Wensheng Liu

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Residual current protection device and tripper
- Patent number 10,892,128
- Issue date Jan 12, 2021
- ABB S.P.A.
- Wensheng Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRANSFER APPARATUS FOR DUAL-POWER TRANSFER SWITCH
- Publication number 20240153720
- Publication date May 9, 2024
- ABB S.p.A.
- Jianqi Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADJUSTMENT MECHANISM FOR CIRCUIT BREAKER AND CORRESPONDING CIRCUIT...
- Publication number 20240029986
- Publication date Jan 25, 2024
- ABB S.p.A.
- Wensheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIDUAL CURRENT PROTECTION DEVICE AND TRIPPER
- Publication number 20190304730
- Publication date Oct 3, 2019
- ABB S.p.A.
- Wensheng Liu
- H01 - BASIC ELECTRIC ELEMENTS