Inventor · disambiguated record
Joong Ho Choi
Also filed as: CHOI JOONG HO
17 granted patents·6 pending applications·300 citations·filing 1998–2016
90Inventor score
Top patents by PatentIndex Score
23 records- 0196US6371451B1Scent diffusion apparatus and methodKOREA INST SCI & TECH·Filed 2000·Granted Apr 16, 2002·260 cites·34 claims
- 0275US8289091B2Relaxation oscillatorYANG JEONG MO·Filed 2011·Granted Oct 16, 2012·5 cites·10 claims
- 0372US9252655B2Phase shift circuit and power factor correction circuit including the sameSAMSUNG ELECTRO MECH·Filed 2013·Granted Feb 2, 2016·3 cites·13 claims
- 0464US9843251B2Rectifier and method of controlling the sameSAMSUNG ELECTRO MECH·Filed 2016·Granted Dec 12, 2017·1 cites·17 claims
- 0564US6198326B1Delay time compensation circuit for clock bufferHYUNDAI ELECTRONICS IND·Filed 1998·Granted Mar 6, 2001·26 cites·17 claims
- 0663US8791677B2Power factor correction circuit for correcting power factorYANG JEONG MO·Filed 2011·Granted Jul 29, 2014·3 cites·11 claims
- 0756US9270165B2Phase shift circuit and power factor correction circuit including the sameSAMSUNG ELECTRO MECH·Filed 2013·Granted Feb 23, 2016·1 cites·12 claims
- 0856US8963580B2Logic device and method of operating the sameCHOI HYUN-SIK·Filed 2012·Granted Feb 24, 2015·1 cites·20 claims
- 0951US9066399B2Illumination driving apparatus for light emitting diode and method thereofSAMSUNG ELECTRO MECH·Filed 2013·Granted Jun 23, 2015·0 cites·23 claims
- 1047US9066395B2Power supply device and control circuit thereofSAMSUNG ELECTRO MECH·Filed 2013·Granted Jun 23, 2015·0 cites·12 claims
- 1146US9225235B2Power factor correction circuitSAMSUNG ELECTRO MECH·Filed 2013·Granted Dec 29, 2015·0 cites·11 claims
- 1245US9923554B2Wireless power transmitterSAMSUNG ELECTRO MECH·Filed 2016·Granted Mar 20, 2018·0 cites·10 claims
- 1344US2015002043A1Power supply apparatus and control circuit thereofUNIV SEOUL IND COOP FOUND·Filed 2013·Application pending·0 cites
- 1443US9780771B2Gate driving circuit including constant current sources, and switching apparatus and power supply apparatus having the sameSAMSUNG ELECTRO MECH·Filed 2014·Granted Oct 3, 2017·0 cites·14 claims
- 1542US9755502B2Start-up circuit and power device using the sameSOLUM CO LTD·Filed 2015·Granted Sep 5, 2017·0 cites·15 claims
- 1642US2013033191A1Light emitting diode driving device and method thereofSAMSUNG ELECTRO MECH·Filed 2011·Application pending·0 cites
- 1742US2015102786A1Pfc control circuit, active pfc circuit and pfc control methodSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 1841US8861268B2Multi-valued logic device having nonvolatile memory deviceKIM HO-JUNG·Filed 2012·Granted Oct 14, 2014·0 cites·35 claims
- 1941US2013194832A1Converter driving circuit, dual-mode llc resonant converter system, and method of driving dual-mode llc resonant converterSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 2039US8779682B2Illumination driving apparatusCHOI JOONG HO·Filed 2011·Granted Jul 15, 2014·0 cites·10 claims
- 2138US8907719B2IC circuitSAMSUNG ELECTRO MECH·Filed 2012·Granted Dec 9, 2014·0 cites·6 claims
- 2234US2012319609A1Light emitting diode driver having offset voltage compensating functionCHOI JOONG HO·Filed 2011·Application pending·0 cites
- 2331US2015214929A1Gate driver including level shifter and method for driving 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 →