Inventor · disambiguated record
Hwan Cho
Also filed as: CHO HWAN · CHO HWAN-GYUN
13 granted patents·11 pending applications·9 citations·filing 2007–2015
83Inventor score
Top patents by PatentIndex Score
24 records- 0172US9252655B2Phase shift circuit and power factor correction circuit including the sameSAMSUNG ELECTRO MECH·Filed 2013·Granted Feb 2, 2016·3 cites·13 claims
- 0271US9356594B2Switched-mode power supply using variable bias currentSAMSUNG ELECTRO MECH·Filed 2013·Granted May 31, 2016·3 cites·34 claims
- 0359US9466973B2Overload and short-circuit sensing circuit and converter protecting circuit and methodSAMSUNG ELECTRO MECH·Filed 2013·Granted Oct 11, 2016·1 cites·13 claims
- 0456US9362836B2Circuit for driving synchronous rectifier and power supply apparatus including the sameSOLUM CO LTD·Filed 2014·Granted Jun 7, 2016·1 cites·15 claims
- 0556US9270165B2Phase shift circuit and power factor correction circuit including the sameSAMSUNG ELECTRO MECH·Filed 2013·Granted Feb 23, 2016·1 cites·12 claims
- 0647US9356528B2Switching converter and AC adapter using the sameSAMSUNG ELECTRO MECH·Filed 2013·Granted May 31, 2016·0 cites·6 claims
- 0746US9225235B2Power factor correction circuitSAMSUNG ELECTRO MECH·Filed 2013·Granted Dec 29, 2015·0 cites·11 claims
- 0846US9036374B2Switching mode power supply and control method thereofSAMSUNG ELECTRO MECH·Filed 2013·Granted May 19, 2015·0 cites·12 claims
- 0945US2008083252A1Battery locking device and electronic appliance adopting the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 1043US9385618B2Power supplying apparatusSOLUM CO LTD·Filed 2014·Granted Jul 5, 2016·0 cites·10 claims
- 1142US2015102786A1Pfc control circuit, active pfc circuit and pfc control methodSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 1242US2015043250A1Circuit for driving power switch, power supply apparatus and method for driving power switchSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 1341US8811044B2Power supply device, control integrated circuit thereof, and method of controlling power supply deviceGONG JUNG CHUL·Filed 2011·Granted Aug 19, 2014·0 cites·17 claims
- 1441US2014085942A1Shunt regulator having protection function and power supply device having the sameSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 1540US9543843B2Power supply deviceSAMSUNG ELECTRO MECH·Filed 2014·Granted Jan 10, 2017·0 cites·4 claims
- 1640US2014169050A1Blanking control circuit for controlling synchronous rectifier and method of controlling synchronous rectifier using the circuitSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 1740US2014177287A1Switching mode power supply and switching control circuit thereofSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 1839US9595879B2Control device of synchronous rectifier and power supplySOLUM CO LTD·Filed 2015·Granted Mar 14, 2017·0 cites·36 claims
- 1939US9112353B2Power supply deviceGONG JUNG CHUL·Filed 2012·Granted Aug 18, 2015·0 cites·14 claims
- 2037US2013119956A1Control ic having auto recovery circuit, auto recovery circuit of control ic, power converter system and method for auto recovering control icSAMSUNG ELECTRO MECH·Filed 2012·Application pending·0 cites
- 2136US2015194872A1Power supply deviceSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 2230US2016105122A1Synchronous rectification controller and power converter using the sameSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
- 2327US2016020690A1Signal generator and pfc converter using the sameSAMSUNG ELECTRO MECH·Filed 2015·Application pending·0 cites
- 2425US2015333621A1Detector having offset cancellation function, and power factor correction apparatus and power supplying apparatus having 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 →