Inventor · disambiguated record
Feixiang Qin
Also filed as: QIN FEIXIANG
2 granted patents·2 pending applications·0 citations·filing 2023–2024
22Inventor score
Top patents by PatentIndex Score
4 records- 0147US12463334B2Electronic deviceVIVO MOBILE COMMUNICATION CO LTD·Filed 2023·Granted Nov 4, 2025·0 cites·10 claims
- 0246US2025030357A1Method and apparatus for determining turn-off negative voltage of switching transistor, and switching transistor drive control circuitANHUI WELLING AUTO PARTS CORPORATION LTD·Filed 2024·Application pending·0 cites
- 0335US12317017B2Speaker assembly and electronic deviceVIVO MOBILE COMMUNICATION CO LTD·Filed 2023·Granted May 27, 2025·0 cites·12 claims
- 0435US2024388191A1Bootstrap drive circuit, motor controller, compressor, and vehicleANHUI WELLING AUTO PARTS CORPORATION LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →