Inventor · disambiguated record
Choon Guan Ko
Also filed as: KO CHOON G · KO CHOON GUAN
21 granted patents·3 pending applications·392 citations·filing 2004–2013
95Inventor score
Files withAVAGO TECH ECBU IP SG PTE LTD6AVAGO TECHNOLOGIES GENERAL IP6CHUNG MUH FONG4LEE SIAN TATT2AVAGO TECHNOLOGIES ECBU IP PTE1
Top patents by PatentIndex Score
24 records- 0195US8317384B2Light guide film with cut lines, and optical keypad using such filmCHUNG MUH FONG·Filed 2009·Granted Nov 27, 2012·49 cites·20 claims
- 0293US7012382B2Light emitting diode based light system with a redundant light sourceCHEANG TAK MENG·Filed 2004·Granted Mar 14, 2006·182 cites·17 claims
- 0392US9429285B2Downlight auxiliary ringAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Granted Aug 30, 2016·23 cites·20 claims
- 0490US7712910B2Low-profile backlight with flexible light guideAVAGO TECH ECBU IP SG PTE LTD·Filed 2006·Granted May 11, 2010·25 cites·20 claims
- 0588US7108413B2Sampling for color control feedback using an optical cableAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Sep 19, 2006·63 cites·20 claims
- 0677US7794130B2Segmented light guideAVAGO TECH ECBU IP SG PTE LTD·Filed 2008·Granted Sep 14, 2010·8 cites·18 claims
- 0777US7740390B2Segmented light guideAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Jun 22, 2010·8 cites·12 claims
- 0873US8172444B2Light guide display with multiple light guide layersCHAN CHUAN HOE·Filed 2009·Granted May 8, 2012·9 cites·18 claims
- 0971US9474116B2Minimized color shift lighting arrangement during dimmingAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Oct 18, 2016·2 cites·20 claims
- 1071US9382936B2Threaded insert with thermal insulation capabilityAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Granted Jul 5, 2016·5 cites·16 claims
- 1165US8142036B2Keypad device with light source and reflectorCHUNG MUH FONG·Filed 2009·Granted Mar 27, 2012·4 cites·19 claims
- 1264US8308336B2Multi-segmented light guide for keypad and display apparatusLEE SIAN TATT·Filed 2010·Granted Nov 13, 2012·2 cites·21 claims
- 1362US8035048B2Illuminated keypadAVAGO TECH ECBU IP SG PTE LTD·Filed 2009·Granted Oct 11, 2011·3 cites·20 claims
- 1461US8376603B2Multi-segmented light guide for an input deviceINTELLECTUAL DISCOVERY LTD·Filed 2010·Granted Feb 19, 2013·2 cites·20 claims
- 1557US8981408B2Light source having liquid encapsulantAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Mar 17, 2015·0 cites·20 claims
- 1653US8339288B2Light guide having a capacitive sensing grid for a keypad and related methodologyLEE SIAN TATT·Filed 2010·Granted Dec 25, 2012·1 cites·20 claims
- 1751US8357865B2Keypad illumination apparatusAVAGO TECH ECBU IP SG PTE LTD·Filed 2009·Granted Jan 22, 2013·1 cites·21 claims
- 1851US8188399B2Fitting a light guide sheet to a keypad using protrusionsCHUNG MUH FONG·Filed 2009·Granted May 29, 2012·2 cites·18 claims
- 1949US9347648B2Lighting apparatus with transmission controlAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted May 24, 2016·0 cites·20 claims
- 2047US7348530B2System, method and apparatus for regulating the light emitted by a light sourceAVAGO TECHNOLOGIES ECBU IP PTE·Filed 2004·Granted Mar 25, 2008·3 cites·21 claims
- 2147US2014146517A1Light emission and conversion through a spinning shaftAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Application pending·0 cites
- 2245US8172413B2Keypad assemblyCHUNG MUH FONG·Filed 2010·Granted May 8, 2012·0 cites·20 claims
- 2336US2006243893A1A light source for lcd back-lit displays utilizing embedded light detectorsNG FOOK C·Filed 2005·Application pending·0 cites
- 2434US2006055630A1Chromatically enhanced displayCHEANG TAK M·Filed 2004·Application pending·0 cites
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