Haijun SONG

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Hebei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for controlling DCDC converter
- Patent number 11,962,230
- Issue date Apr 16, 2024
- GREAT WALL MOTOR COMPANY LIMITED
- Zhaolue Sun
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR HEAT PRESERVATION OF VEHICLE BATTERY BY FEEDI...
- Publication number 20230271530
- Publication date Aug 31, 2023
- GREAT WALL MOTOR COMPANY LIMITED
- Maiqing WU
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR CONTROLLING INTERFERENCE TORQUE, CONTROLLER, EQUIPMENT A...
- Publication number 20230219552
- Publication date Jul 13, 2023
- GREAT WALL MOTOR COMPANY LIMITED
- Jie ZHANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL VEHICLE ENERGY MANAGEMENT METHOD AND SYSTEM, AND VEHICLE
- Publication number 20230173950
- Publication date Jun 8, 2023
- Great Wall Motor Company Limited
- Maiqing WU
- B60 - VEHICLES IN GENERAL
Information Patent Application
TURBO LAG BOOST COMPENSATION METHOD, APPARATUS, AND DEVICE
- Publication number 20230043607
- Publication date Feb 9, 2023
- GREAT WALL MOTOR COMPANY LIMITED
- Jie ZHANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND DEVICE FOR CONTROLLING DCDC CONVERTER
- Publication number 20230035893
- Publication date Feb 2, 2023
- GREAT WALL MOTOR COMPANY LIMITED
- Zhaolue SUN
- B60 - VEHICLES IN GENERAL