Inventor · disambiguated record
Kean Loo Keh
Also filed as: KEH KEAN L · KEH KEAN LOO
26 granted patents·8 pending applications·372 citations·filing 2002–2010
96Inventor score
Files withAVAGO TECH ECBU IP SG PTE LTD19AVAGO TECHNOLOGIES GENERAL IP2BOAY YOKE P2KEH KEAN L2YONG LIG YI2
Top patents by PatentIndex Score
34 records- 0196US7570246B2Method and apparatus for communication using pulse-width-modulated visible lightAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Aug 4, 2009·122 cites·19 claims
- 0295US7446303B2Ambient light sensing using a color sensorAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Nov 4, 2008·74 cites·20 claims
- 0391US7609291B2Device and method for producing an enhanced color image using a flash of infrared lightAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Oct 27, 2009·18 cites·19 claims
- 0491US7351949B2Optical generic switch panelAVAGO TECHNOLOGIES GENERAL IP·Filed 2006·Granted Apr 1, 2008·32 cites·17 claims
- 0589US7551158B2Display device and method for providing optical feedbackAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Jun 23, 2009·10 cites·20 claims
- 0682US7113280B2Dye detection method and apparatusAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Sep 26, 2006·24 cites·18 claims
- 0778US7435962B2Imaging device and method for producing an infrared filtered digital imageAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Oct 14, 2008·6 cites·13 claims
- 0875USD596592SLight emitting diodeAVAGO TECH ECBU IP SG PTE LTD·Filed 2008·Granted Jul 21, 2009·21 cites·1 claims
- 0971US8174100B2Light source using a light-emitting diodeYONG LIG YI·Filed 2008·Granted May 8, 2012·5 cites·8 claims
- 1070US8101955B2PLCC package with a reflector cup surrounded by an encapsulantKEH KEAN LOO·Filed 2009·Granted Jan 24, 2012·7 cites·20 claims
- 1170US6966623B2Optical encoder deviceAGILENT TECHNOLOGIES INC·Filed 2002·Granted Nov 22, 2005·12 cites·11 claims
- 1268US7649161B2Light source utilizing light pipes for optical feedbackAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Jan 19, 2010·5 cites·22 claims
- 1367US7270465B2Light guide with an insert molded attachment structure for an optically active elementAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Sep 18, 2007·5 cites·20 claims
- 1465US8120056B2Light emitting diode assemblyYONG LIG YI·Filed 2009·Granted Feb 21, 2012·3 cites·16 claims
- 1564US7285768B2Color photodetector arrayAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Oct 23, 2007·11 cites·11 claims
- 1662US7526126B2Color duplication method and apparatusAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Apr 28, 2009·5 cites·10 claims
- 1759US7229671B2Method for coating package with a filter profileAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Jun 12, 2007·7 cites·10 claims
- 1853US7777355B2Infrared-blocking encapsulant with organometallic colloidsAVAGO TECHNOLOGIES GENERAL IP·Filed 2005·Granted Aug 17, 2010·0 cites·2 claims
- 1952US7265749B2Optical generic switch panelAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Sep 4, 2007·1 cites·8 claims
- 2050US7951863B2Coated package with filter profileAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted May 31, 2011·0 cites·4 claims
- 2147US8034644B2Light emitting deviceAVAGO TECH ECBU IP SG PTE LTD·Filed 2009·Granted Oct 11, 2011·0 cites·14 claims
- 2246US2011089448A1Single Encapsulant For A Plurality Of Light SourcesAVAGO TECH ECBU IP SG PTE LTD·Filed 2009·Application pending·0 cites
- 2346US2007103934A1System and method for constructing a backlighted display using dynamically optimized light sourceKEH KEAN L·Filed 2005·Application pending·0 cites
- 2445US7737638B2Light-emitting deviceAVAGO TECH ECBU IP SG PTE LTD·Filed 2008·Granted Jun 15, 2010·0 cites·8 claims
- 2545US7472979B2Optical encoder device, and system including sameAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Jan 6, 2009·0 cites·19 claims
- 2644US2006023271A1Scanner with color profile matching mechanismBOAY YOKE P·Filed 2004·Application pending·0 cites
- 2744US2006008919A1Method and apparatus for detecting gas/radiation that employs color change detection mechanismBOAY YOKE P·Filed 2004·Application pending·0 cites
- 2842US2008203900A1LED White Source with Improved Color RenderingCHEN FARN HIN·Filed 2007·Application pending·0 cites
- 2942US2006067707A1System and method for increasing data communication bandwidth in a light communication systemMANIAM SELVAN·Filed 2004·Application pending·0 cites
- 3041USD596593SLight emitting diodeAVAGO TECH ECBU IP SG PTE LTD·Filed 2008·Granted Jul 21, 2009·4 cites·1 claims
- 3139US2005207044A1Color filter and method for fabricating the sameOON CHIN H·Filed 2004·Application pending·0 cites
- 3238US2007065958A1Method for attaching an optical filter to an encapsulated packageKEH KEAN L·Filed 2005·Application pending·0 cites
- 3337US8651703B2Light emitting device using filter elementWONG KUM SOON·Filed 2010·Granted Feb 18, 2014·0 cites·20 claims
- 3437US8384103B2Increasing contrast in electronic color displays via surface texturing of LEDsINTELLECTUAL DISCOVERY CO LTD·Filed 2010·Granted Feb 26, 2013·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →