Chen; Wusheng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Wusheng.The latest application filed is for "locking mechanism for protecting a ground fault circuit interrupter from faulty resetting".

Company Profile

0.10.10

Chen; Wusheng - Yueqing CN
Chen; Wusheng - Yueqing Zhejiang CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Locking mechanism for protecting a ground fault circuit interrupter from faulty resetting Grant 7,978,032 - Chen , et al. July 12, 2	2011-07-12
Self fault-detection circuit for ground fault circuit interrupter Grant 7,944,653 - Chen , et al. May 17, 2	2011-05-17
Leakage current detection interrupter with fire protection means Grant 7,889,464 - Chen , et al. February 15, 2	2011-02-15
Locking Mechanism For Protecting A Ground Fault Circuit Interrupter From Faulty Resetting App 20090315652 - Chen; Wusheng ; et al.	2009-12-24
Intelligent life testing methods and apparatus for leakage current protection Grant 7,592,924 - Zhang , et al. September 22, 2	2009-09-22
Self Fault-detection Circuit For Ground Fault Circuit Interrupter App 20090180222 - Chen; Wusheng ; et al.	2009-07-16
Intelligent life testing methods and apparatus for leakage current protection device with indicating means Grant 7,525,441 - Zhang , et al. April 28, 2	2009-04-28
Apparatus and methods for testing the life of a leakage current protection device Grant 7,522,064 - Zhang , et al. April 21, 2	2009-04-21
Movement mechanism for a ground fault circuit interrupter with automatic pressure balance compensation Grant 7,515,024 - Chen , et al. April 7, 2	2009-04-07
Intelligent life testing methods and apparatus for leakage current protection Grant 7,492,559 - Zhang , et al. February 17, 2	2009-02-17
Movement mechanism for a ground fault circuit interrupter with automatic pressure balance compensation App 20070217100 - Chen; Wusheng ; et al.	2007-09-20
Intelligent life testing methods and apparatus for leakage current protection Grant 7,268,559 - Chen , et al. September 11, 2	2007-09-11
Intelligent life testing methods and apparatus for leakage current protection App 20070195470 - Zhang; Feng ; et al.	2007-08-23
Intelligent Life Testing Methods And Apparatus For Leakage Current Protection App 20070164750 - Chen; Wusheng ; et al.	2007-07-19
Leakage current detection interrupter with fire protection means App 20070146946 - Chen; Wusheng ; et al.	2007-06-28
Apparatus and methods for testing the life of a leakage current protection device App 20070146944 - Zhang; Feng ; et al.	2007-06-28
Intelligent life testing methods and apparatus for leakage current protection App 20070146947 - Zhang; Feng ; et al.	2007-06-28
Intelligent life testing methods and apparatus for leakage current protection device with indicating means App 20070146945 - Zhang; Feng ; et al.	2007-06-28
Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein Grant 7,170,375 - Chen , et al. January 30, 2	2007-01-30
Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein App 20060198066 - Chen; Wusheng ; et al.	2006-09-07

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