Inventor · disambiguated record
Yen-Hui Wang
Also filed as: WANG YEN · WANG YEN-HUI
33 granted patents·13 pending applications·192 citations·filing 1976–2024
96Inventor score
Files withWANG YEN-HUI15GRENERGY OPTO INC7IMMENSE ADVANCE TECHNOLOGY CORP3ELECTRONICS RESEARCH & SERVICE2ILI TECHNOLOGY CORP2
Top patents by PatentIndex Score
46 records- 0189US7719325B1Active-load dominant circuit for common-mode glitch interference cancellationGRENERGY OPTO INC·Filed 2008·Granted May 18, 2010·18 cites·11 claims
- 0285US7876085B2Quasi-resonant valley voltage detecting method and apparatusGRENERGY OPTO INC·Filed 2009·Granted Jan 25, 2011·13 cites·9 claims
- 0378US8692475B2PFC LED driver capable of reducing current rippleWANG YEN-HUI·Filed 2012·Granted Apr 8, 2014·4 cites·10 claims
- 0476US8253350B2Open loop LED driving circuitHUNG CHIA-CHIEN·Filed 2009·Granted Aug 28, 2012·10 cites·6 claims
- 0575US7911815B2Primary-side feedback control device and related method for a power converterGRENERGY OPTO INC·Filed 2008·Granted Mar 22, 2011·12 cites·34 claims
- 0674US8516927B1Socket wrench with an energy-saving functionWANG YEN-HUI·Filed 2012·Granted Aug 27, 2013·8 cites·5 claims
- 0774US6404374B1Comparator circuit for analog-to-digital converterTOPIC SEMICONDUCTOR CORP·Filed 2000·Granted Jun 11, 2002·23 cites·3 claims
- 0873US8536850B2High side controller capable of sensing input voltage and ouput voltage of a power conversion circuitWANG YEN-HUI·Filed 2010·Granted Sep 17, 2013·4 cites·9 claims
- 0973US8068354B2Current-level controlling device for a power supply device and related power supply deviceWANG YEN-HUI·Filed 2008·Granted Nov 29, 2011·10 cites·6 claims
- 1072US9049760B2PFC LED driver having a flicker control mechanismIMMENSE ADVANCE TECHNOLOGY CORP·Filed 2013·Granted Jun 2, 2015·3 cites·4 claims
- 1170US8664870B2Cascoded current regulatorSU WEI-CHUAN·Filed 2012·Granted Mar 4, 2014·3 cites·15 claims
- 1266US5942942ADifferential amplifier with double output stagesHOLTEK SEMICONDUCTOR INC·Filed 1997·Granted Aug 24, 1999·20 cites·5 claims
- 1362US8390357B2Fixed dead time PFC controllerHUNG CHIA-CHIEH·Filed 2011·Granted Mar 5, 2013·2 cites·9 claims
- 1460US8314515B2System corrected programmable integrated circuitWANG YEN-HUI·Filed 2009·Granted Nov 20, 2012·5 cites·3 claims
- 1558US12512759B2Controller of buck-boost conversion circuit and mode switching method thereofUPI SEMICONDUCTOR CORP·Filed 2023·Granted Dec 30, 2025·0 cites·12 claims
- 1658US8384304B2LED driver controllerIMMENSE ADVANCE TECHNOLOGY CORP·Filed 2010·Granted Feb 26, 2013·1 cites·9 claims
- 1758US2025183780A1Controller of power converterUPI SEMICONDUCTOR CORP·Filed 2024·Application pending·0 cites
- 1854US7656217B2Voltage level clamping circuit and comparator moduleILI TECHNOLOGY CORP·Filed 2007·Granted Feb 2, 2010·2 cites·12 claims
- 1952US4105025ASurgical supportYEN WANG·Filed 1976·Granted Aug 8, 1978·30 cites·5 claims
- 2051US8355546B2Method for identifying fingerprint imageWISTRON CORP·Filed 2010·Granted Jan 15, 2013·1 cites·19 claims
- 2151US6710323B2Optical signal detection method and apparatus for a computer mouseKING BILLION ELECTRONICS CO LT·Filed 2002·Granted Mar 23, 2004·2 cites·10 claims
- 2250US8044651B2Efficient PWM controllerGRENERGY OPTO INC·Filed 2008·Granted Oct 25, 2011·3 cites·8 claims
- 2349US8720310B2Socket wrench with an energy-saving functionWANG YEN-HUI·Filed 2012·Granted May 13, 2014·1 cites·3 claims
- 2449US7983062B2Minimum on-time reduction method, apparatus, and system using sameGRENERGY OPTO INC·Filed 2009·Granted Jul 19, 2011·2 cites·14 claims
- 2549US2010277154A1Cascade device with a voltage regulating effectWANG YEN-HUI·Filed 2009·Application pending·0 cites
- 2648US8264184B2Low-pin count fan speed control system and a method thereofWANG YEN-HUI·Filed 2009·Granted Sep 11, 2012·1 cites·7 claims
- 2748US7872842B2Overcurrent protection device for a power supply device and related power supply deviceGRENERGY OPTO INC·Filed 2008·Granted Jan 18, 2011·2 cites·12 claims
- 2848US2010156314A1Light source driver circuitGRENERGY OPTO INC·Filed 2008·Application pending·0 cites
- 2945US9024539B2PFC LED driver capable of reducing flickerIMMENSE ADVANCE TECHNOLOGY CORP·Filed 2012·Granted May 5, 2015·0 cites·6 claims
- 3044US9497816B2Method for minimizing LED flicker of an LED driver systemCHIPONE TECHNOLOGY BEIJING CO LTD·Filed 2014·Granted Nov 15, 2016·0 cites·5 claims
- 3144US7777530B2Comparator moduleILI TECHNOLOGY CORP·Filed 2009·Granted Aug 17, 2010·0 cites·9 claims
- 3244US2010277118A1Automated power supplyWANG YEN-HUI·Filed 2009·Application pending·0 cites
- 3342US2013187550A1Led lighting circuit capable of preventing thermal breakdownLO YUAN-HUNG·Filed 2012·Application pending·0 cites
- 3441US2012306404A1Led driver circuitLO YUAN-HUNG·Filed 2011·Application pending·0 cites
- 3540US8064226B2Control circuit with frequency compensationWANG YEN-HUI·Filed 2009·Granted Nov 22, 2011·0 cites·3 claims
- 3639US8129968B2Integrated circuit for system calibrationWANG YEN-HUI·Filed 2010·Granted Mar 6, 2012·0 cites·5 claims
- 3739US2010149712A1Digital Overcurrent Protection Device for a Power Supply Device and Related Power Supply DeviceWANG YEN-HUI·Filed 2008·Application pending·0 cites
- 3838US2010007409A1Method and Related Device for an Adjustable Leading Edge Blanking Device in a Power Supply DeviceWANG YEN-HUI·Filed 2008·Application pending·0 cites
- 3938US2010289463A1Primary-side feedback control device and related method for a power converterWANG YEN-HUI·Filed 2009·Application pending·0 cites
- 4037US6667608B2Low voltage generating circuitKING BILLION ELECTRONICS CO LT·Filed 2002·Granted Dec 23, 2003·1 cites·4 claims
- 4136US2010237920A1Peak magnetic flux regulation method, apparatus, and system using sameWANG YEN-HUI·Filed 2009·Application pending·0 cites
- 4235US5647005APitch and rate modifications of audio signals utilizing differential mean absolute errorELECTRONICS RESEARCH & SERVICE·Filed 1995·Granted Jul 8, 1997·7 cites·13 claims
- 4334US2008074815A1Electrostatic discharge protection circuitWISEPAL TECHNOLOGIES INC·Filed 2006·Application pending·0 cites
- 4433US2012182001A1Low input voltage boost converter operable at low temperatures and boost controller thereofHUANG CHAO-CHUNG·Filed 2011·Application pending·0 cites
- 4533US2011107275A1Method of testing a cursor interactive with a pointing device on a displaying deviceKUO CHENG-HSING·Filed 2010·Application pending·0 cites
- 4628US5832442AHigh-effeciency algorithms using minimum mean absolute error splicing for pitch and rate modification of audio signalsELECTRONICS RESEARCH & SERVICE·Filed 1995·Granted Nov 3, 1998·4 cites·9 claims
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