Inventor · disambiguated record
Kefeng Xu
Also filed as: XU KEFENG
3 granted patents·2 pending applications·1 citations·filing 2016–2025
45Inventor score
Files withDIGITAL CURRENCY INST THE PEOPLES BANK OF CHINA2MICROARRAY MICROELECTRONICS CORP LTD2UNIV SHANGHAI ENG SCIENCE1
Top patents by PatentIndex Score
5 records- 0157US10074004B2Capacitive fingerprint sensor with integratorMICROARRAY MICROELECTRONICS CORP LTD·Filed 2016·Granted Sep 11, 2018·1 cites·12 claims
- 0253US12496651B2Method for determining magnetic field parameter threshold of negative-pressure arc weldingUNIV SHANGHAI ENG SCIENCE·Filed 2025·Granted Dec 16, 2025·0 cites·5 claims
- 0349US2024403859A1Payment Tokenization Method, Apparatus and System Based On Digital Currency Sub-WalletDIGITAL CURRENCY INST THE PEOPLES BANK OF CHINA·Filed 2022·Application pending·0 cites
- 0446US2025156860A1Security authentication method, apparatus and system for digital currency transactionDIGITAL CURRENCY INST THE PEOPLES BANK OF CHINA·Filed 2023·Application pending·0 cites
- 0537US10628651B2Capacitive fingerprint sensorMICROARRAY MICROELECTRONICS CORP LTD·Filed 2016·Granted Apr 21, 2020·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →