Inventor · disambiguated record
Qingeng Li
Also filed as: LI QINGENG
6 granted patents·2 pending applications·14 citations·filing 2015–2019
73Inventor score
Files withJIANGSU NHWALUOKANG PHARMACEUTICAL RES AND DEVELOPMENT CO LTD3LI QINGENG3JIANGSU NHWALUOKANG PHARMCEUTICAL RES AND DEV CO LTD2
Top patents by PatentIndex Score
8 records- 0187US9643917B2Water-soluble propofol derivatives and uses thereofJIANGSU NHWALUOKANG PHARMCEUTICAL RES AND DEV CO LTD·Filed 2015·Granted May 9, 2017·7 cites·29 claims
- 0282US10239851B2Carboxylic acid derivatives and use thereof in the preparation of prodrugsLI QINGENG·Filed 2015·Granted Mar 26, 2019·7 cites·13 claims
- 0339US2019322698A1Water-soluble allopregnenolone derivative and use thereofJIANGSU NHWALUOKANG PHARMACEUTICAL RES AND DEVELOPMENT CO LTD·Filed 2017·Application pending·0 cites
- 0438US11708368B2Crystal form of ethyl (S)-3-(8-bromo-1-methyl-6-(pyridin-2-yl)-4H-benzo[f]imidazo[1,2-a][1,4]diazepin-4-yl)propanoate hydrochlorideJIANGSU NHWALUOKANG PHARMACEUTICAL RES AND DEVELOPMENT CO LTD·Filed 2019·Granted Jul 25, 2023·0 cites·22 claims
- 0536US9994578B2Benzodiazepine derivative and use thereofLI QINGENG·Filed 2015·Granted Jun 12, 2018·0 cites·7 claims
- 0633US2021284615A1Vortioxetine analogue and use and preparation thereofLI QINGENG·Filed 2017·Application pending·0 cites
- 0731US10392352B2Etomidate derivative and intermediate, preparation method and use thereofJIANGSU NHWALUOKANG PHARMACEUTICAL RES AND DEVELOPMENT CO LTD·Filed 2016·Granted Aug 27, 2019·0 cites·19 claims
- 0830US9650390B2Water-soluble taxane derivatives and uses thereofJIANGSU NHWALUOKANG PHARMCEUTICAL RES AND DEV CO LTD·Filed 2015·Granted May 16, 2017·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →