Inventor · disambiguated record
Feng Yu
Also filed as: YU FENG · YU FENG-CHAO
3 granted patents·2 pending applications·5 citations·filing 1994–2022
54Inventor score
Files withYUANHAN MAT INC2HUAWEI TECH CO LTD1SHANGHAI TIANMA MICROELECTRONICS CO LTD1UNIV CHINA PHARMA1
Top patents by PatentIndex Score
5 records- 0154US12466833B2Organic compound, p-type doped material and application thereofSHANGHAI TIANMA MICROELECTRONICS CO LTD·Filed 2022·Granted Nov 11, 2025·0 cites·17 claims
- 0253US11851387B2Para-phenylenediamine derivative, 1,4-cyclohexyldiamine derivative, and fabricating method for 1,4-diamine cyclic compound derivativeYUANHAN MAT INC·Filed 2022·Granted Dec 26, 2023·0 cites·5 claims
- 0351US2022283349A1Wavelength selective filter and method for fabricating wavelength selective filterHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 0439US2023038651A1Environmentally friendly photoresist removing composition and method for using the sameYUANHAN MAT INC·Filed 2022·Application pending·0 cites
- 0536US5470852ATetrahydroprotoberberine quaternary ammonium compounds useful in for treating arrhythmiaUNIV CHINA PHARMA·Filed 1994·Granted Nov 28, 1995·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →