Inventor · disambiguated record
Hung-I Wang
Also filed as: WANG HUNG-I
26 granted patents·6 pending applications·1,768 citations·filing 2002–2025
96Inventor score
Top patents by PatentIndex Score
32 records- 0196US7233191B2JFET driver circuit and JFET driving methodRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Jun 19, 2007·38 cites·9 claims
- 0295US8085013B2DC power converter and mode-switching methodWEI CHUN KAI DERRICK·Filed 2008·Granted Dec 27, 2011·1.3k cites·7 claims
- 0394US9965060B1Capacitive stylus and tilt angle detecting method thereofWALTOP INT CORP·Filed 2017·Granted May 8, 2018·12 cites·10 claims
- 0493US6670794B1Multi-phase DC-to-DC buck converter with multi-phase current balance and adjustable load regulationRICHTEK TECHNOLOGY CORP·Filed 2002·Granted Dec 30, 2003·101 cites·8 claims
- 0590US9859737B2Method and apparatus for performing system power management in electronic device equipped with batteryMEDIATEK INC·Filed 2016·Granted Jan 2, 2018·7 cites·13 claims
- 0689US6839252B2Two-step ripple-free multi-phase buck converter and method thereofRICHTEK TECHNOLOGY CORP·Filed 2003·Granted Jan 4, 2005·63 cites·12 claims
- 0788US11763738B1Display driver circuit for luminance compensation and flickering reduction and method of operating the sameNOVATEK MICROELECTRONICS CORP·Filed 2023·Granted Sep 19, 2023·1 cites·18 claims
- 0887US6414470B1Apparatus and method for balancing channel currents in a multi-phase DC-to-DC converterRICHTEK TECHNOLOGY CORP·Filed 2002·Granted Jul 2, 2002·74 cites·39 claims
- 0983US9327321B2Method and apparatus for performing system power managementCHEN PI-FEN·Filed 2012·Granted May 3, 2016·8 cites·15 claims
- 1083US7274174B2Temperature compensation device and method for a voltage regulatorRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Sep 25, 2007·22 cites·14 claims
- 1180US7560917B2Current feed-through adaptive voltage position control for a voltage regulatorRICHTEK TECHNOLOGY CORP·Filed 2005·Granted Jul 14, 2009·17 cites·10 claims
- 1276US6930474B2Current sense apparatus and method using a combination of a simulation and a real sense for a switching mode power converterRICHTEK TECHNOLOGY CORP·Filed 2003·Granted Aug 16, 2005·30 cites·14 claims
- 1368US6801030B2Current sense apparatus and methodRICHTEK TECHNOLOGY CORP·Filed 2003·Granted Oct 5, 2004·18 cites·9 claims
- 1466US9392156B2Extension flash module and camera system using the sameEOSMEM CORP·Filed 2015·Granted Jul 12, 2016·2 cites·18 claims
- 1564US9559583B2Power converter with a wave generator that filters a wave signal to generate an output voltageMEDIATEK INC·Filed 2014·Granted Jan 31, 2017·2 cites·13 claims
- 1663US6946823B2Delta-sigma DC-to-DC converter and method thereofRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Sep 20, 2005·17 cites·11 claims
- 1760US7233134B2DC-to-DC converter with fast load transient response and method thereofRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Jun 19, 2007·15 cites·13 claims
- 1859US10962836B2Display deviceAU OPTRONICS CORP·Filed 2019·Granted Mar 30, 2021·0 cites·19 claims
- 1958US10180737B2Thin electromagnetic handwriting pen and method of manufacturing the sameWACOM CO LTD·Filed 2016·Granted Jan 15, 2019·0 cites·20 claims
- 2055US6876190B2Current sense apparatus and methodRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Apr 5, 2005·9 cites·5 claims
- 2153US6960905B2Time-sharing current sense circuit for a multi-phase converterRICHTEK TECHNOLOGY CORP·Filed 2004·Granted Nov 1, 2005·10 cites·10 claims
- 2251US9535513B2Thin electromagnetic handwriting pen and method of manufacturing the sameWACOM CO LTD·Filed 2014·Granted Jan 3, 2017·0 cites·13 claims
- 2349US7049800B2Switching mode voltage regulator and method thereofRICHTEK TECHNOLOGY CORP·Filed 2003·Granted May 23, 2006·7 cites·24 claims
- 2448US2022209554A1Portable charging deviceWALTOP INT CORP·Filed 2021·Application pending·0 cites
- 2545US2025298473A1Input deviceEMRIGHT TECH CO LTD·Filed 2025·Application pending·0 cites
- 2643US8884545B2LED driving system and driving method thereofLIN SONG-YI·Filed 2011·Granted Nov 11, 2014·0 cites·14 claims
- 2742US9473089B2Hybrid power moduleMEDIATEK INC·Filed 2014·Granted Oct 18, 2016·0 cites·8 claims
- 2842US2020293124A1Pressure triggered stylus structureWALTOP INT CORP·Filed 2020·Application pending·0 cites
- 2940US8004265B2Variable reference voltage generating circuit using controlled switchesMSTAR SEMICONDUCTOR INC·Filed 2008·Granted Aug 23, 2011·0 cites·4 claims
- 3039US2012105024A1Feedback Regulating CircuitLIN SONG-YI·Filed 2011·Application pending·0 cites
- 3138US2012062132A1Regulated Voltage Protection Circuit, Display Controller and LED Driving Method of the SameLIN SONG-YI·Filed 2011·Application pending·0 cites
- 3233US2004257056A1Switching regulator with improved load transient efficiency and method thereofFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →