Inventor · disambiguated record
Yongzhi Cheng
Also filed as: CHENG YONGZHI
4 granted patents·2 pending applications·6 citations·filing 2007–2022
63Inventor score
Top patents by PatentIndex Score
6 records- 0170US9150982B2Crystal form of (6S)-5-methyltetrahydrofolate salt and method for preparing sameLIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO LTD·Filed 2012·Granted Oct 6, 2015·4 cites·8 claims
- 0263US7692015B2Economical process for preparing (S, S)-2, 8-diazabicyclo[4.3.0]nonane and its enantiomerWANG ZHEQING·Filed 2007·Granted Apr 6, 2010·2 cites·12 claims
- 0352US2024316053A1Use of folate derivative in preparation of drug for treating contact lens discomfort and dry eyeLIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO LTD·Filed 2022·Application pending·0 cites
- 0448US9090623B2Compound JK12A and preparation thereofLIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO LTD·Filed 2013·Granted Jul 28, 2015·0 cites·26 claims
- 0542US2023043678A1Use of 5-methyltetrahydrofolateLIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO LTD·Filed 2020·Application pending·0 cites
- 0630US10398697B2Solid solution comprising (6S)-5-methyl tetrahydrofolic acid or salt thereof, and preparation and use thereofLIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO LTD·Filed 2015·Granted Sep 3, 2019·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →