Inventor · disambiguated record
Yee Loong Chin
Also filed as: CHIN YEE L · CHIN YEE LOONG
34 granted patents·7 pending applications·622 citations·filing 2001–2024
97Inventor score
Files withAVAGO TECH ECBU IP SG PTE LTD12AVAGO TECHNOLOGIES GENERAL IP9AGILENT TECHNOLOGIES INC5PIXART IMAGING INC4CHIN YEE LOONG3
Top patents by PatentIndex Score
41 records- 0196US7465917B2Absolute encoder utilizing light of different wavelengths to reduce cross-talkAVAGO TECHNOLOGIES GENERAL IP·Filed 2006·Granted Dec 16, 2008·88 cites·5 claims
- 0293US7265336B2Encoder utilizing a reflective cylindrical surfaceAVAGO TECH ECBU IP SG PTE LTD·Filed 2003·Granted Sep 4, 2007·115 cites·8 claims
- 0391US11886649B2Optical navigation devicePIXART IMAGING INC·Filed 2021·Granted Jan 30, 2024·2 cites·14 claims
- 0491US7385178B2Reflective encoders with various emitter-detector configurationsAVAGO TECHNOLOGIES ECBU IP PTE·Filed 2005·Granted Jun 10, 2008·25 cites·17 claims
- 0589US6653619B2Optical motion encoder with a reflective member allowing the light source and sensor to be on the same sideAGILENT TECHNOLOGIES INC·Filed 2001·Granted Nov 25, 2003·44 cites·13 claims
- 0688US9383229B2Optical reflective encoder with multi-faceted flat-faced lensCHIN YEE LOONG·Filed 2010·Granted Jul 5, 2016·10 cites·20 claims
- 0788US8193483B2Optical encoder systems, devices and methodsCHIN YEE LOONG·Filed 2010·Granted Jun 5, 2012·10 cites·12 claims
- 0888US6717362B1Light emitting diode with gradient index layeringAGILENT TECHNOLOGIES INC·Filed 2003·Granted Apr 6, 2004·104 cites·6 claims
- 0985US7102123B2Reflective imaging encoderAVAGO TECH ECBU IP SG PTE LTD·Filed 2003·Granted Sep 5, 2006·28 cites·13 claims
- 1084US7145127B2Optical encoding that utilizes total internal reflectionAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Dec 5, 2006·26 cites·19 claims
- 1182US7795576B2Single dome lens reflective optical encoderAVAGO TECH ECBU IP SG PTE LTD·Filed 2008·Granted Sep 14, 2010·11 cites·8 claims
- 1281US7462815B2Absolute encoder utilizing a code pattern carrier having a varying mixture of phosphors deposited thereonAVAGO TECHNOLOGIES GENERAL IP·Filed 2005·Granted Dec 9, 2008·10 cites·16 claims
- 1378US7182258B2Enhanced reflective optical encoderAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Feb 27, 2007·19 cites·20 claims
- 1478US7112916B2Light emitting diode based light source emitting collimated lightGOH KEE SIANG·Filed 2002·Granted Sep 26, 2006·36 cites·20 claims
- 1575US12498797B2Navigation device with improved light utilization efficiency and optical engine thereofPIXART IMAGING INC·Filed 2023·Granted Dec 16, 2025·0 cites·20 claims
- 1675US7317183B2High performance reflectivity optical encoder with a protrusion between lensesAVAGO TECHNOLOGIES ECBU IP PTE·Filed 2006·Granted Jan 8, 2008·7 cites·10 claims
- 1771US7732755B2Absolute encoder utilizing light of different wavelengths to reduce cross talkAVAGO TECHNOLOGIES GENERAL IP·Filed 2008·Granted Jun 8, 2010·5 cites·8 claims
- 1870US8232966B2Multiple input optical navigation systemCHEAH CHIANG SUN·Filed 2008·Granted Jul 31, 2012·6 cites·20 claims
- 1970US6995356B2Optical encoder deviceAGILENT TECHNOLOGIES INC·Filed 2003·Granted Feb 7, 2006·13 cites·33 claims
- 2069US6998601B2Dual-axis optical encoder deviceAGILENT TECHNOLOGIES INC·Filed 2003·Granted Feb 14, 2006·12 cites·12 claims
- 2168US7544924B2Directional input device with a light directing shaftAVAGO TECH ECBU IP SG PTE LTD·Filed 2006·Granted Jun 9, 2009·4 cites·19 claims
- 2264US7304294B2Reflective encoder with reduced background noiseAVAGO TECHNOLOGIES GENERAL IP·Filed 2006·Granted Dec 4, 2007·4 cites·8 claims
- 2364US7102177B2Light-emitting diode incorporating gradient index elementAVAGO TECH ECBU IP SG PTE LTD·Filed 2003·Granted Sep 5, 2006·12 cites·12 claims
- 2464US2025277893A1Light guide with two reflective surfaces and navigation sensor using the samePIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 2563US8063355B2Reflective multi-turn encoders with different light sensing systemsLEE SZE KUANG·Filed 2009·Granted Nov 22, 2011·4 cites·27 claims
- 2663US7495583B2Flat-top reflection-based optical encodersAVAGO TECHNOLOGIES GENERAL IP·Filed 2006·Granted Feb 24, 2009·7 cites·18 claims
- 2760US2025383484A1Optical navigation devicePIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 2858US7180430B2Low-cost absolute linear optical encoderAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Feb 20, 2007·8 cites·21 claims
- 2955US7439487B2Optical encoder apparatus for removable connection with a printed circuit board and methods of assembling optical encoder apparatus.AVAGO TECHNOLOGIES GENERAL IP·Filed 2006·Granted Oct 21, 2008·2 cites·20 claims
- 3053US2015241250A1Optical reflective encoder systems, devices and methodsAVAGO TECHNOLOGIES GENERAL IP·Filed 2015·Application pending·0 cites
- 3152US7667189B2Optical encoder apparatus for removable connection with printed circuit board and methods of assembling optical encoderAVAGO TECHNOLOGIES GENERAL IP·Filed 2008·Granted Feb 23, 2010·2 cites·4 claims
- 3248US7279674B2Optical encoder moduleAVAGO TECH ECBU IP SG PTE LTD·Filed 2001·Granted Oct 9, 2007·4 cites·9 claims
- 3348US6946980B2Input deviceAGILENT TECHNOLOGIES INC·Filed 2003·Granted Sep 20, 2005·2 cites·14 claims
- 3447US7780258B2Media sensor with polarization filterAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Aug 24, 2010·0 cites·20 claims
- 3545US7490771B2Reflective encoder with interchangable lens on emitter-detector moduleAVAGO TECHNOLOGIES GENERAL IP·Filed 2006·Granted Feb 17, 2009·0 cites·14 claims
- 3643US7622707B2Polaroid absolute encoderAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Nov 24, 2009·2 cites·22 claims
- 3739US7845556B2Optical encoder with contamination detectionAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Dec 7, 2010·0 cites·20 claims
- 3837US2007241271A1Reflection-based optical encoders having no code mediumCHIN YEE L·Filed 2006·Application pending·0 cites
- 3936US2004256628A1Optical source having integral diffractive elementFiled 2003·Application pending·0 cites
- 4036US2008203283A1Optical encoder with detector lensCHIN YEE LOONG·Filed 2007·Application pending·0 cites
- 4134US2002167421A1Input deviceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →