Patents by Inventor Thomas Woodman

Thomas Woodman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240114972
    Abstract: An apparatus including a film heater configured to heat smokeable material to volatilize at least one component of the smokeable material for inhalation. The film heater including a plurality of independently operable heating regions aligned with each other along a longitudinal axis of the film heater to provide a plurality of independent heating zones along the length of the film heater.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 11, 2024
    Inventors: Fozia SALEEM, Thomas WOODMAN
  • 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
  • Publication number: 20230240352
    Abstract: An aerosol-generating material having a sheet or shredded sheet of aerosolizable material including tobacco material, an aerosol-former material and a binder, wherein the sheet or shredded sheet has a thickness of at least about 100 ?m and an area density of from about 100 g/m2 to about 250 g/m2. A process of manufacturing the aerosol-generating material and an article including comprising the aerosol-generating material are also disclosed.
    Type: Application
    Filed: June 16, 2021
    Publication date: August 3, 2023
    Inventors: Richard HEPWORTH, Benjamin ZAINUDDIN, Dominic OW, Thomas WOODMAN, William ENGLAND, Benjamin JENKINS
  • Publication number: 20230232892
    Abstract: An article for use in a non-combustible aerosol provision system includes an aerosol-generating component circumscribed by a first wrapping material including a cellulose based material. The cellulose based material can have a basis weight greater than about 40 grams per square metre. There is also described a rod of aerosol-generating material having a length of less than 30 mm and wrapped in a first wrapping material and an outer wrapping material which extends at least partially over the rod of aerosol-generating material. There is also described a rod of aerosol-generating material wrapped in a first wrapping material and an outer wrapping material which extends over the rod of aerosol-generating material by a distance of between about 30% and 80% of the length of the rod of aerosol-generating material. A non-combustible aerosol provision system is also described.
    Type: Application
    Filed: June 16, 2021
    Publication date: July 27, 2023
    Inventors: Richard HEPWORTH, Benjamin ZAINUDDIN, Dominic OW, Thomas WOODMAN, William ENGLAND, Benjamin JENKINS
  • Publication number: 20230217989
    Abstract: An article for use in a non-combustible aerosol provision system includes an aerosol-generating section with a plurality of strands and/or strips of aerosol-generating material. The aerosol-generating section is circumscribed by a moisture impermeable wrapper and a cooling section is provided directly adjacent to the aerosol-generating section. The cooling section can have at least one of a hollow channel having an internal diameter of between about 1 mm and about 4 mm or a maximum of 32% of the cross-sectional area of the cooling section being a hollow channel. A non-combustible aerosol provision system is also described.
    Type: Application
    Filed: June 16, 2021
    Publication date: July 13, 2023
    Inventors: Richard HEPWORTH, Benjamin ZAINUDDIN, Dominic OW, Thomas WOODMAN, William ENGLAND, Benjamin JENKINS
  • Publication number: 20230217991
    Abstract: An article for use in a non-combustible aerosol provision system includes a source of aerosol-generating material and/or a cavity for receiving a source of aerosol generating material, and a downstream section, the downstream section including a capsule at a location between about 28 mm and about 38 mm from a distal end of the source of aerosol-generating material and/or said cavity. There is also described a non-combustible aerosol provision system including the article.
    Type: Application
    Filed: June 16, 2021
    Publication date: July 13, 2023
    Inventors: Richard HEPWORTH, Benjamin ZAINUDDIN, Dominic OW, Thomas WOODMAN, William ENGLAND, Benjamin JENKINS
  • Publication number: 20230045836
    Abstract: A body 4, for an aerosol provision system 200 for generating an aerosol from an aerosolizable material. The body 4 comprises a receptacle 8 for releasably receiving a cartridge 2. The receptacle 8 comprises at least one air inlet 14 and a plenum chamber 202. In this way, the receptacle 8 is configured for allowing the cartridge 2 to engage against a portion of the plenum chamber 202 when the receptacle 8 is releasably receiving the cartridge 2, for then allowing a flow of air to pass from outside of the receptacle 8, through the at least one air inlet 14, into the receptacle 8, and then into the plenum chamber 202.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 16, 2023
    Inventors: JARED ALLER, THOMAS WOODMAN, PING CHOU CHEN
  • Publication number: 20210219601
    Abstract: A filter for an aerosol generating device is disclosed. The filter contains a breakable capsule and the breakable capsule includes an aerosol modifier.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 22, 2021
    Inventors: Will England, Pablo Javier Ballesteros Gomez, Thomas Woodman, Jeremy Phillips, Richard Hepworth
  • Publication number: 20210120876
    Abstract: An apparatus including a film heater configured to heat smokable material to volatilize at least one component of the smokable material for inhalation. The film heater including a plurality of independently operable heating regions aligned with each other along a longitudinal axis of the film heater to provide a plurality of independent heating zones along the length of the film heater.
    Type: Application
    Filed: January 4, 2021
    Publication date: April 29, 2021
    Inventors: Fozia SALEEM, Thomas WOODMAN
  • Patent number: 10881138
    Abstract: An apparatus including a film heater configured to heat smokeable material to volatilize at least one component of the smokeable material for inhalation. The film heater including a plurality of independently operable heating regions aligned with each other along a longitudinal axis of the film heater to provide a plurality of independent heating zones along the length of the film heater.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: January 5, 2021
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Fozia Saleem, Thomas Woodman
  • Publication number: 20200268053
    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: Application
    Filed: September 17, 2018
    Publication date: August 27, 2020
    Inventors: Mitchel THORSEN, Thomas WOODMAN
  • Publication number: 20200253286
    Abstract: A process of producing aerosol-generating material rod segments includes cutting a sheet of aerosol-generating material longitudinally to produce a plurality of aerosol-generating material strands; gathering the strands together to form an aerosol-generating material rod in which each of the plurality of aerosol-generating material strands is substantially non-coiled; and cutting the aerosol-generating material rod into segments to produce the aerosol-generating material rod segments. Also disclosed is an apparatus for producing aerosol-generating material rod segments, and a product including an aerosol-generating material rod.
    Type: Application
    Filed: September 19, 2018
    Publication date: August 13, 2020
    Inventors: Thomas WOODMAN, William ENGLAND
  • Patent number: 10420364
    Abstract: A method of treating tobacco is disclosed. It comprises a first conditioning step wherein the moisture content of the tobacco is increased to a first level, and a second separate conditioning step wherein the pH of the tobacco is increased to at least pH 7.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: September 24, 2019
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Thomas Woodman, Arkadiusz Druzdzel
  • Publication number: 20190174819
    Abstract: A filter for an aerosol generating device is disclosed. The filter contains a breakable capsule and the breakable capsule includes an aerosol modifier.
    Type: Application
    Filed: May 22, 2017
    Publication date: June 13, 2019
    Inventors: Will ENGLAND, Pablo Javier BALLESTEROS GOMEZ, Thomas WOODMAN, Jeremy PHILLIPS, Richard HEPWORTH
  • Publication number: 20170095006
    Abstract: An apparatus configured to heat smokeable material to volatilize at least one component of the smokeable material, wherein the apparatus comprises a region of insulation having a core region which is evacuated to a lower pressure than an exterior of the insulation.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Inventors: Petr Alexandrovich EGOYANTS, Dmitry Mikhailovich VOLOBUEV, Pavel Nikolaevich FIMIN, Fozia SALEEM, Thomas WOODMAN
  • Patent number: 9554598
    Abstract: An apparatus configured to heat smokeable material to volatilize at least one component of the smokeable material, wherein the apparatus comprises a region of insulation having a core region which is evacuated to a lower pressure than an exterior of the insulation.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: January 31, 2017
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Petr Alexandrovich Egoyants, Dmitry Mikhailovich Volobuev, Pavel Nikolaevich Fimin, Fozia Saleem, Thomas Woodman
  • Patent number: 9414629
    Abstract: An apparatus comprising a heating chamber for heating smokable material, the apparatus being operable in a first configuration to allow a gaseous flow between an interior of the chamber and an exterior of the chamber and operable in a second configuration to prevent the gaseous flow by hermetic sealing of the chamber.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: August 16, 2016
    Assignee: BRITSH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Petr Alexandrovich Egoyants, Dmitry Mikhailovich Volobuev, Pavel Nikolaevich Fimin, Oleg Jurievich Abramov, Fozia Saleem, Thomas Woodman
  • Patent number: 9357803
    Abstract: An apparatus configured to heat smokable material to volatilize at least one component of the smokable material, wherein the apparatus comprises a region insulation having a core region which is evacuated to a lower pressure than an exterior of the insulation.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: June 7, 2016
    Assignee: British American Tobacco (Investments) Limited
    Inventors: Petr Alexandrovich Egoyants, Dmitry Mikhailovich Volobuev, Pavel Nikolaevich Fimin, Fozia Saleem, Thomas Woodman
  • Publication number: 20160088875
    Abstract: An apparatus configured to heat smokeable material to volatilize at least one component of the smokeable material, wherein the apparatus comprises a region of insulation having a core region which is evacuated to a lower pressure than an exterior of the insulation.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 31, 2016
    Inventors: Petr Alexandrovich EGOYANTS, Dmitry Mikhailovich VOLOBUEV, Pavel Nikolaevich FIMIN, Fozia SALEEM, Thomas WOODMAN
  • Publication number: 20150366262
    Abstract: A method of treating tobacco is disclosed. It comprises a first conditioning step wherein the moisture content of the tobacco is increased to a first level, and a second separate conditioning step wherein the pH of the tobacco is increased to at least pH 7.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 24, 2015
    Applicant: British American Tobacco (Investments) Limited
    Inventors: Thomas WOODMAN, Arkadiusz DRUZDZEL