Xinhua Chen

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Atlanta, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Circuit breaker tripping shaft with over-molded levers
- Patent number 9,627,165
- Issue date Apr 18, 2017
- Siemens Aktiengesellschaft
- Xinhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and methods for a circuit breaker positive-off stop feature
- Patent number 9,570,262
- Issue date Feb 14, 2017
- Siemens Industry, Inc.
- Stephen Scott Thomas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and apparatus for assembling a circuit breaker
- Patent number 8,859,919
- Issue date Oct 14, 2014
- Siemens Aktiengesellschaft
- Xinhua Chen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Multi-position pushbutton with integral LED and actuator
- Patent number 8,207,466
- Issue date Jun 26, 2012
- Siemens Industry, Inc.
- Neeraj Singh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OVER-MOLDED TRIPPING SHAFT APPARATUS WITH INTEGRATED SPRING, TRIPPI...
- Publication number 20170076898
- Publication date Mar 16, 2017
- SIEMENS AKTIENGESELLSCHAFT
- Xinhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
No Trip At Off Circuit Breakers And Methods Of Operating Same
- Publication number 20140251769
- Publication date Sep 11, 2014
- SIEMENS AKTIENGESELLSCHAFT
- Xinhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR ASSEMBLING A CIRCUIT BREAKER
- Publication number 20130313089
- Publication date Nov 28, 2013
- Siemens Industry, Inc.
- Xinhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-POSITION PUSHBUTTON WITH INTEGRAL LED AND ACTUATOR
- Publication number 20090078548
- Publication date Mar 26, 2009
- SIEMENS ENERGY & AUTOMATION, INC.
- Neeraj Singh
- H01 - BASIC ELECTRIC ELEMENTS