Inventor
LU HUAYANG
CN9 patents
Patents
9 patentsUS7317600B2Jan 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
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
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