Inventor · disambiguated record
Qingchao He
Also filed as: HE QINGCHAO
3 granted patents·5 citations·filing 2011–2017
61Inventor score
Technology areasA61P
Top patents by PatentIndex Score
3 records- 0176US9187458B2Cyanoquinoline derivativesZHANG HESHENG·Filed 2011·Granted Nov 17, 2015·3 cites·22 claims
- 0269US9676724B2Cyanoquinoline derivativesTIANJIN HEMAY BIO-TECH CO LTD·Filed 2015·Granted Jun 13, 2017·1 cites·25 claims
- 0367US10246443B2Cyanoquinoline derivativesTIANJIN HEMAY ONCOLOY PHARMACEUTICAL CO LTD·Filed 2017·Granted Apr 2, 2019·1 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →