Guoshan LIU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Monostable electromagnetic clutch
- Patent number 12,071,986
- Issue date Aug 27, 2024
- Jing-Jin Electric Technologies Co., Ltd.
- Yang Cao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Monostable electromagnetic clutch
- Patent number 11,796,013
- Issue date Oct 24, 2023
- Jing-Jin Electric Technologies Co., Ltd.
- Yang Cao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Differential system
- Patent number 11,686,380
- Issue date Jun 27, 2023
- Jing-Jin Electric Technologies Co., Ltd.
- Yang Cao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MONOSTABLE ELECTROMAGNETIC CLUTCH
- Publication number 20240026939
- Publication date Jan 25, 2024
- Jing-Jin Electric Technologies Co., Ltd.
- Yang CAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MONOSTABLE ELECTROMAGNETIC CLUTCH
- Publication number 20230313846
- Publication date Oct 5, 2023
- Jing-Jin Electric Technologies Co., Ltd.
- Yang CAO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DIFFERENTIAL SYSTEM
- Publication number 20230143681
- Publication date May 11, 2023
- Jing-Jin Electric Technologies Co., Ltd.
- Yang CAO
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC DRIVE ASSEMBLY OF DRY DIFFERENTIAL AND NEW ENERGY AUTOMOBILE
- Publication number 20220268348
- Publication date Aug 25, 2022
- Jing-Jin Electric Technologies Co., Ltd.
- Jianwen LI
- B60 - VEHICLES IN GENERAL