Assignee
ZHANG WENSHENG
US·3 granted patents·7 citations·filing 2010–2020
Top patents by PatentIndex Score
3 records- 0180US9272978B2Hydroxy acid ester compound of substituted phenol, preparation method and medical use thereofZHANG WENSHENG·Filed 2010·Granted Mar 1, 2016·7 cites·16 claims
- 0246US11525384B2High temperature resistant low friction washer and assemblyZHANG WENSHENG·Filed 2020·Granted Dec 13, 2022·0 cites·16 claims
- 0336US9243009B2Phosphate ester compound of hydroxy acid substituted phenol ester, preparation method and medical use thereofZHANG WENSHENG·Filed 2010·Granted Jan 26, 2016·0 cites·17 claims
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