Li; Cheng Li

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Cheng Li.The latest application filed is for "disconnect mechanism in a power receptacle with ground-fault circuit interruption functions".

Company Profile

0.9.10

Li; Cheng Li - Shanghai 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
Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions Grant 8,558,646 - Li October 15, 2	2013-10-15
Circuit interrupter device with self-test function Grant 8,513,964 - Yue , et al. August 20, 2	2013-08-20
Ground-fault circuit interrupter with circuit condition detection function Grant 8,482,887 - Li , et al. July 9, 2	2013-07-09
Disconnect Mechanism In A Power Receptacle With Ground-fault Circuit Interruption Functions App 20120194951 - Li; Cheng-Li	2012-08-02
Tamper resistant power receptacle having a safety shutter Grant 8,193,445 - Li June 5, 2	2012-06-05
Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions Grant 8,164,403 - Li April 24, 2	2012-04-24
Ground-fault Circuit Interrupter With Circuit Condition Detection Function App 20120050055 - Li; Cheng Li ; et al.	2012-03-01
Circuit Interrupter Device With Self-test Function App 20120007621 - YUE; Guo-lan ; et al.	2012-01-12
Ground-fault Circuit Interrupter With Reverse Wiring Proteciton Function App 20100290163 - Li; Cheng-Li	2010-11-18
Circuit Interrupter Device App 20100254049 - YUE; Guo-lan ; et al.	2010-10-07
Disconnect Mechanism In A Power Receptacle With Ground-fault Circuit Interruption Functions App 20090256661 - Li; Cheng-Li	2009-10-15
Tamper Resistant Power Receptacle Having A Safety Shutter App 20090236115 - Li; Cheng-li	2009-09-24
Ground-fault Circuit Interrupter With Circuit Condition Detection Function App 20090147418 - Li; Cheng Li ; et al.	2009-06-11
Ground-fault circuit interrupter with reverse wiring protection Grant 7,498,909 - Zhang , et al. March 3, 2	2009-03-03
Leakage Current Detection And Protection Circuit For A Power Plug App 20080062593 - Li; Cheng-Li ; et al.	2008-03-13
Ground-fault circuit interrupter with reverse wiring protection App 20070279162 - Zhang; Long ; et al.	2007-12-06

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