Inventor · disambiguated record
Yonggang Li
Also filed as: LI YONGGANG
1 granted patent·4 pending applications·0 citations·filing 2005–2022
13Inventor score
Files withAPOTEX INC1QIAN XUHONG1SHANGHAI TIN TSZ BIO VALLEY BIOLOGICAL ENG CO LTD1UNIV EAST CHINA SCIENCE & TECH1ZHEJIANG JIUZHOU PHARM CO LTD1
Top patents by PatentIndex Score
5 records- 0155US7541463B2Sulfur-containing naphthalimide derivativesUNIV EAST CHINA SCIENCE & TECH·Filed 2005·Granted Jun 2, 2009·0 cites·4 claims
- 0251US2008234287A1Sulfur-containing naphthalimide derivativesQIAN XUHONG·Filed 2008·Application pending·0 cites
- 0349US2025122220A1Intermediate of edoxaban tosylate and preparation method thereforZHEJIANG JIUZHOU PHARM CO LTD·Filed 2021·Application pending·0 cites
- 0442US2025084082A1Huperzine b crystal and preparation and application thereofSHANGHAI TIN TSZ BIO VALLEY BIOLOGICAL ENG CO LTD·Filed 2022·Application pending·0 cites
- 0532US2018016230A1Salts of Prostaglandin Analog IntermediatesAPOTEX INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →