Yanhui Zhao

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Heilongjiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Transmission device for a planetary gear train multi-gear hybrid ve...
- Patent number 12,059,954
- Issue date Aug 13, 2024
- HARBIN DONGAN AUTOMOTIVE ENGINE MANUFACTURING CO., LTD.
- Jing Ma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Two-gear and dual-motor driven hybrid power transmission device and...
- Patent number 12,036,867
- Issue date Jul 16, 2024
- HARBIN DONGAN AUTOMOTIVE ENGINE MANUFACTURING CO., LTD.
- Jing Ma
- B60 - VEHICLES IN GENERAL