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H01H2203/048

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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2203/00Form of contacts

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H01H2203/048to facilitate application

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Patents Grantslast 30 patents

Information Patent Grant
Contact device of handcart circuit breaker and handcart circuit bre...
- Patent number 10,741,338
- Issue date Aug 11, 2020
- XJ ELECTRIC CO., LTD
- Junwei Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromechanical switch having a movable contact and stationary co...
- Patent number 10,699,865
- Issue date Jun 30, 2020
- TE Connectivity Corporation
- Albert Yong Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboards
- Patent number 7,427,725
- Issue date Sep 23, 2008
- Darfon Electronics Corp.
- Wen-Kuang Hou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit board with contact positions, as used for telecommunication...
- Patent number 4,647,729
- Issue date Mar 3, 1987
- Northern Telecom Limited
- Geoffrey A. Collar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
KEYBOARDS
- Publication number 20080047817
- Publication date Feb 28, 2008
- Darfon Electronics Corp.
- Wen-Kuang Hou
- H01 - BASIC ELECTRIC ELEMENTS