Congming Yan

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Fujian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Disconnector for switchgear
- Patent number 11,972,914
- Issue date Apr 30, 2024
- ABB Schweiz AG
- Congming Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch device
- Patent number 11,488,790
- Issue date Nov 1, 2022
- ABB Schweiz AG
- Congming Yan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISCONNECTOR FOR SWITCHGEAR
- Publication number 20220384127
- Publication date Dec 1, 2022
- ABB Schweiz AG
- Congming Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE
- Publication number 20220172908
- Publication date Jun 2, 2022
- ABB Schweiz AG
- Congming Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAIN BUS-BAR, A BRANCH BUS-BAR, A TRANSFER CONNECTOR AND A BUS-BAR...
- Publication number 20160196896
- Publication date Jul 7, 2016
- ABB Technology Ltd.
- Changzhou Yang
- H01 - BASIC ELECTRIC ELEMENTS