QING QI CHEN

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XIAMEN CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
Connection apparatus usable in vacuum interrupter
- Patent number 9,825,390
- Issue date Nov 21, 2017
- Eaton Corporation
- Qing Qi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connection apparatus usable in vacuum interrupter
- Patent number 9,570,826
- Issue date Feb 14, 2017
- Eaton Corporation
- Qing Qi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switching apparatus and transmission assembly therefor
- Patent number 9,530,578
- Issue date Dec 27, 2016
- Eaton Corporation
- Qing Qi Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONNECTION APPARATUS USABLE IN VACUUM INTERRUPTER
- Publication number 20170025776
- Publication date Jan 26, 2017
- EATON CORPORATION
- QING QI CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Connection Apparatus Usable In Vacuum Interrupter
- Publication number 20160164209
- Publication date Jun 9, 2016
- EATON CORPORATION
- QING QI CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL SWITCHING APPARATUS AND TRANSMISSION ASSEMBLY THEREFOR
- Publication number 20160111229
- Publication date Apr 21, 2016
- EATON CORPORATION
- QING QI CHEN
- H01 - BASIC ELECTRIC ELEMENTS