Assignee
O2MICRO INC
US·123 granted patents·90 pending applications·1,526 citations·filing 1996–2025
Top patents by PatentIndex Score
213 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
- 0498US8044608B2Driving circuit with dimming controller for driving light sourcesO2MICRO INC·Filed 2008·Granted Oct 25, 2011·108 cites·18 claims
- 0597US5619402AHigher-efficiency cold-cathode fluorescent lamp power supplyO2MICRO INC·Filed 1996·Granted Apr 8, 1997·234 cites·20 claims
- 0695US11677260B2Managing power in a portable device comprising multiple batteriesO2MICRO INC·Filed 2019·Granted Jun 13, 2023·10 cites·20 claims
- 0795US9781793B2Controlling brightness and color temperature of light sourcesO2MICRO INC·Filed 2015·Granted Oct 3, 2017·23 cites·18 claims
- 0895US9386653B2Circuits and methods for driving light sourcesO2MICRO INC·Filed 2013·Granted Jul 5, 2016·32 cites·6 claims
- 0995US7919936B2Driving circuit for powering light sourcesO2MICRO INC·Filed 2008·Granted Apr 5, 2011·53 cites·20 claims
- 1094US11360150B2Fault detection for battery management systemsO2MICRO INC·Filed 2021·Granted Jun 14, 2022·2 cites·20 claims
- 1194US11303137B2Systems and methods for controlling battery currentO2MICRO INC·Filed 2020·Granted Apr 12, 2022·3 cites·19 claims
- 1294US11211812B2Controller and battery management methodsO2MICRO INC·Filed 2020·Granted Dec 28, 2021·8 cites·20 claims
- 1394US10553915B1Systems and methods for configuring parameters for charging a battery packO2MICRO INC·Filed 2018·Granted Feb 4, 2020·11 cites·12 claims
- 1493US11699915B2Controller and battery management methodsO2MICRO INC·Filed 2021·Granted Jul 11, 2023·5 cites·29 claims
- 1593US9071049B2System and methods for protection of battery modulesO2MICRO INC·Filed 2013·Granted Jun 30, 2015·24 cites·20 claims
- 1692US9647556B2DC to DC converters and controllers thereofO2MICRO INC·Filed 2014·Granted May 9, 2017·15 cites·21 claims
- 1792US9253843B2Driving circuit with dimming controller for driving light sourcesO2MICRO INC·Filed 2014·Granted Feb 2, 2016·17 cites·12 claims
- 1891US11930568B2Controller for controlling a light source moduleO2MICRO INC·Filed 2021·Granted Mar 12, 2024·2 cites·25 claims
- 1991US10893591B2Controllers, systems, and methods for driving a light sourceO2MICRO INC·Filed 2020·Granted Jan 12, 2021·5 cites·37 claims
- 2091US10277052B2Controlling power delivery to a batteryO2MICRO INC·Filed 2017·Granted Apr 30, 2019·8 cites·24 claims
- 2189US10348101B2Systems and methods for controlling battery currentO2MICRO INC·Filed 2017·Granted Jul 9, 2019·5 cites·25 claims
- 2289US8040071B2Circuits and methods for driving light sourcesO2MICRO INC·Filed 2010·Granted Oct 18, 2011·10 cites·8 claims
- 2389US7969043B2Power management systems with multiple power sourcesO2MICRO INC·Filed 2008·Granted Jun 28, 2011·42 cites·4 claims
- 2489US7126289B2Protection for external electrode fluorescent lamp systemO2MICRO INC·Filed 2004·Granted Oct 24, 2006·48 cites·33 claims
- 2588US11955821B2Managing power in a portable device comprising multiple batteriesO2MICRO INC·Filed 2023·Granted Apr 9, 2024·1 cites·20 claims
- 2688US11777154B2Battery management systems and methods, and open cell detection systemsO2MICRO INC·Filed 2022·Granted Oct 3, 2023·1 cites·20 claims
- 2788US8044815B2Systems and methods for battery status indicationO2MICRO INC·Filed 2007·Granted Oct 25, 2011·30 cites·19 claims
- 2888US7173402B2Low dropout voltage regulatorO2MICRO INC·Filed 2004·Granted Feb 6, 2007·35 cites·15 claims
- 2987US12081056B2Controller and battery management methodsO2MICRO INC·Filed 2023·Granted Sep 3, 2024·1 cites·20 claims
- 3087US8344790B2Circuits and methods for controlling a charge pump systemO2MICRO INC·Filed 2010·Granted Jan 1, 2013·6 cites·18 claims
- 3185US11009553B2Fault detection for battery management systemsO2MICRO INC·Filed 2018·Granted May 18, 2021·2 cites·19 claims
- 3285US10714947B2Systems and methods for controlling battery currentO2MICRO INC·Filed 2019·Granted Jul 14, 2020·3 cites·20 claims
- 3385US9929573B2Modules, systems, and methods for battery balancingO2MICRO INC·Filed 2016·Granted Mar 27, 2018·5 cites·20 claims
- 3485US8384390B2Systems and methods for determining battery capacity levelO2MICRO INC·Filed 2009·Granted Feb 26, 2013·12 cites·19 claims
- 3585US7218083B2Low drop-out voltage regulator with enhanced frequency compensationO2MICRO INC·Filed 2005·Granted May 15, 2007·16 cites·26 claims
- 3685US6895448B2Low-power audio CD player for portable computersO2MICRO INC·Filed 2001·Granted May 17, 2005·44 cites·31 claims
- 3784US11032881B2Controller for controlling light source moduleO2MICRO INC·Filed 2019·Granted Jun 8, 2021·4 cites·11 claims
- 3884US9698611B2Systems and methods for compensating current in a battery moduleO2MICRO INC·Filed 2016·Granted Jul 4, 2017·4 cites·19 claims
- 3983US11489345B2Controllers, charging cables, and systems and methods for identifying types of charging cablesO2MICRO INC·Filed 2020·Granted Nov 1, 2022·2 cites·26 claims
- 4083US8350532B2Power management systemsO2MICRO INC·Filed 2011·Granted Jan 8, 2013·8 cites·22 claims
- 4183US7965061B2Conversion systems with balanced cell currentsO2MICRO INC·Filed 2008·Granted Jun 21, 2011·22 cites·24 claims
- 4283US7800510B2Battery systems with embedded cell monitorsO2MICRO INC·Filed 2008·Granted Sep 21, 2010·5 cites·18 claims
- 4382US9368979B2System and methods for battery balancingO2MICRO INC·Filed 2013·Granted Jun 14, 2016·8 cites·21 claims
- 4482US8344794B2Signal monitoring systemsO2MICRO INC·Filed 2010·Granted Jan 1, 2013·5 cites·20 claims
- 4580US9660539B2Switching power supplies, and switch controllers for switching power suppliesO2MICRO INC·Filed 2016·Granted May 23, 2017·4 cites·17 claims
- 4680US7973515B2Power management systems with controllable adapter outputO2MICRO INC·Filed 2008·Granted Jul 5, 2011·18 cites·28 claims
- 4780US5671368APC card controller circuit to detect exchange of PC cards while in suspend modeO2MICRO INC·Filed 1996·Granted Sep 23, 1997·99 cites·18 claims
- 4879US11469453B2Open cell detection systems and methodsO2MICRO INC·Filed 2020·Granted Oct 11, 2022·1 cites·20 claims
- 4979US11105858B2Predicting a potential fault in a batteryO2MICRO INC·Filed 2019·Granted Aug 31, 2021·1 cites·20 claims
- 5079US10660176B2System and method for driving light source comprising voltage feedback circuit and current feedback circuitO2MICRO INC·Filed 2017·Granted May 19, 2020·3 cites·16 claims
Showing the top 50 of 213 patent records by PatentIndex Score.
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