Inventor · disambiguated record
Chen-Ho Wu
Also filed as: WU CHEN H · WU CHEN-HO
23 granted patents·1 pending application·1,958 citations·filing 1995–2012
97Inventor score
Top patents by PatentIndex Score
24 records- 0198US6502956B1Light emitting diode lamp with individual LED lensesLEOTEK ELECTRONICS CORP·Filed 1999·Granted Jan 7, 2003·277 cites·24 claims
- 0298US6481130B1Light emitting diode linear array with lens stripe for illuminated signsLEOTEK ELECTRONICS CORP·Filed 2000·Granted Nov 19, 2002·260 cites·2 claims
- 0398US5949347ALight emitting diode retrofitting lamps for illuminated signsLEOTEK ELECTRONICS CORP·Filed 1997·Granted Sep 7, 1999·277 cites·23 claims
- 0497US6036336ALight emitting diode retrofitting lamps for illuminated traffic signsFiled 1998·Granted Mar 14, 2000·154 cites·20 claims
- 0596US7347706B1Light emitting diode (LED) based street light and other lighting applicationsLEOTEK ELECTRONICS CORP·Filed 2006·Granted Mar 25, 2008·98 cites·26 claims
- 0696US6558021B2Light emitting diode modules for illuminated signsLEOTEK ELECTRONICS CORP·Filed 2001·Granted May 6, 2003·127 cites·21 claims
- 0796USD385051SLED light bulbLEOTEK ELECTRONICS CORP·Filed 1996·Granted Oct 14, 1997·79 cites·1 claims
- 0895US7172324B2Internally illuminated light panel with LED modules having light redirecting devicesLEOTEK ELECTRONICS CORP·Filed 2005·Granted Feb 6, 2007·69 cites·18 claims
- 0995US6111739ALED power supply with temperature compensationLEOTEK ELECTRONICS CORP·Filed 1999·Granted Aug 29, 2000·217 cites·20 claims
- 1094USD388726SLED traffic signal lightLEOTEK ELECTRONICS CORP·Filed 1996·Granted Jan 6, 1998·56 cites·1 claims
- 1192US7488086B2Retrofitting of fluorescent tubes with light-emitting diode (LED) modules for various signs and lighting applicationsLEOTEK ELECTRONICS CORP·Filed 2007·Granted Feb 10, 2009·46 cites·17 claims
- 1291USD373387SLight emitting diode open signLEOTEK ELECTRONICS CORP·Filed 1995·Granted Sep 3, 1996·42 cites·1 claims
- 1387US8111011B1LED luminaire with improved life and operation managementTU CHIN-WANG·Filed 2008·Granted Feb 7, 2012·19 cites·8 claims
- 1485US6761471B2Method and apparatus for retrofitting backlit signs with light emitting diode modulesLEOTEK ELECTRONICS CORP·Filed 2003·Granted Jul 13, 2004·20 cites·32 claims
- 1584US6911915B2Compact light emitting diode retrofit lamp and method for traffic signal lightsLEOTEK ELECTRONICS CORP·Filed 2003·Granted Jun 28, 2005·69 cites·20 claims
- 1680US6905227B2Light emitting diode retrofit module for traffic signal lightsLEOTEK ELECTRONICS CORP·Filed 2003·Granted Jun 14, 2005·42 cites·22 claims
- 1779US8833978B2Traffic signal light deviceLEOTEK ELECTRONICS CORP·Filed 2012·Granted Sep 16, 2014·6 cites·18 claims
- 1877US7434968B2Traffic signal lamp assembly and method of replacing sameLEOTEK ELECTRONICS CORP·Filed 2006·Granted Oct 14, 2008·14 cites·7 claims
- 1972USD424715SL.E.D lampLEOTEK ELECTRONICS CORP·Filed 1999·Granted May 9, 2000·16 cites·1 claims
- 2070US7303309B2Method and apparatus for backlit signs with light emitting diode modulesLEOTEK ELECTRONICS CORP·Filed 2004·Granted Dec 4, 2007·14 cites·2 claims
- 2154US7461947B2LED tube lights with clear bottom baseLEOTEK ELECTRONICS CORP·Filed 2006·Granted Dec 9, 2008·2 cites·12 claims
- 2254US6268801B1Method and apparatus for retro-fitting a traffic signal light with a light emitting diode lamp moduleLEOTEK ELECTRONICS CORP·Filed 1999·Granted Jul 31, 2001·45 cites·9 claims
- 2344US2007247856A1Lighting unit reflectorWANG SHIH C·Filed 2007·Application pending·0 cites
- 2431US5929465ANon-quadrilateral light emitting devices of compound semiconductorHIGHLIGH OPTOELECTRONICS INC·Filed 1997·Granted Jul 27, 1999·9 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →