Inventor · disambiguated record
Feng Cheng
Also filed as: CHENG FENG · Cheng feng-yun
4 granted patents·1 pending application·6 citations·filing 2021–2023
59Inventor score
Files withCHINA RAILWAY BEIJING ENG GROUP CO LTD1UNITED MICROELECTRONICS CORP1UNIV CHENGDU TECHNOLOGY1WUHAN HYDROGEN ENERGY AND FUEL CELL INDUSTRY TECH RESEARCH INSTITUTE CO LTD1YANCHENG INST TECH1
Top patents by PatentIndex Score
5 records- 0191US11527762B1Membrane electrode, fuel cell gas diffusion layer and process for preparing the fuel cell gas diffusion layerWUHAN HYDROGEN ENERGY AND FUEL CELL INDUSTRY TECH RESEARCH INSTITUTE CO LTD·Filed 2022·Granted Dec 13, 2022·6 cites·6 claims
- 0251US2025015186A1Semiconductor structureUNITED MICROELECTRONICS CORP·Filed 2023·Application pending·0 cites
- 0345US12332390B2Online detection system for type identification and activity measurement of radiations in gas or liquidUNIV CHENGDU TECHNOLOGY·Filed 2023·Granted Jun 17, 2025·0 cites·9 claims
- 0442US11266949B2Device for testing performance of photocatalytic ozonation in degradation of volatile organic compounds and method of operating sameYANCHENG INST TECH·Filed 2021·Granted Mar 8, 2022·0 cites·6 claims
- 0539US11674392B2Split air cabin ventilation system for construction of tunnel inclined shaft and ventilation method using sameCHINA RAILWAY BEIJING ENG GROUP CO LTD·Filed 2021·Granted Jun 13, 2023·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Feng Cheng files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →