Inventor · disambiguated record
Ching-Chuan Kuo
Also filed as: KUO CHING-CHUAN
74 granted patents·12 pending applications·2,333 citations·filing 1987–2021
99Inventor score
Top patents by PatentIndex Score
86 records- 0199US8378588B2Circuits and methods for driving light sourcesO2MICRO INC·Filed 2011·Granted Feb 19, 2013·110 cites·11 claims
- 0299US8378589B2Driving circuit with dimming controller for driving light sourcesO2MICRO INC·Filed 2011·Granted Feb 19, 2013·136 cites·17 claims
- 0398US8890440B2Circuits and methods for driving light sourcesO2MICRO INC·Filed 2013·Granted Nov 18, 2014·77 cites·23 claims
- 0498US8508150B2Controllers, systems and methods for controlling dimming of light sourcesKUO CHING-CHUAN·Filed 2011·Granted Aug 13, 2013·64 cites·20 claims
- 0598US8482219B2Driving circuit with dimming controller for driving light sourcesKUO CHING-CHUAN·Filed 2011·Granted Jul 9, 2013·70 cites·20 claims
- 0698US8076867B2Driving circuit with continuous dimming function for driving light sourcesKUO CHING-CHUAN·Filed 2009·Granted Dec 13, 2011·99 cites·18 claims
- 0798US8044608B2Driving circuit with dimming controller for driving light sourcesO2MICRO INC·Filed 2008·Granted Oct 25, 2011·108 cites·18 claims
- 0897US9030122B2Circuits and methods for driving LED light sourcesYAN TIESHENG·Filed 2012·Granted May 12, 2015·119 cites·20 claims
- 0997US8339067B2Circuits and methods for driving light sourcesLIN YUNG LIN·Filed 2011·Granted Dec 25, 2012·79 cites·17 claims
- 1097US8339063B2Circuits and methods for driving light sourcesYAN TIESHENG·Filed 2010·Granted Dec 25, 2012·77 cites·12 claims
- 1196US8698419B2Circuits and methods for driving light sourcesYAN TIESHENG·Filed 2012·Granted Apr 15, 2014·63 cites·14 claims
- 1296US8111017B2Circuits and methods for controlling dimming of a light sourceLIN YUNG LIN·Filed 2010·Granted Feb 7, 2012·39 cites·20 claims
- 1396US6515881B2Inverter operably controlled to reduce electromagnetic interferenceO2MICRO INT LTD·Filed 2001·Granted Feb 4, 2003·132 cites·24 claims
- 1495US9781793B2Controlling brightness and color temperature of light sourcesO2MICRO INC·Filed 2015·Granted Oct 3, 2017·23 cites·18 claims
- 1595US9386653B2Circuits and methods for driving light sourcesO2MICRO INC·Filed 2013·Granted Jul 5, 2016·32 cites·6 claims
- 1694US8621900B2Electric door lockWU RONG-FAA·Filed 2011·Granted Jan 7, 2014·43 cites·16 claims
- 1794US8330388B2Circuits and methods for driving light sourcesKUO CHING-CHUAN·Filed 2010·Granted Dec 11, 2012·26 cites·9 claims
- 1893USD778708SEscutcheonTONG LUNG METAL IND CO LTD·Filed 2016·Granted Feb 14, 2017·49 cites·1 claims
- 1993US8305013B2Circuits and methods for controlling dimming of a light sourceLIN YUNG LIN·Filed 2012·Granted Nov 6, 2012·16 cites·20 claims
- 2092US9253843B2Driving circuit with dimming controller for driving light sourcesO2MICRO INC·Filed 2014·Granted Feb 2, 2016·17 cites·12 claims
- 2192US9232591B2Circuits and methods for driving light sourcesKUO CHING-CHUAN·Filed 2012·Granted Jan 5, 2016·17 cites·25 claims
- 2292US5067758ALock handle assembly with limited angular movementTONG LUNG METAL IND CO LTD·Filed 1990·Granted Nov 26, 1991·82 cites·3 claims
- 2391US8664895B2Circuits and methods for driving light sourcesYAN TIESHENG·Filed 2012·Granted Mar 4, 2014·15 cites·18 claims
- 2490US8813530B2Push-button type cylinder lock assemblyCHIOU MING-SHYANG·Filed 2012·Granted Aug 26, 2014·14 cites·11 claims
- 2590US8746760B2Handle-returning device for a cylinder lock assemblyCHEN PO-YANG·Filed 2012·Granted Jun 10, 2014·19 cites·10 claims
- 2690US8324832B2Circuits and methods for controlling power of light sourcesYAN TIESHENG·Filed 2010·Granted Dec 4, 2012·17 cites·17 claims
- 2789US8371627B2Latch-bolt mechanism operable to allow for idle rotation of an exterior handleTONG LUNG METAL IND CO LTD·Filed 2010·Granted Feb 12, 2013·20 cites·10 claims
- 2889US7874191B2Cylinder lockTONG LUNG METAL IND CO LTD·Filed 2008·Granted Jan 25, 2011·21 cites·32 claims
- 2987US7372213B2Lamp current balancing topologiesO2MICRO INT LTD·Filed 2005·Granted May 13, 2008·20 cites·23 claims
- 3086US8143800B2Circuits and methods for driving a load with power factor correction functionLIU DA·Filed 2010·Granted Mar 27, 2012·9 cites·15 claims
- 3185US7137657B2Reinforced apparatus for a lever handle of a door lockTONG LUNG METAL IND CO LTD·Filed 2004·Granted Nov 21, 2006·30 cites·5 claims
- 3283US8811045B2Circuits and methods for controlling power converters including transformersREN ZHIMOU·Filed 2012·Granted Aug 19, 2014·9 cites·25 claims
- 3383US8120280B2Circuits and methods for controlling a light sourceYI XINMIN·Filed 2010·Granted Feb 21, 2012·12 cites·20 claims
- 3482US7581421B2Door lock assembly having a support structure to support a tailpiece and a retaining plateTONG LUNG METAL IND CO LTD·Filed 2007·Granted Sep 1, 2009·12 cites·4 claims
- 3581US8169160B2Circuits and methods for driving light sourcesYAN TIESHENG·Filed 2010·Granted May 1, 2012·6 cites·15 claims
- 3680US9660539B2Switching power supplies, and switch controllers for switching power suppliesO2MICRO INC·Filed 2016·Granted May 23, 2017·4 cites·17 claims
- 3780US5666833AReinforcing apparatus for a lever handle of a door lockTONG LUNG METAL IND CO LTD·Filed 1994·Granted Sep 16, 1997·53 cites·15 claims
- 3879US9030121B2Circuits and methods for driving light sourcesLIN YUNG LIN·Filed 2010·Granted May 12, 2015·4 cites·2 claims
- 3979US8084960B2Circuits and methods for powering light source with balanced currentsKUO CHING-CHUAN·Filed 2009·Granted Dec 27, 2011·8 cites·18 claims
- 4079US7975518B2Re-keyable lock with improvements for preventing incomplete re-keyingTONG LUNG METAL IND CO LTD·Filed 2008·Granted Jul 12, 2011·11 cites·9 claims
- 4179US5722273ALatch bolt operating deviceTONG LUNG METAL IND CO LTD·Filed 1996·Granted Mar 3, 1998·44 cites·11 claims
- 4279US5222383ACylinder lockTONG LUNG METAL IND CO LTD·Filed 1992·Granted Jun 29, 1993·41 cites·4 claims
- 4379US4831687ADoor closer with a concealed mountingTONG LUNG METAL IND CO LTD·Filed 1987·Granted May 23, 1989·47 cites·5 claims
- 4478US5301526ALock set with improved spindle mechanismTONG LUNG METAL IND CO LTD·Filed 1992·Granted Apr 12, 1994·48 cites·18 claims
- 4577US9439255B2Circuits for driving light sourcesO2MICRO INC·Filed 2015·Granted Sep 6, 2016·4 cites·8 claims
- 4677US8316676B2Re-keyable cylinder lockCHIANG WEI-LIANG·Filed 2009·Granted Nov 27, 2012·15 cites·23 claims
- 4775US8237371B2Differential driving circuit for powering a light sourceLIN YUNG LIN·Filed 2010·Granted Aug 7, 2012·4 cites·17 claims
- 4874US5562317AInner handle assembly of cylinder lockTONG LUNG METAL IND CO LTD·Filed 1995·Granted Oct 8, 1996·37 cites·8 claims
- 4973US7777425B2Backlight circuit for LCD panelO2MICRO INT LTD·Filed 2007·Granted Aug 17, 2010·6 cites·23 claims
- 5072US5074605ADuplex latch-bolt mechanismTONG LUNG METAL IND CO LTD·Filed 1989·Granted Dec 24, 1991·27 cites·6 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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