Inventor · disambiguated record
Yifeng He
Also filed as: HE YIFENG
7 granted patents·2 pending applications·20 citations·filing 2014–2024
78Inventor score
Files withHE YIFENG3CHINA PETROLEUM & CHEM CORP2KINAXIS INC2AWE COMPANY LTD1TCL CHINA STAR OPTOELECTRONICS TECH CO LTD1
Top patents by PatentIndex Score
9 records- 0181USD988602SFoot fileHE YIFENG·Filed 2022·Granted Jun 6, 2023·9 cites·1 claims
- 0274US9940897B2Systems and methods for a shared mixed reality experienceAWE COMPANY LTD·Filed 2014·Granted Apr 10, 2018·6 cites·24 claims
- 0369US2025013939A1Method and system for optimizing an objective heaving discrete constraintsKINAXIS INC·Filed 2024·Application pending·0 cites
- 0466USD985201SFoot fileHE YIFENG·Filed 2021·Granted May 2, 2023·4 cites·1 claims
- 0556US12118482B2Method and system for optimizing an objective having discrete constraintsKINAXIS INC·Filed 2021·Granted Oct 15, 2024·0 cites·20 claims
- 0651USD1022318SHair removal deviceHE YIFENG·Filed 2023·Granted Apr 9, 2024·1 cites·1 claims
- 0750US11898118B2Photoluminescent lubricating grease composition, photoluminescent material and the preparation methods thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Feb 13, 2024·0 cites·23 claims
- 0845US12358934B2Phosphorus-containing compound and preparation method and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Jul 15, 2025·0 cites·13 claims
- 0938US2022349064A1Etchant and etching method for copper-molybdenum film layerTCL CHINA STAR OPTOELECTRONICS TECH CO LTD·Filed 2020·Application pending·0 cites
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