Inventor · disambiguated record
Qingwei Yao
Also filed as: YAO QINGWEI
1 granted patent·5 pending applications·1 citations·filing 2002–2020
17Inventor score
Files withCODY LABORATORIES INC5
Top patents by PatentIndex Score
6 records- 0160US10040752B2Synthesis of levomethadone hydrochloride or dextromethadone hydrochloride and methods for use thereofCODY LABORATORIES INC·Filed 2016·Granted Aug 7, 2018·1 cites·22 claims
- 0256US2019224185A1Preparation of (-)-cocaine hydrochlorideCODY LABORATORIES INC·Filed 2018·Application pending·0 cites
- 0356US2021069173A1Preparation of (-)-cocaine hydrochlorideCODY LABORATORIES INC·Filed 2020·Application pending·0 cites
- 0454US2019224184A1Preparation of (-)-cocaine hydrochlorideCODY LABORATORIES INC·Filed 2018·Application pending·0 cites
- 0537US2019002394A1Synthesis of levomethadone hydrochloride or dextromethadone hydrochloride and methods for use thereofCODY LABORATORIES INC·Filed 2018·Application pending·0 cites
- 0616US2003064884A1Recyclable and reusable ruthenium catalyst for olefin metathesisFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →