end is positioned away from the receiving portion of the main body.Type: GrantFiled: July 19, 2019Date of Patent: February 25, 2025Assignee: R.J. REYNOLDS TOBACCO COMPANYInventors: Thaddeus Jackson, Billy T. Conner, Edmond Strother Smith, III, Karen Cleckley, Keri Meggan Cox, Steven Lee Worm
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Patent number: 12225936Abstract: A disposable capsule, containing herbal product such as cannabis, can be used with a vaporizer for vaporizing the volatile constituents. The limited battery capacity of portable vaporizers necessitates efficient energy use in order to generate vapor from the herbal product. This is achieved through various features of the invention. Aided by airtightness of the vaporizer capsule connection, the airflow through the capsule can be guided in a controlled fashion.Type: GrantFiled: June 26, 2019Date of Patent: February 18, 2025Inventors: Nariman Keramati Noori, Clemens R. J. Tscheka, Nirna Keramati Noori
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Patent number: 12232224Abstract: A folded heater of an electronic vaping device includes a first plurality of U-shaped segments arranged in a first direction and defining a first side of the heater and a second plurality of U-shaped segments arranged in the first direction and defining a second side of the heater. The second side is substantially parallel to the first side. The heater also includes a first lead portion and a second lead portion. The first plurality of U-shaped segments, the second plurality of U-shaped segments, the first lead portion, and the second lead portion are a single integral member.Type: GrantFiled: October 11, 2017Date of Patent: February 18, 2025Assignee: Altria Client Services LLCInventors: Christopher S. Tucker, Charles L. Dendy, William J. Crowe, Christopher Ryan Newcomb, Rangaraj S. Sundar, Isaac Weigensberg, David Rubli
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Patent number: 12213517Abstract: A vaporizer is configured to be used for vaping a botanical stick having at least one individual resistive heater and contacts to the at least one resistive heater. The vaporizer includes a housing, a battery compartment configured to hold a battery in the housing, an electronic control and power unit provided in the housing, and a cover movable between an open position exposing a compound chamber within the housing and a closed position connected to the housing and closing a portion of the compound chamber. The compound chamber is configured to hold at least the portion of the botanical stick having the contacts. Contacts are provided in the compound chamber and are configured to create an electrical connection between the electronic control and power unit and contacts on the botanical stick when the botanical stick has been inserted into the compound chamber.Type: GrantFiled: May 3, 2021Date of Patent: February 4, 2025Assignee: Sobota HnB Technologies LLCInventors: Joseph M. Fuisz, Richard C. Fuisz, Volodymyr Smolkin
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Patent number: 12213527Abstract: A ceramic vaporizer and atomizer system, method and computer program product, including a ceramic vaporizer case; and a ceramic atomizer removably coupled to the ceramic vaporizer case. The ceramic vaporizer case includes external cooling fins for heat dissipation. The ceramic atomizer includes a mouthpiece portion with external cooling fins for heat dissipation. The ceramic atomizer includes a chamber for housing a heating element and that is configured as an insulator for heat retention.Type: GrantFiled: June 5, 2023Date of Patent: February 4, 2025Inventor: Carlos R. Villamar
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Patent number: 12213526Abstract: An aerosol-generating smoking device, is provided, including: a heater configured to heat an aerosol-forming substrate, the heater including an electrically resistive heating element and a heater substrate, the electrically resistive heating element including a first portion formed from a first material and a second portion formed from a second material different than the first material, configured such that, when an electrical current is passed through the electrically resistive heating element, the first portion is heated to a higher temperature than the second portion as a result of the electrical current.Type: GrantFiled: September 11, 2020Date of Patent: February 4, 2025Assignee: Philip Morris Products S.A.Inventors: Jean-Claude Schneider, Julien Plojoux, Felix Fernando, Olivier Greim
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Patent number: 12207686Abstract: The present disclosure relates to vortexer. The vortexer may be accommodated within a cap of a personal vaporizer. Further, vortexer may include at least one inlet which may be non-parallel, radially-offset from, and non-intersecting to a central axis. The at least one inlet may be configured to generate a vortex airflow with an inhalation action created by the user.Type: GrantFiled: September 6, 2024Date of Patent: January 28, 2025Assignee: My Next Idea, LLCInventor: William Joseph Devillier
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Patent number: 12207678Abstract: A filter component for tobacco smoking, comprises a filter body (1), a filter core material (2), and a filter closing layer (3). The filter body (1) is a hollow cylinder, and the filter core material (2) is built in the filter body (1). At least one end of the filter body (1) is closed by the filter closing layer (3). The filter core material (2) is a granular filter material, filament filter material, folded filter material, or similar filter material having a shape structure with a large specific surface area. The filter component for smoking can be widely used in the field of tobacco and can be built into cigarettes or arranged in related accessories. The filter component for smoking can effectively filter moisture and tar in smoke, and can also ensure good smoking feel and effect.Type: GrantFiled: September 2, 2020Date of Patent: January 28, 2025Inventors: Jianbing Qian, Baoming Zhan, Qin Hua
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Patent number: 12201153Abstract: An aerosol provision devices are described. One such device comprises a receptacle configured to receive aerosol generating material, wherein the receptacle comprises a susceptor which is heatable by penetration with a varying magnetic field. The device further comprises an insulating member extending around the susceptor, wherein the insulating member is positioned away from the receptacle to provide an air gap around the susceptor. The device further comprises an inductor coil extending around the insulating member such that the insulating member is positioned between the inductor coil and the susceptor, wherein the inductor coil is configured to generate the varying magnetic field.Type: GrantFiled: March 9, 2020Date of Patent: January 21, 2025Assignee: NICOVENTURES TRADING LIMITEDInventor: Mitchel Thorsen
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Patent number: 12193488Abstract: There is provided a cartridge for an aerosol-generating system, the cartridge comprising a container comprising an outer surface and an inner surface, wherein the container outer surface at least partially defines an outer surface of the cartridge. The cartridge also includes a susceptor material comprising a susceptor material inner surface at least partially defining a cartridge cavity, the susceptor material inner surface defining a plurality of interstices. The cartridge also includes an aerosol-forming substrate in the form of a gel at room temperature, plurality of interstices are configured to hold the gel.Type: GrantFiled: March 14, 2019Date of Patent: January 14, 2025Assignee: Altria Client Services LLCInventors: Oleg Mironov, Enrico Stura
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Patent number: 12193499Abstract: A porous element for a vapor provision system includes an elongate rod of porous ceramic material having a first end face, a second end face, and one or more side faces extending between the first end face and the second end face and defining a length of the rod; and a coating of metal applied to at least one side face over at least part of the length of the rod.Type: GrantFiled: July 21, 2020Date of Patent: January 14, 2025Assignee: NICOVENTURES TRADING LIMITEDInventors: Patrick Moloney, Catalin Mihai Balan
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Patent number: 12194227Abstract: An electronic vaporizer is provided. The electronic vaporizer includes a cartridge that facilitates provision of a vaporized solution to an individual. The cartridge includes a housing that includes an interior, wherein the housing is one of a polymer housing or a ceramic housing. The cartridge also includes a heating element located in the interior of the housing, wherein the heating element is configured to vaporize a solution for oral provision to the individual. The vaporizer may also include a power harvesting device operative to acquire energy from the environment for use with powering the heating element.Type: GrantFiled: November 14, 2022Date of Patent: January 14, 2025Assignee: NJOY, LLCInventors: Gregory D. Conley, Daniel C. Hillenbrandt
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Patent number: 12194234Abstract: An electrically heated aerosol-generating device includes a storage portion configured to contain an aerosol-forming substrate and having a fluid permeable internal surface surrounding an open-ended passage extending through the cartridge. The device includes a housing having a cavity for receiving the cartridge, and a heater assembly positioned in the cavity. The heater assembly includes an elongate support member connected to the housing and arranged to extend into the open-ended passage of a cartridge inserted in the cavity. The heater assembly also includes a plurality of electric heaters fixed to and spaced along the length of the elongate support member.Type: GrantFiled: June 29, 2023Date of Patent: January 14, 2025Assignee: Altria Client Services LLCInventors: Rui Nuno Batista, Laurent Manca
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Patent number: 12193501Abstract: A heating system is provided for an inhaler device, such as an e-cigarette or a personal vaporizer device, for generating an aerosol or a vapour from a liquid to be heated. The system comprises: at least one supply channel for conveying a liquid to be heated from a supply reservoir under capillary action or surface tension forces within the at least one channel; and heating means arranged at an outlet of the at least one supply channel and configured to heat the substance as it emerges from the outlet of the at least one channel. The heating means preferably comprises at least one heating element which extends across a width or an outlet opening of the supply channel and is typically confined to the outlet of the supply channel.Type: GrantFiled: December 2, 2016Date of Patent: January 14, 2025Assignee: JT International S.A.Inventors: Roland Stalder, Daniel Wilhelm, Andrew Robert John Rogan