Feixiang QIN

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Hefei, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETERMINING TURN-OFF NEGATIVE VOLTAGE OF S...
- Publication number 20250030357
- Publication date Jan 23, 2025
- ANHUI WELLING AUTO PARTS CORPORATION LIMITED
- Hongkang SHI
- G01 - MEASURING TESTING
Information Patent Application
BOOTSTRAP DRIVE CIRCUIT, MOTOR CONTROLLER, COMPRESSOR, AND VEHICLE
- Publication number 20240388191
- Publication date Nov 21, 2024
- ANHUI WELLING AUTO PARTS CORPORATION LIMITED
- Hongkang SHI
- B60 - VEHICLES IN GENERAL