Inventor · disambiguated record
Qinyuan Ma
Also filed as: MA QINYUAN
2 granted patents·1 pending application·0 citations·filing 2023–2025
25Inventor score
Files withSHANDONG JINCHENG BIO PHARMACEUTICAL CO LTD1SHANDONG JINCHENG PHARMACEUTICAL CHEMICAL CO LTD1UNIV SHANDONG TECHNOLOGY1
Top patents by PatentIndex Score
3 records- 0170US12319939B2Carbonyl reductase mutant and its applicationUNIV SHANDONG TECHNOLOGY·Filed 2024·Granted Jun 3, 2025·0 cites·6 claims
- 0255US11884644B1Method for synthesizing (S)-nicotine and intermediate thereofSHANDONG JINCHENG PHARMACEUTICAL CHEMICAL CO LTD·Filed 2023·Granted Jan 30, 2024·0 cites·20 claims
- 0354US2025376690A1Recombinant engineered strain for de novo synthesis of cdp-choline using glucose as substrate and its preparation method and applicationSHANDONG JINCHENG BIO PHARMACEUTICAL CO LTD·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →