Inventor
LIU LOI YING
CN19 patents
⚠️ This page may combine multiple inventors who share the name “LIU LOI YING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALTRIA CLIENT SERVICES LLC
16 patentsUS10420374B2Sep 24, 2019
Electronic smoke apparatus
ALTRIA CLIENT SERVICES LLC18 citations93
US10111465B2Oct 30, 2018
Electronic smoke apparatus
ALTRIA CLIENT SERVICES LLC22 citations93
US11103011B2Aug 31, 2021
Electronic vaping devices
ALTRIA CLIENT SERVICES LLC3 citations83
US10123570B1Nov 13, 2018
Electronic vaping devices
ALTRIA CLIENT SERVICES LLC4 citations83
US11666100B2Jun 6, 2023
Nicotine electronic vaping device
ALTRIA CLIENT SERVICES LLC2 citations73
US11974610B2May 7, 2024
Electronic smoke apparatus
ALTRIA CLIENT SERVICES LLC2 citations72
US11684088B2Jun 27, 2023
Electronic vaping devices
ALTRIA CLIENT SERVICES LLC2 citations72
US11678407B2Jun 13, 2023
Electronic vaping device and vapor generating apparatus
ALTRIA CLIENT SERVICES LLC1 citations72
US10694782B2Jun 30, 2020
Electronic vaping device and vapor generating apparatus
ALTRIA CLIENT SERVICES LLC3 citations72
US10568363B2Feb 25, 2020
Electronic vaping devices
ALTRIA CLIENT SERVICES LLC2 citations72
US10244796B2Apr 2, 2019
Electronic vaping devices
ALTRIA CLIENT SERVICES LLC2 citations72
US12336572B2Jun 24, 2025
Nicotine electronic vaping device
ALTRIA CLIENT SERVICES LLC1 citations64
US12471637B2Nov 18, 2025
Electronic smoke apparatus
ALTRIA CLIENT SERVICES LLC0 citations62
US12167507B2Dec 10, 2024
Electronic vaping device and vapor generating apparatus
ALTRIA CLIENT SERVICES LLC0 citations62
US12082619B2Sep 10, 2024
Electronic vaping devices
ALTRIA CLIENT SERVICES LLC0 citations62
US11771139B2Oct 3, 2023
Non-nicotine electronic vaping device with memory module
ALTRIA CLIENT SERVICES LLC1 citations62