Inventor · disambiguated record
Yiqian Chen
Also filed as: CHEN YIQIAN
4 granted patents·1 pending application·6 citations·filing 2009–2019
64Inventor score
Top patents by PatentIndex Score
5 records- 0180US8367710B2Bicyclo-substituted pyrazolon azo derivatives, preparation process and pharmaceutical use thereofJIANGSU HENGRUI MEDICINE CO·Filed 2009·Granted Feb 5, 2013·3 cites·25 claims
- 0274US8642637B2Salts of bicyclo-substituted pyrazolon azo derivatives, preparation method and use thereofTANG PENG CHO·Filed 2010·Granted Feb 4, 2014·3 cites·9 claims
- 0353US2013123507A1Bicyclo-substituted pyrazolon azo derivatives, preparation process and pharmaceutical use thereofJIANGSU HENGRUI MEDICINE CO·Filed 2013·Application pending·0 cites
- 0452US9120762B2Salts of bicyclo-substituted pyrazolon azo derivatives, preparation method and use thereofJIANGSU HENGRUI MEDICINE CO·Filed 2014·Granted Sep 1, 2015·0 cites·8 claims
- 0545US12162879B2Pyridopyrimidine derivative, preparation method therefor and medical use thereofJIANGSU HENGRUI MEDICINE CO·Filed 2019·Granted Dec 10, 2024·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Yiqian Chen 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 →