Inventor · disambiguated record
Huadao Huang
Also filed as: HUANG HUADAO
40 granted patents·4 pending applications·1,242 citations·filing 1998–2015
98Inventor score
Files withHUANG HUADAO37WENZHOU VAN SHEEN ELECTRIC APPLIANCE CO LTD3HUADAO HUANG2SHANGHAI MEIHAO ELECTRIC INC1
Top patents by PatentIndex Score
44 records- 0198US8525372B2Feather-touch dimming switchHUANG HUADAO·Filed 2010·Granted Sep 3, 2013·80 cites·20 claims
- 0298US7195500B2Ground fault circuit interrupter with end of life indicatorsHUANG HUADAO·Filed 2006·Granted Mar 27, 2007·90 cites·19 claims
- 0397US8294028B2Power supply socket panelHUANG HUADAO·Filed 2011·Granted Oct 23, 2012·31 cites·19 claims
- 0497US7317600B2Circuit interrupting device with automatic end of life testHUANG HUADAO·Filed 2006·Granted Jan 8, 2008·61 cites·26 claims
- 0597US7289306B2Ground fault circuit interrupter containing a dual-function test buttonHUANG HUADAO·Filed 2006·Granted Oct 30, 2007·61 cites·25 claims
- 0697US7265956B2Ground fault circuit interrupter containing a dual-function test buttonHUANG HUADAO·Filed 2006·Granted Sep 4, 2007·64 cites·22 claims
- 0796US8297990B2Leakage protection outletHUANG HUADAO·Filed 2011·Granted Oct 30, 2012·20 cites·16 claims
- 0896US7411766B1Circuit interrupting device with end of life testing functionsHUANG HUADAO·Filed 2007·Granted Aug 12, 2008·63 cites·35 claims
- 0996US7315227B2Ground fault circuit interrupters providing end of the life testHUANG HUADAO·Filed 2006·Granted Jan 1, 2008·52 cites·15 claims
- 1095US7887346B1Safety shutters for electrical receptacleHUANG HUADAO·Filed 2010·Granted Feb 15, 2011·38 cites·20 claims
- 1195US7883346B2Supply hub safety shieldHUANG HUADAO·Filed 2010·Granted Feb 8, 2011·35 cites·12 claims
- 1295US6998945B2Receptacle device having protection against arc faults and leakage currentsHUANG HUADAO·Filed 2003·Granted Feb 14, 2006·78 cites·15 claims
- 1394US7538993B2Receptacle circuit interrupting devices providing an end of life test controlled by test buttonHUANG HUADAO·Filed 2006·Granted May 26, 2009·38 cites·29 claims
- 1494US7295415B2Circuits for circuit interrupting devices having automatic end of life testing functionHUANG HUADAO·Filed 2006·Granted Nov 13, 2007·65 cites·30 claims
- 1593US8550829B2Power outlet with jack safety shield deviceHUANG HUADAO·Filed 2011·Granted Oct 8, 2013·27 cites·20 claims
- 1693US7019952B2Receptacle device having circuit interrupting and reverse wiring protectionSHANGHAI MEIHAO ELECTRIC INC·Filed 2003·Granted Mar 28, 2006·85 cites·17 claims
- 1791US8736279B2Electric leakage detection protective circuit with magnetic lock mechanismHUANG HUADAO·Filed 2012·Granted May 27, 2014·9 cites·12 claims
- 1891US8382497B2Power outlet with shield locking mechanismHUANG HUADAO·Filed 2011·Granted Feb 26, 2013·22 cites·16 claims
- 1991US8147260B2Power outlet socket safety shield deviceHUANG HUADAO·Filed 2010·Granted Apr 3, 2012·24 cites·15 claims
- 2089US7633726B2Ground fault circuit interrupters with miswiring or reverse wiring protection and end of life alarm signalHUANG HUADAO·Filed 2006·Granted Dec 15, 2009·19 cites·16 claims
- 2189US7576959B2Circuit interrupting device with automatic end-of-life testHUANG HUADAO·Filed 2007·Granted Aug 18, 2009·20 cites·21 claims
- 2289USD413862SGround fault circuit interrupterWENZHOU VAN SHEEN ELECTRIC APPLIANCE CO LTD·Filed 1998·Granted Sep 14, 1999·56 cites·1 claims
- 2388US7940498B2Circuit interrupting device with high voltage surge protectionHUANG HUADAO·Filed 2007·Granted May 10, 2011·13 cites·22 claims
- 2488US7859368B2Circuit interrupting device with automatic components detection functionHUANG HUADAO·Filed 2007·Granted Dec 28, 2010·19 cites·25 claims
- 2587US9048559B2Power outlet with jack safety shield deviceHUANG HUADAO·Filed 2012·Granted Jun 2, 2015·15 cites·23 claims
- 2687US8462471B2Circuit interrupting device with high voltage surge protectionHUANG HUADAO·Filed 2009·Granted Jun 11, 2013·18 cites·28 claims
- 2787US8299358B2Outlet or switch panelHUANG HUADAO·Filed 2010·Granted Oct 30, 2012·11 cites·15 claims
- 2886USD573005SScrewless wall plateHUANG HUADAO·Filed 2006·Granted Jul 15, 2008·34 cites·1 claims
- 2985US7833030B1Safety shield for electrical receptaclesHUADAO HUANG·Filed 2009·Granted Nov 16, 2010·29 cites·20 claims
- 3084US8154832B2Leak detection and leak protection circuitHUANG HUADAO·Filed 2010·Granted Apr 10, 2012·6 cites·12 claims
- 3182US9088152B2Leakage detection protection circuitHUANG HUADAO·Filed 2012·Granted Jul 21, 2015·5 cites·37 claims
- 3282US8472155B2Leakage detection protective circuitHUANG HUADAO·Filed 2011·Granted Jun 25, 2013·5 cites·26 claims
- 3382US8300368B2Circuit interrupting device with end-of life testing, reverse wiring and high voltage surge capabilityHUANG HUADAO·Filed 2008·Granted Oct 30, 2012·11 cites·49 claims
- 3476US8858245B2Leakage protection socket with integrated baffle locking mechanismHUANG HUADAO·Filed 2013·Granted Oct 14, 2014·12 cites·27 claims
- 3575US8760849B2Leakage detection protection circuit with lightning protectionHUANG HUADAO·Filed 2012·Granted Jun 24, 2014·3 cites·28 claims
- 3674US8233251B2Circuit interrupting device with interconnecting reset and test buttonsHUANG HUADAO·Filed 2008·Granted Jul 31, 2012·7 cites·21 claims
- 3766US9203232B2Leakage detection protective circuitHUANG HUADAO·Filed 2011·Granted Dec 1, 2015·2 cites·20 claims
- 3863US9728951B2Leakage protection socket with reverse connection protectionWENZHOU VAN-SHEEN ELECTRIC APPLIANCE CO LTD·Filed 2014·Granted Aug 8, 2017·4 cites·10 claims
- 3961US6943309B2Two-position three-wire switchFiled 2004·Granted Sep 13, 2005·10 cites·4 claims
- 4047US2011211283A1Novel circuit interrupting device with high voltage surge protectionHUADAO HUANG·Filed 2011·Application pending·0 cites
- 4143US2008094765A1Circuit interrupting device with automatic end of life testHUANG HUADAO·Filed 2007·Application pending·0 cites
- 4242US2007123098A1Screwless wall-plateHUANG HUADAO·Filed 2006·Application pending·0 cites
- 4334US2015280430A1Leakage detection protection circuit with function of regular self-examination of separate elementsWENZHOU VAN SHEEN ELECTRIC APPLIANCE CO LTD·Filed 2015·Application pending·0 cites
- 4430USD564459SFixed contact points in a ground fault circuit interrupterHUANG HUADAO·Filed 2006·Granted Mar 18, 2008·0 cites·1 claims
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