Assignee
CHOI HANGSEOK
US·10 granted patents·140 citations·filing 2008–2012
Top patents by PatentIndex Score
10 records- 0196US8098505B1Phase management for interleaved power factor correctionCHOI HANGSEOK·Filed 2009·Granted Jan 17, 2012·84 cites·12 claims
- 0282US8482942B2Method and apparatus for bridgeless power factor correctionCHOI HANGSEOK·Filed 2010·Granted Jul 9, 2013·7 cites·19 claims
- 0382US8085559B1Current mode control for resonant converter circuitsCHOI HANGSEOK·Filed 2009·Granted Dec 27, 2011·18 cites·14 claims
- 0481US8817498B2Hybrid control techniques for series resonant converterCHOI HANGSEOK·Filed 2012·Granted Aug 26, 2014·6 cites·16 claims
- 0580US8576583B2Sampled charge control for resonant converterCHOI HANGSEOK·Filed 2010·Granted Nov 5, 2013·6 cites·20 claims
- 0674US8143845B2Cable voltage drop compensation for battery chargersCHOI HANGSEOK·Filed 2008·Granted Mar 27, 2012·12 cites·20 claims
- 0764US9083247B2Synchronous rectifier control techniques for a resonant converterCHOI HANGSEOK·Filed 2012·Granted Jul 14, 2015·2 cites·11 claims
- 0860US8279630B2Continuous conduction mode power factor correction circuit with reduced sensing requirementsCHOI HANGSEOK·Filed 2008·Granted Oct 2, 2012·5 cites·19 claims
- 0946US9030183B2Soft-start control techniques for a switched-mode power supplyCHOI HANGSEOK·Filed 2012·Granted May 12, 2015·0 cites·20 claims
- 1043US9312746B2Switching techniques to reduce current overshoot in a DC to DC converterCHOI HANGSEOK·Filed 2012·Granted Apr 12, 2016·0 cites·16 claims
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