Wenjian LIU

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Hebei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Shift control method and device
- Patent number 11,118,675
- Issue date Sep 14, 2021
- GREAT WALL MOTOR COMPANY LIMITED
- Zhiyuan Shen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for correcting physical slip and wear coeffici...
- Patent number 11,028,887
- Issue date Jun 8, 2021
- GREAT WALL MOTOR COMPANY LIMITED
- Zhitao Hu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SHIFT CONTROL METHOD AND DEVICE
- Publication number 20210215246
- Publication date Jul 15, 2021
- GREAT WALL MOTOR COMPANY LIMITED
- Zhiyuan SHEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND APPARATUS FOR CORRECTING PHYSICAL SLIP AND WEAR COEFFICI...
- Publication number 20200378454
- Publication date Dec 3, 2020
- GREAT WALL MOTOR COMPANY LIMITED
- Zhitao HU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...