Inventor
LI SAN
US56 patents
⚠️ This page may combine multiple inventors who share the name “LI SAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALTRIA CLIENT SERVICES LLC
38 patentsUS10433585B2Oct 8, 2019
Non-combustible smoking systems, devices and elements thereof
ALTRIA CLIENT SERVICES LLC34 citations97
US9877511B2Jan 30, 2018
Electronic smoking article
ALTRIA CLIENT SERVICES LLC17 citations94
US11090450B2Aug 17, 2021
Non-combustible smoking device and components thereof
ALTRIA CLIENT SERVICES LLC19 citations93
US10660365B2May 26, 2020
Liquid aerosol formulation of an electronic smoking article
ALTRIA CLIENT SERVICES LLC7 citations84
US10433580B2Oct 8, 2019
Methods to add menthol, botanic materials, and/or non-botanic materials to a cartridge, and/or an electronic vaping device including the cartridge
ALTRIA CLIENT SERVICES LLC10 citations84
US10986874B2Apr 27, 2021
Non-combustible smoking systems, devices and elements thereof
ALTRIA CLIENT SERVICES LLC6 citations83
US10506830B2Dec 17, 2019
Air flow design for an e-vaping cartridge, method of making the e-vaping cartridge, and e-vaping device including the cartridge
ALTRIA CLIENT SERVICES LLC6 citations83
US11317654B2May 3, 2022
Additive assembly for electronic vaping device
ALTRIA CLIENT SERVICES LLC5 citations82
US10212964B2Feb 26, 2019
Additive assembly for electronic vaping device
ALTRIA CLIENT SERVICES LLC6 citations82
US10842193B2Nov 24, 2020
Non-combustible smoking device and elements thereof
ALTRIA CLIENT SERVICES LLC6 citations81
US11013267B2May 25, 2021
Non-combustible tobacco vaping insert, and a cartridge containing the non-combustible tobacco vaping insert
ALTRIA CLIENT SERVICES LLC3 citations73
US10757970B2Sep 1, 2020
Electronic smoking article
ALTRIA CLIENT SERVICES LLC2 citations73
US11877595B2Jan 23, 2024
Non-combustible smoking systems, devices and elements thereof
ALTRIA CLIENT SERVICES LLC2 citations72
US11849768B2Dec 26, 2023
Additive assembly for electronic vaping device
ALTRIA CLIENT SERVICES LLC1 citations71
US11672277B2Jun 13, 2023
Non-combustible vaping element with tobacco insert
ALTRIA CLIENT SERVICES LLC1 citations71
US10881139B2Jan 5, 2021
Non-combustible vaping element with tobacco insert
ALTRIA CLIENT SERVICES LLC4 citations71
US10327472B2Jun 25, 2019
Pre-vaporization formulation for controlling acidity in an e-vaping device
ALTRIA CLIENT SERVICES LLC4 citations68
US12193481B2Jan 14, 2025
Electronic vaping device and cartridge for electronic vaping device
ALTRIA CLIENT SERVICES LLC0 citations63
US11849758B2Dec 26, 2023
Electronic vaping device and cartridge for electronic vaping device
ALTRIA CLIENT SERVICES LLC0 citations63
US11213068B2Jan 4, 2022
Electronic vaping device and cartridge for electronic vaping device
ALTRIA CLIENT SERVICES LLC0 citations63
US12564219B2Mar 3, 2026
Non-combustible smoking systems, devices and elements thereof
ALTRIA CLIENT SERVICES LLC0 citations62
US12527926B2Jan 20, 2026
Non-combustible smoking device and components thereof
ALTRIA CLIENT SERVICES LLC0 citations62
US12501928B2Dec 23, 2025
Multiple dispersion generating e-vaping device having a dual piston cylinder, configured to reduce a transmission of a pressure force from a carbon dioxide capsule to a tank configured to store a pre-aerosol formulation
ALTRIA CLIENT SERVICES LLC0 citations62
US12446613B2Oct 21, 2025
Methods to add menthol, botanic materials, and/or non-botanic materials to a cartridge, and/or an electronic vaping device including the cartridge
ALTRIA CLIENT SERVICES LLC0 citations62
US12439962B2Oct 14, 2025
Multiple dispersion generator e-vaping device
ALTRIA CLIENT SERVICES LLC0 citations62
US12402213B2Aug 26, 2025
Non-combustible aerosol system and pre-aerosol formulation housing
ALTRIA CLIENT SERVICES LLC0 citations62
US12193472B2Jan 14, 2025
Liquid aerosol formulation of an electronic smoking article
ALTRIA CLIENT SERVICES LLC0 citations62
US12178234B2Dec 31, 2024
Methods to add menthol, botanic materials, and/or non-botanic materials to a cartridge, and/or an electronic vaping device including the cartridge
ALTRIA CLIENT SERVICES LLC0 citations62
US12137726B2Nov 12, 2024
Non-combustible tobacco vaping insert, and cartridge with non-combustible tobacco vaping insert
ALTRIA CLIENT SERVICES LLC0 citations62
US11974602B2May 7, 2024
Electronic smoking article
ALTRIA CLIENT SERVICES LLC0 citations62
US11523470B2Dec 6, 2022
Non-combustible aerosol system and pre-aerosol formulation housing
ALTRIA CLIENT SERVICES LLC0 citations62
US11337453B2May 24, 2022
Liquid aerosol formulation of an electronic smoking article
ALTRIA CLIENT SERVICES LLC0 citations62
US11197499B2Dec 14, 2021
Electronic smoking article
ALTRIA CLIENT SERVICES LLC0 citations62
US12478108B2Nov 25, 2025
Additive assembly for electronic vaping device
ALTRIA CLIENT SERVICES LLC0 citations61
US12161156B2Dec 10, 2024
Non-combustible vaping element with tobacco insert
ALTRIA CLIENT SERVICES LLC0 citations61
US12053032B2Aug 6, 2024
Method establishing first airflow and second airflow in e-vaping cartridge
ALTRIA CLIENT SERVICES LLC0 citations61
US11317651B2May 3, 2022
Cartridge with dilution air passage, method of making the cartridge, and e-vaping device including the cartridge
ALTRIA CLIENT SERVICES LLC0 citations61
US12178243B2Dec 31, 2024
Non-combustible smoking device and elements thereof
ALTRIA CLIENT SERVICES LLC0 citations60
PHILIP MORRIS INC
3 patentsPHILIP MORRIS USA INC
3 patentsUS8353302B2Jan 15, 2013
Smoking articles with restrictor and aerosol former
PHILIP MORRIS USA INC10 citations84
US7878963B2Feb 1, 2011
Smoking article with a restrictor
PHILIP MORRIS USA INC7 citations83
US8353298B2Jan 15, 2013
Smoking article with impaction filter segment
PHILIP MORRIS USA INC8 citations81
LI SAN
3 patentsALTRIA CLIENT SERVICES INC
1 patentBRAUNSHTEYN MICHAEL
1 patentOLEGARIO RAQUEL
1 patentShowing the top 50 of 56 patents by PatentIndex Score.