JianCheng Ren

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JiangMen, 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
Information Patent Grant
Withdrawable base module for switch
- Patent number 10,855,061
- Issue date Dec 1, 2020
- ABB S.p.A.
- Qi Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric switch
- Patent number 10,665,401
- Issue date May 26, 2020
- ABB Schweiz AG
- Yi'er Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch-disconnector
- Patent number D791085
- Issue date Jul 4, 2017
- ABB Oy
- Janne Rosenberg
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

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
WITHDRAWABLE BASE MODULE FOR SWITCH
- Publication number 20190334326
- Publication date Oct 31, 2019
- ABB S.p.A.
- Qi Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Information Patent Application
ELECTRIC SWITCH
- Publication number 20180082807
- Publication date Mar 22, 2018
- ABB OY
- Yi'er Wu
- H01 - BASIC ELECTRIC ELEMENTS