Inventor · disambiguated record
Heung Gyoon Choi
Also filed as: CHOI HEUNG GYOON
28 granted patents·14 pending applications·117 citations·filing 2002–2024
95Inventor score
Files withSAMSUNG ELECTRO MECH21SOLUM CO LTD10PARK SANG GAB3KIM SUNG HO2CHEONGJU UNIV INDUSTRY & ACADEMY COOPERATION FOUNDATION1
Top patents by PatentIndex Score
42 records- 0190US8698587B2TransformerPARK GEUN YOUNG·Filed 2011·Granted Apr 15, 2014·10 cites·6 claims
- 0289US9824810B2Transformer and power supply device including the sameSAMSUNG ELECTRO MECH·Filed 2015·Granted Nov 21, 2017·3 cites·12 claims
- 0384US8717784B2Control circuit of LLC resonant converter and LLC resonant converter using the samePARK SANG GAB·Filed 2011·Granted May 6, 2014·11 cites·19 claims
- 0483US10541619B2LLC resonant converter and electronic deviceSOLUM CO LTD·Filed 2018·Granted Jan 21, 2020·6 cites·9 claims
- 0582US10958182B2Transformer and LLC resonant converter having the sameSOLUM CO LTD·Filed 2019·Granted Mar 23, 2021·3 cites·8 claims
- 0682US10388449B2Transformer and plate coil molded bodySOLUM CO LTD·Filed 2016·Granted Aug 20, 2019·3 cites·26 claims
- 0781US9536651B2Coil component and power supply apparatus including the sameSOLUM CO LTD·Filed 2015·Granted Jan 3, 2017·2 cites·14 claims
- 0881US8508157B2Power supply device for driving light emitting diodeKIM TAE SHIK·Filed 2011·Granted Aug 13, 2013·15 cites·33 claims
- 0979US8860317B2Multi power supply apparatus for driving light emitting diodesPARK SANG GAB·Filed 2011·Granted Oct 14, 2014·6 cites·44 claims
- 1079US8120278B2LED driving circuitCHOI HEUNG GYOON·Filed 2009·Granted Feb 21, 2012·19 cites·6 claims
- 1175US8786204B2DC/DC converter and driving apparatus having the samePARK SANG GAB·Filed 2012·Granted Jul 22, 2014·5 cites·12 claims
- 1274US9865390B2Coil component and power supply apparatus including the sameSOLUM CO LTD·Filed 2016·Granted Jan 9, 2018·1 cites·8 claims
- 1373US10991501B2Transformer and power supply device including the sameSOLUM CO LTD·Filed 2020·Granted Apr 27, 2021·0 cites·17 claims
- 1472US9876363B2Non-contact type power transmitting apparatus, non-contact type power transmitting-receiving apparatus, contact/non-contact type power transmitting apparatus, and contact/non-contact type power transmitting-receiving apparatusSAMSUNG ELECTRO MECH·Filed 2015·Granted Jan 23, 2018·2 cites·7 claims
- 1572US6686725B1Power supply circuit compensating power factorSAMSUNG ELECTRO MECH·Filed 2002·Granted Feb 3, 2004·29 cites·2 claims
- 1671US10658101B2Transformer and power supply device including the sameSOLUM CO LTD·Filed 2019·Granted May 19, 2020·0 cites·6 claims
- 1765US9454172B2Voltage control circuit with temperature compensation functionSAMSUNG ELECTRO MECH·Filed 2013·Granted Sep 27, 2016·1 cites·4 claims
- 1863US2025104894A1Downsized variable inductorCHEONGJU UNIV INDUSTRY & ACADEMY COOPERATION FOUNDATION·Filed 2024·Application pending·0 cites
- 1962US10630191B2Transformer and LLC resonant converter having the sameSOLUM CO LTD·Filed 2018·Granted Apr 21, 2020·0 cites·3 claims
- 2060US10163554B2Transformer and power supply device including the sameSOLUM CO LTD·Filed 2015·Granted Dec 25, 2018·0 cites·9 claims
- 2160US9192010B2Dimming control apparatus, light system driving apparatus and dimming control methodSAMSUNG ELECTRO MECH·Filed 2013·Granted Nov 17, 2015·1 cites·11 claims
- 2260US2015130574A1Transformer and power supply device including the sameSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
- 2359US10312012B2Transformer and power supply device including the sameSAMSUNG ELECTRO MECH·Filed 2014·Granted Jun 4, 2019·0 cites·12 claims
- 2459US8953339B2Power module and display deviceSAMSUNG ELECTRO MECH·Filed 2013·Granted Feb 10, 2015·0 cites·32 claims
- 2557US2015179334A1Transformer and adapterSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 2655US12046406B2Planar transformer including y-capacitorSOLUM CO LTD·Filed 2019·Granted Jul 23, 2024·0 cites·8 claims
- 2755US2014077915A1TransformerSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 2854US2015179333A1Transformer and adapterSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
- 2952US2010309644A1Power module and display deviceSAMSUNG ELECTRO MECH·Filed 2010·Application pending·0 cites
- 3051US8084954B2Lamp driving circuitKIM SUNG HO·Filed 2009·Granted Dec 27, 2011·0 cites·17 claims
- 3148US9450495B2Single stage forward-flyback converter and power supply apparatus for light emitting diodeSAMSUNG ELECTRO MECH·Filed 2013·Granted Sep 20, 2016·0 cites·16 claims
- 3247US8373354B2Backlight unit driverSAMSUNG ELECTRO MECH·Filed 2011·Granted Feb 12, 2013·0 cites·13 claims
- 3345US2014184103A1Feedback control circuit and power supply apparatus using dimming adjustment and forward voltage controlSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 3444US2014159603A1Led driving apparatus and methodSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 3544US2009109717A1Power factor corrected circuit having integrated coilSAMSUNG ELECTRO MECH·Filed 2008·Application pending·0 cites
- 3642US2011227688A1Planar transformerSAMSUNG ELECTRO MECH·Filed 2011·Application pending·0 cites
- 3741US2011176282A1Flat panel display device and common mode filter used thereforSAMSUNG ELECTRO MECH·Filed 2011·Application pending·0 cites
- 3838US8068353B2Switching mode power supply circuitKIM SUNG HO·Filed 2008·Granted Nov 29, 2011·0 cites·4 claims
- 3937US2012154969A1Overcurrent detection circuit of light emitting moduleKIM JIN HWAN·Filed 2011·Application pending·0 cites
- 4036US2015279547A1Coil component and manufacturing method thereofSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
- 4135US8446103B2Lamp driverHAN SANG KYOO·Filed 2010·Granted May 21, 2013·0 cites·4 claims
- 4234US2015364245A1Coil component and power supply unit including the sameSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →