Inventor
HUANG HUADAO
CN40 patents
⚠️ This page may combine multiple inventors who share the name “HUANG HUADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUANG HUADAO
35 patentsUS8525372B2Sep 3, 2013
Feather-touch dimming switch
HUANG HUADAO80 citations98
US7289306B2Oct 30, 2007
Ground fault circuit interrupter containing a dual-function test button
HUANG HUADAO61 citations98
US7265956B2Sep 4, 2007
Ground fault circuit interrupter containing a dual-function test button
HUANG HUADAO64 citations98
US7317600B2Jan 8, 2008
Circuit interrupting device with automatic end of life test
HUANG HUADAO61 citations97
US7195500B2Mar 27, 2007
Ground fault circuit interrupter with end of life indicators
HUANG HUADAO90 citations97
US6998945B2Feb 14, 2006
Receptacle device having protection against arc faults and leakage currents
HUANG HUADAO78 citations97
US7411766B1Aug 12, 2008
Circuit interrupting device with end of life testing functions
HUANG HUADAO63 citations96
US7295415B2Nov 13, 2007
Circuits for circuit interrupting devices having automatic end of life testing function
HUANG HUADAO65 citations96
US8550829B2Oct 8, 2013
Power outlet with jack safety shield device
HUANG HUADAO27 citations93
US8382497B2Feb 26, 2013
Power outlet with shield locking mechanism
HUANG HUADAO22 citations93
US8297990B2Oct 30, 2012
Leakage protection outlet
HUANG HUADAO20 citations93
US8294028B2Oct 23, 2012
Power supply socket panel
HUANG HUADAO31 citations93
US8147260B2Apr 3, 2012
Power outlet socket safety shield device
HUANG HUADAO24 citations93
US7887346B1Feb 15, 2011
Safety shutters for electrical receptacle
HUANG HUADAO38 citations93
US7883346B2Feb 8, 2011
Supply hub safety shield
HUANG HUADAO35 citations93
USD573005SJul 15, 2008
Screwless wall plate
HUANG HUADAO34 citations93
US7576959B2Aug 18, 2009
Circuit interrupting device with automatic end-of-life test
HUANG HUADAO20 citations92
US7315227B2Jan 1, 2008
Ground fault circuit interrupters providing end of the life test
HUANG HUADAO52 citations92
US7538993B2May 26, 2009
Receptacle circuit interrupting devices providing an end of life test controlled by test button
HUANG HUADAO38 citations91
US9048559B2Jun 2, 2015
Power outlet with jack safety shield device
HUANG HUADAO15 citations84
US8736279B2May 27, 2014
Electric leakage detection protective circuit with magnetic lock mechanism
HUANG HUADAO9 citations84
US8299358B2Oct 30, 2012
Outlet or switch panel
HUANG HUADAO11 citations84
US7940498B2May 10, 2011
Circuit interrupting device with high voltage surge protection
HUANG HUADAO13 citations84
US8462471B2Jun 11, 2013
Circuit interrupting device with high voltage surge protection
HUANG HUADAO18 citations83
US8300368B2Oct 30, 2012
Circuit interrupting device with end-of life testing, reverse wiring and high voltage surge capability
HUANG HUADAO11 citations83
US8233251B2Jul 31, 2012
Circuit interrupting device with interconnecting reset and test buttons
HUANG HUADAO7 citations83
US7633726B2Dec 15, 2009
Ground fault circuit interrupters with miswiring or reverse wiring protection and end of life alarm signal
HUANG HUADAO19 citations83
US7859368B2Dec 28, 2010
Circuit interrupting device with automatic components detection function
HUANG HUADAO19 citations82
US8858245B2Oct 14, 2014
Leakage protection socket with integrated baffle locking mechanism
HUANG HUADAO12 citations77
US9088152B2Jul 21, 2015
Leakage detection protection circuit
HUANG HUADAO5 citations73
US8472155B2Jun 25, 2013
Leakage detection protective circuit
HUANG HUADAO5 citations73
US8154832B2Apr 10, 2012
Leak detection and leak protection circuit
HUANG HUADAO6 citations73
US9203232B2Dec 1, 2015
Leakage detection protective circuit
HUANG HUADAO2 citations63
US8760849B2Jun 24, 2014
Leakage detection protection circuit with lightning protection
HUANG HUADAO3 citations63
USD564459SMar 18, 2008
Fixed contact points in a ground fault circuit interrupter
HUANG HUADAO0 citations52