Patents Examined by Phuong K Dinh
  • Patent number: 11951248
    Abstract: An electronic vapor provision system includes an inhaler component for generating vapor from a vapor precursor material, and a base unit to which the inhaler component may be selectively coupled and uncoupled; wherein the base unit is configured to establish an identifier for the inhaler component and, when the inhaler component is coupled to the base unit, to provide the inhaler component with an amount of consumable for use by the inhaler component for generating vapor for user inhalation when the inhaler component is uncoupled from the base unit; wherein the base unit is further configured to establish a record of the identifier for the inhaler component in association with an indication the consumable has been provided to the inhaler component.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: April 9, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Richard Hepworth, Patrick Moloney, Walid Abi Aoun
  • Patent number: 11950632
    Abstract: Provided is an aerosol generating apparatus including: a susceptor configured to heat an aerosol generating article inserted into an accommodation space of the aerosol generating apparatus; an induction coil arranged around the susceptor and configured to heat the susceptor by induction heating; a switching module configured to switch an electrical path of the induction coil; and a controller electrically connected to the switching module and configured to detect insertion of the aerosol generating article on the basis of a change in an inductance of the induction coil by setting a control mode for the induction coil to a reception mode, and when the insertion of the aerosol generating article is detected, switch the control mode to a transmission mode for activating the induction heating, via the switching module.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 9, 2024
    Assignee: KT & G CORPORATION
    Inventors: Yong Hwan Kim, Dae Nam Han, Dong Sung Kim, Seung Won Lee, Seok Su Jang
  • Patent number: 11956879
    Abstract: Disclosed is an apparatus for heating smokable material to volatilize at least one component of the smokable material, the apparatus including a thermal insulator including an inner wall at least partially defining a heating zone for receiving at least a portion of an article including smokable material, wherein the inner wall includes heating material that is heatable by penetration with a varying magnetic field to heat the heating zone; an outer wall; and an insulation region bound by the inner wall and the outer wall, wherein the insulation region is evacuated to a lower pressure than an exterior of the insulation region; and a magnetic field generator for generating a varying magnetic field that penetrates the inner wall in order to heat the inner wall in use.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: April 9, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Mitchel Thorsen, Thomas Woodman, Stephen Shannon
  • Patent number: 11950327
    Abstract: An electrically operated aerosol-generating system may be configured to detect adverse conditions (e.g., a dry heater). The system may comprise an electric heater comprising at least one heating element for heating an aerosol-forming substrate, a power supply, and electric circuitry connected to the electric heater and to the power supply and comprising a memory. The electric circuitry may be configured to measure an initial electrical resistance (R1) of the electric heater; measure a subsequent electrical resistance of the electric heater after the measurement of the initial electrical resistance; determine the difference (?R) between the initial electrical resistance and the subsequent electrical resistance; determine that an adverse condition is present if the difference is greater than a maximum threshold value (?Rmax) or less than a minimum threshold value (?Rmin) stored in the memory; and control a power to the electric heater and/or provide an indication if the adverse condition is present.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: April 2, 2024
    Assignee: Altria Client Services LLC
    Inventors: Stephane Bilat, Guillaume Colotte
  • Patent number: 11949184
    Abstract: An electrical junction assembly for implementation in a wall that is reconfigurable to accept various types of electrical connectors. Flanges and clips in the electrical junction assembly help self-mount it in a wall. The electrical junction assembly is created from modular receptacles, with each customizable for the type of electrical connection it will accommodate. Keystones are selectively implemented or removed from preconfigured sockets in the receptacles. The receptacles are modular as they may be customized, and then reconfigured as desired, for the number of receptacles and electrical connections they may accommodate.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: April 2, 2024
    Inventor: Manuel Jose Garcia
  • Patent number: 11937643
    Abstract: An inductive heating arrangement for heating smokable material includes a susceptor arrangement, at least first and second inductor coils and a control circuit. The first inductor coil generates a first varying magnetic field heating a first section of the susceptor arrangement and the second inductor coil generates a second varying magnetic field heating a second section of the susceptor arrangement. The control circuit is configured so that when one of the first and second coils is actively being driven to generate a varying magnetic field the other of the first and second inductor coils is inactive, and so that the inactive one of the first and second inductor coils is prevented from carrying a current induced by the active one of the first and second inductor coils sufficient to cause significant heating of the susceptor arrangement.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: March 26, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Duane Kaufman, Thomas P. Blandino
  • Patent number: 11937644
    Abstract: Disclosed is an aerosol-generating device which includes a power converter for supplying an alternating power to an induction coil, and controls switching elements in the power converter to change an operation mode of a power converter based on a temperature profile such that the power converter operates in a full bridge mode in a preheating section and operates in a half bridge mode in a smoking section.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: March 26, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jaemin Lee, Sang Kyu Park, Hyung Seok Lee, Soung Ho Ju
  • Patent number: 11925215
    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: November 3, 2022
    Date of Patent: March 12, 2024
    Assignee: KT&G CORPORATION
    Inventors: Hyung Jin Jung, Jin Soo Seong
  • Patent number: 11925211
    Abstract: A smoking system includes a consumable containing a smokable substance and a device that includes a chamber receiving the consumable and heats and atomizes the smokable substance of the consumable received in the chamber. The chamber includes an opening through which the consumable is inserted and a holding unit that holds the consumable. The holding unit includes a first pressing unit which presses a part of the consumable. The consumable includes a first portion having a first hardness and a second portion having a second hardness, in which the second portion is a different portion from the first portion in the insertion direction of the consumable. When the consumable is positioned at the desired position in the chamber, the consumable is positioned such that at least a part of the first portion is pressed against the first pressing unit, while at the same time, at least a part of the second portion is pressed against the first pressing unit.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: March 12, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventors: Manabu Yamada, Yasunobu Inoue, Tateki Sumii
  • Patent number: 11918052
    Abstract: A control unit for an inductive heating apparatus configured to inductively heat a susceptor of an aerosol forming body includes the susceptor and an aerosol source, the control unit is configured to in a case where the susceptor ceases to be detected while the inductive heating is being executed, stop the inductive heating or notifying an error.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: March 5, 2024
    Assignee: JAPAN TOBACCO INC.
    Inventor: Hajime Fujita
  • Patent number: 11910837
    Abstract: A vaporizer apparatus is provided. The vaporizer apparatus includes a cartridge body and a child resistant device. The cartridge body includes an activation button and an inhalation portion. The inhalation portion is operable to allow a user to draw vapor from the cartridge body. The child resistant device includes an outer cap and an inner cap nestled within an inside chamber of the outer cap. The inner cap is coupled with the cartridge body to prevent access to the inhalation of the cartridge body. In a locked configuration, the outer cap and the inner cap are disengaged such that the outer cap is freely movable independent of the inner cap. In an unlocking configuration, the outer cap and the inner cap are engaged with one another such that movement of the outer cap detaches the child resistant device from the cartridge body.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: February 27, 2024
    Assignee: Clear IP Corporation
    Inventor: Jeff Wu
  • Patent number: 11909186
    Abstract: A coil spring cassette includes a stator housing part and a rotor housing part that is rotatable relative to the stator housing part about a longitudinal axis. The stator housing part and the rotor housing part together form therebetween a first chamber and a second chamber at respective positions along the longitudinal axis. A first flat cable with a reversal of winding direction is arranged in the first chamber. A second flat cable with a uniform winding direction is arranged in the second chamber.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: February 20, 2024
    Assignee: Kostal Automobil Elektrik GmbH & Co. KG
    Inventors: Knut Moldenhauer, Raphael Kleine
  • Patent number: 11903424
    Abstract: Vaporizers with protection are disclosed. The vaporizers include a built-in child protective mechanism adapted to connect and disconnect the power source from the heating element of the vaporizer thereby mitigating the ability of a child to activate the vaporizer.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: February 20, 2024
    Assignee: The Kanvas Company, Inc.
    Inventors: Joseph Gordon Doyle, Andy Fathollahi, Alexander Wayne Gordon
  • 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: 11889859
    Abstract: A hookah includes a high-frequency heating assembly and a battery assembly connected to the high-frequency heating assembly. The high-frequency heating assembly includes a cup, a metal sheet, and a magnetic induction coil. The cup includes high-temperature resistant non-metallic material and is configured to accommodate a tobacco material. The metal sheet is fixed in the cup and the cup is disposed in the magnetic induction coil. When the magnetic induction coil is electrified, an eddy current is generated in the metal sheet whereby the metal sheet produces heat to heat the tobacco material.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: February 6, 2024
    Inventor: Tuanfang Liu
  • Patent number: 11883579
    Abstract: An aerosol delivery device is provided that includes at least one housing, a nozzle, a piezoelectric or piezomagnetic material, a control component, and a transport element. The at least one housing may enclose a reservoir configured to retain an aerosol precursor composition. The nozzle may be coupled to the housing to discharge aerosol precursor composition from the reservoir. The control component may include a microprocessor coupled to and configured to drive the piezoelectric or piezomagnetic material to vibrate and cause a discharge of components of the aerosol precursor composition and thereby produce an aerosol for inhalation by a user. And the transport element may be configured to control an amount of aerosol precursor composition delivered from the reservoir.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: January 30, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventor: Rajesh Sur
  • Patent number: 11882875
    Abstract: According to an embodiment, there is provided an aerosol generating apparatus including a case into which a cigarette including an electromagnetic inductor is insertable, a heating unit configured to heat the cigarette, a detector that includes a coil and measures a current characteristic value of a current flowing through the coil according to predetermined time information, and a controller that controls operation of the heating unit by comparing the current characteristic value measured by the detector with a predetermined reference current characteristic value, wherein the reference current characteristic value is set based on at least one current characteristic value measured by the detector.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 30, 2024
    Assignee: KT&G CORPORATION
    Inventors: Hyung Jin Jung, Hun Il Lim, Jin Soo Seong, Jae Sung Choi
  • Patent number: 11877374
    Abstract: An aerosol-generating device is provided, including: an induction heater configured to heat an aerosol-forming substrate, the induction heater including an induction coil and a heating element, the heating element being arrangeable within the induction coil, and the induction coil having a varying pitch. An aerosol generating system is also provided, including the aerosol generating device and an aerosol generating article including an aerosol-forming substrate.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: January 16, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Enrico Stura, Oleg Mironov, Oleg Fursa, Tony Reevell
  • Patent number: 11871789
    Abstract: An aerosol-generating device is provided, including: a housing having a chamber, an induction coil around at least part of the chamber; a heating compartment to receive an aerosol-generating article, being detachably insertable into the chamber, and including a cavity to receive the article; and a heating element arrangeable within and extending into the cavity in a longitudinal direction, configured to penetrate an aerosol-forming substrate included in the article and received in the cavity, the compartment further including a first open end to receive the article, and a second, base end opposite the first open end, the first open end and the base end connected by side surfaces including openings and locking elements, and the chamber including recesses corresponding to the locking elements to facilitate a snap-fit when the compartment is inserted into the chamber, the compartment further including a press button to allow release of the snap-fit connection.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: January 16, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Oleg Mironov, Oleg Fursa, Jerome Christian Courbat, Tony Reevell, Andreas Michael Rossoll, Enrico Stura
  • Patent number: 11871786
    Abstract: An aerosol-generating device is provided, including a storage container containing a liquid aerosol-forming substrate; a heating element spaced from the container for vaporising the substrate to form an aerosol; a transfer element between the container and the heating element to receive and retain the substrate, and to be coupled with the heating element to supply the received substrate to the heating element, at least one of the transfer element and the heating element being movable between a loading position and a heating position, such that when the movable element is in the loading position, the transfer element is in fluid communication with the outlet of the container and/or with the heating element, and such that when the movable element is in the heating position, the transfer element is in fluid communication with the heating element and the heating element is activated to vaporise the substrate retained in the transfer element.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: January 16, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Jerome Christian Courbat, Oleg Mironov, Enrico Stura