Inventor · disambiguated record
Jeffrey Hwang
Also filed as: HWANG JEFFREY · HWANG JEFFREY H
41 granted patents·7 pending applications·3,631 citations·filing 1993–2024
98Inventor score
Files withCHAMPION MICROELECTRONIC CORP31MICRO LINEAR CORP10HWANG JEFFREY3FAIRCHILD SEMICONDUCTOR2TELEDYNE IND1
Top patents by PatentIndex Score
48 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
- 0398US5903138ATwo-stage switching regulator having low power modes responsive to load power consumptionMICRO LINEAR CORP·Filed 1997·Granted May 11, 1999·335 cites·25 claims
- 0498US5747977ASwitching regulator having low power mode responsive to load power consumptionMICRO LINEAR CORP·Filed 1997·Granted May 5, 1998·280 cites·9 claims
- 0598US5565761ASynchronous switching cascade connected offline PFC-PWM combination power converter controllerMICRO LINEAR CORP·Filed 1994·Granted Oct 15, 1996·295 cites·23 claims
- 0697US6737845B2Current inrush limiting and bleed resistor current inhibiting in a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted May 18, 2004·143 cites·39 claims
- 0797US6483281B2Low power mode and feedback arrangement for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Nov 19, 2002·118 cites·12 claims
- 0897US6091233AInterleaved zero current switching in a power factor correction boost converterMICRO LINEAR CORP·Filed 1999·Granted Jul 18, 2000·244 cites·48 claims
- 0997US5742151AInput current shaping technique and low pin count for pfc-pwm boost converterMICRO LINEAR CORP·Filed 1996·Granted Apr 21, 1998·216 cites·22 claims
- 1096US6674272B2Current limiting technique for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Jan 6, 2004·112 cites·50 claims
- 1196US5804950AInput current modulation for power factor correctionMICRO LINEAR CORP·Filed 1996·Granted Sep 8, 1998·179 cites·26 claims
- 1296US5798635AOne pin error amplifier and switched soft-start for an eight pin PFC-PWM combination integrated circuit converter controllerMICRO LINEAR CORP·Filed 1997·Granted Aug 25, 1998·235 cites·27 claims
- 1395US5894243AThree-pin buck and four-pin boost converter having open loop output voltage controlMICRO LINEAR CORP·Filed 1996·Granted Apr 13, 1999·162 cites·41 claims
- 1494US8867245B1Switching power supply having high-power integrated circuit and monolithic integrated circuit thereforHWANG JEFFREY·Filed 2010·Granted Oct 21, 2014·26 cites·31 claims
- 1594US6469914B1Universal pulse width modulating power converterFAIRCHILD SEMICONDUCTOR·Filed 2001·Granted Oct 22, 2002·116 cites·8 claims
- 1692US7660133B1Resonant switching converter having operating modes above and below resonant frequencyCHAMPION MICROELECTRONIC CORP·Filed 2008·Granted Feb 9, 2010·45 cites·20 claims
- 1792US6605930B2Low power mode and feedback arrangement for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Aug 12, 2003·59 cites·16 claims
- 1892US5592128AOscillator for generating a varying amplitude feed forward PFC modulation rampMICRO LINEAR CORP·Filed 1995·Granted Jan 7, 1997·128 cites·30 claims
- 1991US12062989B2Power converter and controller for a power converter and manners of operation thereofCHAMPION MICROELECTRONIC CORP·Filed 2023·Granted Aug 13, 2024·1 cites·19 claims
- 2091US6541944B2Low power mode and feedback arrangement for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Apr 1, 2003·55 cites·11 claims
- 2190US10103637B2Power converter for a switching power supply and manner of operation thereofCHAMPION MICROELECTRONIC CORP·Filed 2017·Granted Oct 16, 2018·3 cites·53 claims
- 2288US6344980B1Universal pulse width modulating power converterFAIRCHILD SEMICONDUCTOR·Filed 1999·Granted Feb 5, 2002·95 cites·15 claims
- 2388US5818207AThree-pin buck converter and four-pin power amplifier having closed loop output voltage controlMICRO LINEAR CORP·Filed 1996·Granted Oct 6, 1998·93 cites·42 claims
- 2488US5396165AEfficient power transfer systemTELEDYNE IND·Filed 1993·Granted Mar 7, 1995·166 cites·41 claims
- 2585US9716437B2Power converter for a switching power supply and manner of operation thereofCHAMPION MICROELECTRONIC CORP·Filed 2015·Granted Jul 25, 2017·4 cites·34 claims
- 2683US9178439B2System and method for limiting output current in a switching power supplyCHAMPION MICROELECTRONIC CORP·Filed 2013·Granted Nov 3, 2015·6 cites·23 claims
- 2783US6452366B1Low power mode and feedback arrangement for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2000·Granted Sep 17, 2002·33 cites·37 claims
- 2882US2024348176A1Switching power supply, controller therefor and improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2024·Application pending·0 cites
- 2982US2025080007A1Synchronous bridge rectifier using planar switching elementsCHAMPION MICROELECTRONIC CORP·Filed 2024·Application pending·0 cites
- 3082US2024348157A1Switching power supply and power factor correction controller therefor having improved input current sensingCHAMPION MICROELECTRONIC CORP·Filed 2024·Application pending·0 cites
- 3182US2024348177A1Switching power supply, controller therefor and improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2024·Application pending·0 cites
- 3279US6492794B2Technique for limiting current through a reactive element in a voltage converterCHAMPION MICROELECTRONIC CORP·Filed 2001·Granted Dec 10, 2002·31 cites·25 claims
- 3376US12375002B2Switching power converter and controller for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2023·Granted Jul 29, 2025·0 cites·30 claims
- 3475US10530235B1Systems for and methods of synchronous rectification in a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2018·Granted Jan 7, 2020·2 cites·32 claims
- 3575US9438119B1Switching power supply having loading condition remembrance and improved hold-up time characteristicsHWANG JEFFREY·Filed 2009·Granted Sep 6, 2016·7 cites·27 claims
- 3674US10361625B2Switching power converter and light load condition improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2018·Granted Jul 23, 2019·1 cites·38 claims
- 3772US12184199B2Synchronous bridge rectifier using planar switching elementsCHAMPION MICROELECTRONIC CORP·Filed 2022·Granted Dec 31, 2024·0 cites·18 claims
- 3871US11606036B2Switching power converter and controller for a switching power converterCHAMPION MICROELECTRONIC CORP·Filed 2019·Granted Mar 14, 2023·1 cites·30 claims
- 3971US11606040B2Power converter and controller for a power converter and manners of operation thereofCHAMPION MICROELECTRONIC CORP·Filed 2021·Granted Mar 14, 2023·0 cites·26 claims
- 4064US6671143B2Technique for limiting current through a reactive element in a voltage converterCHAMPION MICROELECTRONIC CORP·Filed 2002·Granted Dec 30, 2003·15 cites·15 claims
- 4158US11228237B2Switching power supply and start-up improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2018·Granted Jan 18, 2022·0 cites·32 claims
- 4257US9966840B2Switching power supply and improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2016·Granted May 8, 2018·0 cites·24 claims
- 4354US9929639B2Switching power converter and light load condition improvements thereofCHAMPION MICROELECTRONIC CORP·Filed 2016·Granted Mar 27, 2018·0 cites·14 claims
- 4452US10230309B2Synchronous bridge rectifier, methods of operation thereof and components thereofCHAMPION MICROELECTRONIC CORP·Filed 2017·Granted Mar 12, 2019·0 cites·40 claims
- 4551US2016184694A1Wagering game variation based on omaha pokerHWANG JEFFREY·Filed 2014·Application pending·0 cites
- 4649US9680367B1System and method for limiting output current in a switching power supplyCHAMPION MICROELECTRONIC CORP·Filed 2015·Granted Jun 13, 2017·0 cites·18 claims
- 4733US2003222633A1Switching power supply having alternate function signalCHAMPION MICROELECTRONIC CORP·Filed 2002·Application pending·0 cites
- 4831US2004174152A1Pulse-skipping switching power converterFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →