Patents by Inventor San Li
San Li 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: 20260198544Abstract: A cartridge may include a housing, a liquid supply reservoir in the housing and configured to store a pre-vapor formulation, a vaporizer, and a porous plug. The vaporizer may be in liquid communication with the liquid supply reservoir. The vaporizer may be configured to generate a vapor from heating a portion of the pre-vapor formulation. The porous plug may be connected to the housing and separated from the liquid supply reservoir. The porous plug may be permeable to the vapor. The porous plug may enclose a flavoring additive contacting a storage material. The flavoring additive may be configured to at least partially elute from the storage material or at least partially volatilize from the storage material if the vapor flows through the porous plug. An e-vaping device may include the cartridge.Type: ApplicationFiled: October 10, 2025Publication date: July 16, 2026Applicant: Altria Client Services LLCInventors: Gerd KOBAL, San LI, Peter LIPOWICZ
-
Publication number: 20260158230Abstract: An electronic smoking article includes a reservoir including a liquid aerosol formulation, a heater operable to at least partially volatilize the liquid aerosol formulation and form an aerosol and a spiral path insert including a channel having a spiral configuration along an outer periphery of the spiral path insert. A coating can be applied to the outer periphery of the spiral path insert.Type: ApplicationFiled: April 16, 2025Publication date: June 11, 2026Applicant: Altria Client Services LLCInventors: Srinivasan JANARDHAN, Georgios D. KARLES, Yezdi B. PITHAWALLA, Gerd KOBAL, San LI
-
Publication number: 20260137880Abstract: At least one example embodiment discloses a non-combustible smoking element including a pre-vapor formulation reservoir element configured to contain a pre-vapor formulation material, a pre-vapor heating element coupled to the pre-vapor formulation reservoir element and configured to heat at least a portion of the pre-vapor formulation material into a vapor and provide the vapor to a channel, a tobacco heating element configured to heat at least a portion of tobacco and generate an aroma and a tobacco housing configured to contain the tobacco and provide the aroma to the channel.Type: ApplicationFiled: January 15, 2026Publication date: May 21, 2026Applicant: Altria Client Services LLCInventors: San LI, Raquel OLEGARIO, Richard JUPE, Christopher S. TUCKER, Barry S. SMITH, Edmond J. CADIEUX, David BENNETT, Georgios D. KARLES, Ben RAGLAND
-
Publication number: 20260060317Abstract: An additive assembly for an e-vaping device includes an adsorbent material that includes adsorbed carbon dioxide. The additive assembly may be in fluid communication with a vaporizer assembly that forms a generated vapor. The adsorbent material may release the carbon dioxide into the generated vapor based on at least a portion of the generated vapor adsorbing on the adsorbent material. The additive assembly may include a flavor material including a flavorant. The adsorbent material may generate heat based on at least a portion of the generated vapor adsorbing on the adsorbent material, and the flavor material may release flavorant into the generated vapor based at least in part on the heat generated by the adsorbent material. One or more of the adsorbent material and the flavor material may be included in beads. Adsorbent material and flavor material may be included in multiple additive structures within the additive assembly.Type: ApplicationFiled: November 11, 2025Publication date: March 5, 2026Applicant: Altria Client Services LLCInventors: Georgios KARLES, Tracy M. Ogbonlowo, Danielle Crawford, San Li
-
Patent number: 12564219Abstract: At least one example embodiment provides a non-combustible smoking system or kit, comprising: a cartridge having a first end and a second end; and a tobacco containing section having a third end and a fourth end. The cartridge includes: a pre-vapor formulation reservoir element and a pre-vapor heating element coupled to the pre-vapor formulation reservoir element. The tobacco containing section includes a tobacco housing and a tobacco heating element. The first end of the cartridge is configured to be connected to the fourth end of the tobacco containing section, and the second end of the cartridge is configured to be connected to the third end of the tobacco containing section.Type: GrantFiled: November 27, 2023Date of Patent: March 3, 2026Assignee: Altria Client Services LLCInventors: Christopher S. Tucker, Barry Smith, Ed Cadieux, David Bennett, Raquel Olegario, San Li, Georgios Karles, Richard Jupe, Peter Lipowicz, Benjamin Ragland
-
Publication number: 20260033538Abstract: A base for an e-vaping device is configured to couple with multiple cartridges configured to generate separate, respective dispersions. The cartridges may include one or more atomizer assemblies or vaporizer assemblies. The base may include multiple connectors electrically coupled to the power supply. The connectors may be configured to couple multiple dispersion generators to a power supply of the base. The base may include control circuitry configured to independently control dispersion generation by dispersion generators coupled to the base. The control circuitry may independently control dispersion generation by the first and second cartridges based on cartridge information accessed through at least one of the first and second connectors. The control circuitry may control dispersion generation by controlling power supplied to the dispersion generators.Type: ApplicationFiled: October 7, 2025Publication date: February 5, 2026Applicant: Altria Client Services LLCInventors: Ali A. ROSTAMI, Gerd KOBAL, Yezdi PITHAWALLA, Christopher S. TUCKER, Georgios KARLES, Munmaya K. MISHRA, San LI
-
Patent number: 12527926Abstract: At least one example embodiment discloses a non-combustible smoking element including a pre-vapor formulation reservoir element configured to contain a pre-vapor formulation material, a pre-vapor heating element coupled to the pre-vapor formulation reservoir element and configured to heat at least a portion of the pre-vapor formulation material into a vapor and provide the vapor to a channel, a tobacco heating element configured to heat at least a portion of tobacco and generate an aroma and a tobacco housing configured to contain the tobacco and provide the aroma to the channel.Type: GrantFiled: August 10, 2021Date of Patent: January 20, 2026Assignee: Altria Client Services LLCInventors: San Li, Raquel Olegario, Richard Jupe, Christopher S. Tucker, Barry S. Smith, Edmond J. Cadieux, David Bennett, Georgios D. Karles, Ben Ragland
-
Publication number: 20250393102Abstract: A non-combustible aerosol system includes a heater configured to supply heat to a heating chamber and a housing configured to be inserted into the heating chamber. The housing defines an internal volume for containing a solid substrate. The housing includes a plurality of internal structures extending from a first end of the housing to a second end of the housing, the plurality of internal structures extending through the internal volume, the plurality of internal structures being configured to heat the solid substrate to generate an aerosol by conducting the heat supplied by the heater to the internal volume.Type: ApplicationFiled: August 22, 2025Publication date: December 25, 2025Applicant: Altria Client Services LLCInventors: Jason FLORA, Eric HAWES, San LI
-
Patent number: 12501928Abstract: A base for an e-vaping device is configured to couple with multiple cartridges configured to generate separate, respective dispersions. The cartridges may include one or more atomizer assemblies or vaporizer assemblies. The base may include multiple connectors electrically coupled to the power supply. The connectors may be configured to couple multiple dispersion generators to a power supply of the base. The base may include control circuitry configured to independently control dispersion generation by dispersion generators coupled to the base. The control circuitry may independently control dispersion generation by the first and second cartridges based on cartridge information accessed through at least one of the first and second connectors. The control circuitry may control dispersion generation by controlling power supplied to the dispersion generators.Type: GrantFiled: March 11, 2016Date of Patent: December 23, 2025Assignee: ALTRIA CLIENT SERVICES LLCInventors: Ali A. Rostami, Gerd Kobal, Yezdi Pithawalla, Christopher S. Tucker, Georgios Karles, Munmaya K. Mishra, San Li
-
Patent number: 12478108Abstract: An additive assembly for an e-vaping device includes an adsorbent material that includes adsorbed carbon dioxide. The additive assembly may be in fluid communication with a vaporizer assembly that forms a generated vapor. The adsorbent material may release the carbon dioxide into the generated vapor based on at least a portion of the generated vapor adsorbing on the adsorbent material. The additive assembly may include a flavor material including a flavorant. The adsorbent material may generate heat based on at least a portion of the generated vapor adsorbing on the adsorbent material, and the flavor material may release flavorant into the generated vapor based at least in part on the heat generated by the adsorbent material. One or more of the adsorbent material and the flavor material may be included in beads. Adsorbent material and flavor material may be included in multiple additive structures within the additive assembly.Type: GrantFiled: November 20, 2023Date of Patent: November 25, 2025Assignee: Altria Client Services LLCInventors: Georgios Karles, Tracy M. Ogbonlowo, Danielle Crawford, San Li
-
Patent number: 12446613Abstract: A cartridge may include a housing, a liquid supply reservoir in the housing and configured to store a pre-vapor formulation, a vaporizer, and a porous plug. The vaporizer may be in liquid communication with the liquid supply reservoir. The vaporizer may be configured to generate a vapor from heating a portion of the pre-vapor formulation. The porous plug may be connected to the housing and separated from the liquid supply reservoir. The porous plug may be permeable to the vapor. The porous plug may enclose a flavoring additive contacting a storage material. The flavoring additive may be configured to at least partially elute from the storage material or at least partially volatilize from the storage material if the vapor flows through the porous plug. An e-vaping device may include the cartridge.Type: GrantFiled: July 19, 2023Date of Patent: October 21, 2025Assignee: Altria Client Services LLCInventors: Gerd Kobal, San Li, Peter Lipowicz
-
Patent number: 12439962Abstract: A base for an e-vaping device is configured to couple with multiple cartridges configured to generate separate, respective dispersions. The cartridges may include one or more atomizer assemblies or vaporizer assemblies. The base may include multiple connectors electrically coupled to the power supply. The connectors may be configured to couple multiple dispersion generators to a power supply of the base. The base may include control circuitry configured to independently control dispersion generation by dispersion generators coupled to the base. The control circuitry may independently control dispersion generation by the first and second cartridges based on cartridge information accessed through at least one of the first and second connectors. The control circuitry may control dispersion generation by controlling power supplied to the dispersion generators.Type: GrantFiled: September 14, 2020Date of Patent: October 14, 2025Assignee: ALTRIA CLIENT SERVICES LLCInventors: Ali A. Rostami, Gerd Kobal, Yezdi Pithawalla, Christopher S. Tucker, Georgios Karles, Munmaya K. Mishra, San Li
-
Patent number: 12402213Abstract: A non-combustible aerosol system includes a heater configured to supply heat to a heating chamber and a housing configured to be inserted into the heating chamber. The housing defines an internal volume for containing a solid substrate. The housing includes a plurality of internal structures extending from a first end of the housing to a second end of the housing, the plurality of internal structures extending through the internal volume, the plurality of internal structures being configured to heat the solid substrate to generate an aerosol by conducting the heat supplied by the heater to the internal volume.Type: GrantFiled: October 28, 2022Date of Patent: August 26, 2025Assignee: ALTRIA CLIENT SERVICES LLCInventors: Jason Flora, Eric Hawes, San Li
-
Patent number: 12290631Abstract: An electronic smoking article includes a reservoir including a liquid aerosol formulation, a heater operable to at least partially volatilize the liquid aerosol formulation and form an aerosol and a spiral path insert including a channel having a spiral configuration along an outer periphery of the spiral path insert. A coating can be applied to the outer periphery of the spiral path insert.Type: GrantFiled: July 16, 2014Date of Patent: May 6, 2025Assignee: Altria Client Services LLCInventors: Srinivasan Janardhan, Georgios D. Karles, Yezdi B. Pithawalla, Gerd Kobal, San Li
-
Publication number: 20250089763Abstract: A cartridge includes an air flow passageway defining a first airflow direction, a heating element having a longitudinal axis, the longitudinal axis perpendicular to the first airflow direction, and a jacket at least partially surrounding the heating element along the longitudinal axis of the heating element and defining a second airflow direction perpendicular to the first airflow direction.Type: ApplicationFiled: December 5, 2024Publication date: March 20, 2025Applicant: Altria Client Services LLCInventors: San LI, Barry S. SMITH, Christopher S. TUCKER
-
Publication number: 20250089767Abstract: At least one example embodiment discloses a pre-vapor formulation reservoir configured to contain a pre-vapor formulation material, a heating element coupled to the pre-vapor formulation reservoir and configured to heat at least a portion of the pre-vapor formulation material into a generated vapor and provide the generated vapor to a first portion of a channel, a tobacco housing at a second portion of the channel and positioned to receive the generated vapor, the tobacco housing including tobacco and at least one air flow element in the tobacco housing to direct at least a first portion of the generated vapor towards an end of the non-combustible smoking element.Type: ApplicationFiled: December 5, 2024Publication date: March 20, 2025Applicant: Altria Client Services LLCInventors: Buket SAHIN, San LI
-
Publication number: 20250089758Abstract: A liquid aerosol formulation for an electronic smoking article includes an aerosol former, water, nicotine, and an acid including tartaric acid. The acid is included in an amount sufficient to provide the liquid aerosol formulation with a pH ranging from about 4 to about 8.Type: ApplicationFiled: December 4, 2024Publication date: March 20, 2025Applicant: Altria Client Services LLCInventors: Peter LIPOWICZ, Pauline MARCQ, Gerd KOBAL, Munmaya K. MISHRA, Georgios D. KARLES, San LI
-
Publication number: 20250082014Abstract: An e-vaping device may include a pre-vapor formulation tank configured to hold a pre-vapor formulation, an adaptor that includes a vaporizer assembly configured to vaporize the pre-vapor formulation, and a flavor insert positioned to receive vapors formed by the vaporizer assembly. The flavor insert may hold at least one flavorant. The tank, adaptor, and flavor insert may be a non-combustible vaping element that includes a channel into which the flavor insert may be inserted to be positioned to receive the vapors. The flavor insert and the vaporizer assembly may be at opposing ends of the channel. The flavor insert may be a detachable insert configured to be inserted into the tank element. The flavor element may be a tobacco element. The tobacco element may be at least a portion of a cigarette.Type: ApplicationFiled: November 26, 2024Publication date: March 13, 2025Applicant: Altria Client Services LLCInventors: San LI, Ben RAGLAND, Diane GEE, Raquel OLEGARIO
-
Publication number: 20250040589Abstract: The method including forming a tobacco vaping insert that includes a tobacco element and a filter, the tobacco vaping insert being non-combustible, and inserting the tobacco vaping insert within a first air passage of a first section of an e-vaping device, first side surfaces of the filter directly contacting sidewalls of the first air passage, and a gap existing between at least a portion of second side surfaces of the tobacco element and the sidewalls of the first air passage.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Applicant: Altria Client Services LLCInventors: Ali A. ROSTAMI, San LI, Yezdi B. PITHAWALLA
-
Patent number: 12193481Abstract: A cartridge includes an air flow passageway defining a first airflow direction, a heating element having a longitudinal axis, the longitudinal axis perpendicular to the first airflow direction, and a jacket at least partially surrounding the heating element along the longitudinal axis of the heating element and defining a second airflow direction perpendicular to the first airflow direction.Type: GrantFiled: December 5, 2023Date of Patent: January 14, 2025Assignee: Altria Client Services LLCInventors: San Li, Barry S. Smith, Christopher S. Tucker