Inventor · disambiguated record
Cheng Ma
Also filed as: MA CHENG · MA CHENG-YI
5 granted patents·1 pending application·4 citations·filing 2017–2025
63Inventor score
Files withHYDROTEK CORP2BOE TECHNOLOGY GROUP CO LTD1CHINA SOUTHERN POWER GRID ENERGY STORAGE CO LTD INFORMATION AND COMMUNICATION BRANCH1SUZHOU WANJIA ELECTRIC CO LTD1UNIV BEIJING1
Top patents by PatentIndex Score
6 records- 0181US10208870B1Solenoid valveHYDROTEK CORP·Filed 2017·Granted Feb 19, 2019·4 cites·4 claims
- 0249US12404948B2Solenoid valveHYDROTEK CORP·Filed 2023·Granted Sep 2, 2025·0 cites·12 claims
- 0349US11506651B2Method for evaluating mixing effect of CO2 oil-displacing and mixing agent and method for screening CO2 oil-displacing and mixing agentUNIV BEIJING·Filed 2020·Granted Nov 22, 2022·0 cites·15 claims
- 0440US2025131179A1Display system, method for processing trajectory point sequence, storage medium and deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Application pending·0 cites
- 0533US12348624B2WAPI trusted wireless local area network deviceCHINA SOUTHERN POWER GRID ENERGY STORAGE CO LTD INFORMATION AND COMMUNICATION BRANCH·Filed 2025·Granted Jul 1, 2025·0 cites·5 claims
- 0629US12403982B2Centrally-mounted drive mechanism used for power-assisted bicycle, and power-assisted bicycleSUZHOU WANJIA ELECTRIC CO LTD·Filed 2020·Granted Sep 2, 2025·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →