Assignee
CHAMPION MICROELECTRONIC CORP
TW·31 granted patents·8 pending applications·1,062 citations·filing 2000–2024
Top patents by PatentIndex Score
39 records- 0199US6657417B1Power factor correction with carrier control and input voltage sensingCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Dec 2, 2003·229 cites·43 claims
- 0298US6531854B2Power factor correction circuit arrangementCHAMPION MICROELECTRONIC CORP·Filed 2001·Granted Mar 11, 2003·196 cites·36 claims
- 0397US6737845B2Current inrush limiting and bleed resistor current inhibiting in a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted May 18, 2004·143 cites·39 claims
- 0497US6483281B2Low power mode and feedback arrangement for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Nov 19, 2002·118 cites·12 claims
- 0596US6674272B2Current limiting technique for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Jan 6, 2004·112 cites·50 claims
- 0692US7660133B1Resonant switching converter having operating modes above and below resonant frequencyCHAMPION MICROELECTRONIC CORP·Filed 2008·Granted Feb 9, 2010·45 cites·20 claims
- 0792US6605930B2Low power mode and feedback arrangement for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Aug 12, 2003·59 cites·16 claims
- 0891US12062989B2Power converter and controller for a power converter and manners of operation thereofCHAMPION MICROELECTRONIC CORP·Filed 2023·Granted Aug 13, 2024·1 cites·19 claims
- 0991US6541944B2Low power mode and feedback arrangement for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Apr 1, 2003·55 cites·11 claims
- 1090US10103637B2Power converter for a switching power supply and manner of operation thereofCHAMPION MICROELECTRONIC CORP·Filed 2017·Granted Oct 16, 2018·3 cites·53 claims
- 1185US9716437B2Power converter for a switching power supply and manner of operation thereofCHAMPION MICROELECTRONIC CORP·Filed 2015·Granted Jul 25, 2017·4 cites·34 claims
- 1283US9178439B2System and method for limiting output current in a switching power supplyCHAMPION MICROELECTRONIC CORP·Filed 2013·Granted Nov 3, 2015·6 cites·23 claims
- 1383US6452366B1Low power mode and feedback arrangement for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2000·Granted Sep 17, 2002·33 cites·37 claims
- 1482US2024348176A1Switching power supply, controller therefor and improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2024·Application pending·0 cites
- 1582US2025080007A1Synchronous bridge rectifier using planar switching elementsCHAMPION MICROELECTRONIC CORP·Filed 2024·Application pending·0 cites
- 1682US2024348157A1Switching power supply and power factor correction controller therefor having improved input current sensingCHAMPION MICROELECTRONIC CORP·Filed 2024·Application pending·0 cites
- 1782US2024348177A1Switching power supply, controller therefor and improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2024·Application pending·0 cites
- 1879US6492794B2Technique for limiting current through a reactive element in a voltage converterCHAMPION MICROELECTRONIC CORP·Filed 2001·Granted Dec 10, 2002·31 cites·25 claims
- 1976US12375002B2Switching power converter and controller for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2023·Granted Jul 29, 2025·0 cites·30 claims
- 2075US10530235B1Systems for and methods of synchronous rectification in a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2018·Granted Jan 7, 2020·2 cites·32 claims
- 2174US10361625B2Switching power converter and light load condition improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2018·Granted Jul 23, 2019·1 cites·38 claims
- 2272US12184199B2Synchronous bridge rectifier using planar switching elementsCHAMPION MICROELECTRONIC CORP·Filed 2022·Granted Dec 31, 2024·0 cites·18 claims
- 2371US11606036B2Switching power converter and controller for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2019·Granted Mar 14, 2023·1 cites·30 claims
- 2471US11606040B2Power converter and controller for a power converter and manners of operation thereofCHAMPION MICROELECTRONIC CORP·Filed 2021·Granted Mar 14, 2023·0 cites·26 claims
- 2564US6671143B2Technique for limiting current through a reactive element in a voltage converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Dec 30, 2003·15 cites·15 claims
- 2661US11456389B2Deep trench surrounded MOSFET with planar MOS gateCHAMPION MICROELECTRONIC CORP·Filed 2020·Granted Sep 27, 2022·0 cites·10 claims
- 2761US11322625B2Double trench MOSFET with trench gateCHAMPION MICROELECTRONIC CORP·Filed 2020·Granted May 3, 2022·0 cites·7 claims
- 2858US12266465B2Manufacturing method of a transformerCHAMPION MICROELECTRONIC CORP·Filed 2021·Granted Apr 1, 2025·0 cites·2 claims
- 2958US11228237B2Switching power supply and start-up improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2018·Granted Jan 18, 2022·0 cites·32 claims
- 3057US9966840B2Switching power supply and improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2016·Granted May 8, 2018·0 cites·24 claims
- 3154US9929639B2Switching power converter and light load condition improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2016·Granted Mar 27, 2018·0 cites·14 claims
- 3252US10230309B2Synchronous bridge rectifier, methods of operation thereof and components thereofCHAMPION MICROELECTRONIC CORP·Filed 2017·Granted Mar 12, 2019·0 cites·40 claims
- 3349US12550786B2Stacked transistor arrangement and process of manufacture thereofCHAMPION MICROELECTRONIC CORP·Filed 2022·Granted Feb 10, 2026·0 cites·11 claims
- 3449US9680367B1System and method for limiting output current in a switching power supplyCHAMPION MICROELECTRONIC CORP·Filed 2015·Granted Jun 13, 2017·0 cites·18 claims
- 3547US2020335580A1Methods Of Manufacturing A Deep Trench Super Junction MOSFETCHAMPION MICROELECTRONIC CORP·Filed 2020·Application pending·0 cites
- 3645US2019326389A1Method Of Manufacturing A Deep Trench Super Junction MOSFETCHAMPION MICROELECTRONIC CORP·Filed 2019·Application pending·0 cites
- 3739US6686715B2Motor control deviceCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Feb 3, 2004·8 cites·4 claims
- 3838US2009034298A1Control Method And Apparatus Of Resonant Type DC/DC Converter With Low Power Loss At Light Load And StandbyCHAMPION MICROELECTRONIC CORP·Filed 2007·Application pending·0 cites
- 3933US2003222633A1Switching power supply having alternate function signalCHAMPION MICROELECTRONIC CORP·Filed 2002·Application pending·0 cites
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