Inventor · disambiguated record
Chia-Chieh Hung
Also filed as: HUNG CHIA-CHIEH
17 granted patents·8 pending applications·50 citations·filing 2008–2020
90Inventor score
Files withGRENERGY OPTO INC8WANG YEN-HUI6HUNG CHIA-CHIEH5IMMENSE ADVANCE TECHNOLOGY CORP1LEE KO-YEN1
Top patents by PatentIndex Score
25 records- 0185US7876085B2Quasi-resonant valley voltage detecting method and apparatusGRENERGY OPTO INC·Filed 2009·Granted Jan 25, 2011·13 cites·9 claims
- 0275US7911815B2Primary-side feedback control device and related method for a power converterGRENERGY OPTO INC·Filed 2008·Granted Mar 22, 2011·12 cites·34 claims
- 0373US8068354B2Current-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
- 0465US8193733B2LED driver circuitSU WEI-CHUAN·Filed 2010·Granted Jun 5, 2012·2 cites·10 claims
- 0562US8390357B2Fixed dead time PFC controllerHUNG CHIA-CHIEH·Filed 2011·Granted Mar 5, 2013·2 cites·9 claims
- 0659US7999494B2Electronic ballast with dimming control from power line sensingGRENERGY OPTO INC·Filed 2009·Granted Aug 16, 2011·1 cites·7 claims
- 0758US8384304B2LED driver controllerIMMENSE ADVANCE TECHNOLOGY CORP·Filed 2010·Granted Feb 26, 2013·1 cites·9 claims
- 0855US11654331B2Motion sensing data collecting systemHUNG CHIA CHIEH·Filed 2020·Granted May 23, 2023·0 cites·4 claims
- 0955US8541990B2Power conversion controller having a novel power factor correction mechanism using line voltage normalizationLEE KO-YEN·Filed 2010·Granted Sep 24, 2013·2 cites·4 claims
- 1055US8067904B2Electronic ballast with dimming control from power line sensingLIN KO-MING·Filed 2009·Granted Nov 29, 2011·1 cites·10 claims
- 1153US8680835B2Buck DC-to-DC converter having a novel output protection mechanismHUNG CHIA-CHIEH·Filed 2012·Granted Mar 25, 2014·1 cites·7 claims
- 1251US11170560B2Wearable assembly of smart headset display and smart garmentHUNG CHIA CHIEH·Filed 2020·Granted Nov 9, 2021·0 cites·10 claims
- 1350US8044651B2Efficient PWM controllerGRENERGY OPTO INC·Filed 2008·Granted Oct 25, 2011·3 cites·8 claims
- 1450US7999495B2Electronic ballast with dimming control from power line sensingGRENERGY OPTO INC·Filed 2009·Granted Aug 16, 2011·0 cites·7 claims
- 1549US2010277154A1Cascade device with a voltage regulating effectWANG YEN-HUI·Filed 2009·Application pending·0 cites
- 1648US7872842B2Overcurrent protection device for a power supply device and related power supply deviceGRENERGY OPTO INC·Filed 2008·Granted Jan 18, 2011·2 cites·12 claims
- 1748US2011062892A1Driving device for a light emitting diode circuit and related lighting deviceLI JIAN-SHEN·Filed 2009·Application pending·0 cites
- 1848US2010156314A1Light source driver circuitGRENERGY OPTO INC·Filed 2008·Application pending·0 cites
- 1944US2020268063A1Smart garment, smart wearable device and smart wearable assemblyHUNG CHIA-CHIEH·Filed 2019·Application pending·0 cites
- 2040US8064226B2Control circuit with frequency compensationWANG YEN-HUI·Filed 2009·Granted Nov 22, 2011·0 cites·3 claims
- 2139US2010149712A1Digital Overcurrent Protection Device for a Power Supply Device and Related Power Supply DeviceWANG YEN-HUI·Filed 2008·Application pending·0 cites
- 2238US2010007409A1Method and Related Device for an Adjustable Leading Edge Blanking Device in a Power Supply DeviceWANG YEN-HUI·Filed 2008·Application pending·0 cites
- 2338US2010289463A1Primary-side feedback control device and related method for a power converterWANG YEN-HUI·Filed 2009·Application pending·0 cites
- 2435US2009256533A1Current-level Decision Device for a Power Supply Device and Related Power Supply DeviceWU CHI-HAO·Filed 2008·Application pending·0 cites
- 2532US7982413B2Electronic ballast with dimming control from power line sensingGRENERGY OPTO INC·Filed 2009·Granted Jul 19, 2011·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →