Inventor · disambiguated record
Jong-Hwa Cho
Also filed as: CHO JONG-HWA
22 granted patents·6 pending applications·81 citations·filing 2002–2013
92Inventor score
Top patents by PatentIndex Score
28 records- 0186US6674271B2Power supply control apparatus and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jan 6, 2004·60 cites·65 claims
- 0275US8213824B2High voltage power controlling apparatus of image forming apparatus and method thereofCHO JONG-HWA·Filed 2011·Granted Jul 3, 2012·2 cites·5 claims
- 0366US7706122B2Analog control ASIC apparatus for high voltage power supply in image forming apparatus and method for controlling high voltage power supplySAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Apr 27, 2010·2 cites·13 claims
- 0459US7443704B2AC high voltage detecting deviceOH CHUL-WOO·Filed 2006·Granted Oct 28, 2008·5 cites·20 claims
- 0556US8274176B2Power supply apparatusCHO JONG-HWA·Filed 2007·Granted Sep 25, 2012·1 cites·12 claims
- 0656US2013034364A1Apparatus and method for controlling fixing unitSAMSUNG ELECTRONICS CO LTD·Filed 2012·Application pending·0 cites
- 0754US8487475B2Power supply apparatus and method of supplying powerCHO JONG-HWA·Filed 2012·Granted Jul 16, 2013·0 cites·15 claims
- 0853US7852648B2Power supply control apparatus and method of using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Dec 14, 2010·3 cites·22 claims
- 0952US9008531B2Constant current-type high-voltage power supply apparatus and method of controlling power output from the sameSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Apr 14, 2015·0 cites·15 claims
- 1051US7986534B2Apparatus to generate high voltage by digital control and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Jul 26, 2011·0 cites·3 claims
- 1150US8340539B2Constant current-type high-voltage power supply apparatus and method of controlling power output from the sameOH CHUL-WOO·Filed 2010·Granted Dec 25, 2012·0 cites·26 claims
- 1249US9164529B2High voltage power supply and method of outputting plus/minus high-voltage in image forming apparatusesSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Oct 20, 2015·0 cites·28 claims
- 1349US7907864B2High voltage power controlling apparatus of image forming apparatus including multiple DC power suppliesSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Mar 15, 2011·0 cites·18 claims
- 1448US8634738B2High voltage power supply and method of outputting plus/minus high-voltage in image forming apparatusesOH CHUL-WOO·Filed 2010·Granted Jan 21, 2014·0 cites·27 claims
- 1548US7088597B2High voltage supply device for eliminating a surge voltageSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Aug 8, 2006·7 cites·11 claims
- 1647US8755198B2Modular control and driving device and high voltage power supply having the same for image forming apparatusJO SUNG-JO·Filed 2009·Granted Jun 17, 2014·1 cites·21 claims
- 1747US7508095B2Apparatus to generate high voltage by digital control and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Mar 24, 2009·0 cites·17 claims
- 1847US2007201891A1Apparatus and method for controlling fixing unitSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1945US8350407B2High voltage power supply apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2010·Granted Jan 8, 2013·0 cites·10 claims
- 2043US2010020580A1High-voltage power supplySAMSUNG ELECTRONICS CO LTD·Filed 2009·Application pending·0 cites
- 2142US7961444B2High voltage power supplySAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Jun 14, 2011·0 cites·17 claims
- 2242US7474542B2High voltage power supplySAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jan 6, 2009·0 cites·10 claims
- 2338US7821798B2High voltage power supplySAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 26, 2010·0 cites·21 claims
- 2437US2006279323A1Power apparatus for dividing high voltageSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2535US2007036576A1High voltage power supply with digital control and method of generating high voltageCHO JONG-HWA·Filed 2006·Application pending·0 cites
- 2635US2006092672A1High-voltage generator and method of controlling high voltageSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 2734US7630215B2Power apparatus and method to provide high voltageSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Dec 8, 2009·0 cites·13 claims
- 2834US7535121B2High voltage power supply apparatus and method of correcting current output from the apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 19, 2009·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →