Inventor · disambiguated record
Wennian Liu
Also filed as: LIU WENNIAN
2 granted patents·1 pending application·4 citations·filing 2019–2022
50Inventor score
Technology areasA61L
Files withNINE STARS GROUP U S A INC3
Top patents by PatentIndex Score
3 records- 0190US11794992B2Trash containerNINE STARS GROUP U S A INC·Filed 2022·Granted Oct 24, 2023·2 cites·20 claims
- 0279US11505402B2Trash containerNINE STARS GROUP U S A INC·Filed 2019·Granted Nov 22, 2022·2 cites·16 claims
- 0347US2020391940A1Artificial Intelligent Trash Container with Sanitary and Health Control ArrangementNINE STARS GROUP U S A INC·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Wennian Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →