Inventor · disambiguated record
Lei Ren
Also filed as: REN LEI
2 granted patents·3 pending applications·3 citations·filing 2014–2023
37Inventor score
Files withXIZANG HAISCO PHARMACEUTICAL CO LTD3CHINA PETROLEUM & CHEMICAL1SICHUAN HAISCO PHARMACEUTICAL CO LTD1
Top patents by PatentIndex Score
5 records- 0169US9517988B2Phenol derivative and preparation method and use in medicine thereofSICHUAN HAISCO PHARMACEUTICAL CO LTD·Filed 2015·Granted Dec 13, 2016·3 cites·23 claims
- 0262US2025263426A1Pde4b inhibitor and use thereofXIZANG HAISCO PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0361US2025326765A1Pde4b inhibitor and use thereofXIZANG HAISCO PHARMACEUTICAL CO LTD·Filed 2023·Application pending·0 cites
- 0456US2024208932A1Arylamino derivative estrogen receptor modulator and use thereofXIZANG HAISCO PHARMACEUTICAL CO LTD·Filed 2022·Application pending·0 cites
- 0550US9006482B2Process for preparing methylene bis-(dialkylamino-dithioformate) in one stepCHINA PETROLEUM & CHEMICAL·Filed 2014·Granted Apr 14, 2015·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Lei Ren 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 →