Inventor · disambiguated record
Huimei Yu
Also filed as: YU HUIMEI
2 granted patents·2 pending applications·0 citations·filing 2021–2023
22Inventor score
Files withZHEJIANG QUHUA FLUOR CHEMISTRY CO LTD4
Top patents by PatentIndex Score
4 records- 0159US2025154083A1Continuous preparation method of 1, 1, 1, 2, 3-pentachloropropaneZHEJIANG QUHUA FLUOR CHEMISTRY CO LTD·Filed 2023·Application pending·0 cites
- 0251US11970430B2Method for co-production of 1,1-difluoroethane and vinyl chlorideZHEJIANG QUHUA FLUOR CHEMISTRY CO LTD·Filed 2021·Granted Apr 30, 2024·0 cites·10 claims
- 0350US11713288B2Method for co-production of hydrofluorocarbonsZHEJIANG QUHUA FLUOR CHEMISTRY CO LTD·Filed 2021·Granted Aug 1, 2023·0 cites·10 claims
- 0448US2022243108A1Composition containing fluorohydrocarbons and preparation method thereofZHEJIANG QUHUA FLUOR CHEMISTRY CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →