Inventor · disambiguated record
Chul-Woo Oh
Also filed as: OH CHUL-WOO
20 granted patents·5 pending applications·25 citations·filing 2005–2013
91Inventor score
Top patents by PatentIndex Score
25 records- 0181US8283807B2High voltage power supplyOH CHUL-WOO·Filed 2012·Granted Oct 9, 2012·2 cites·28 claims
- 0280US8283806B2High voltage power supplyOH CHUL-WOO·Filed 2011·Granted Oct 9, 2012·2 cites·21 claims
- 0375US8213824B2High voltage power controlling apparatus of image forming apparatus and method thereofCHO JONG-HWA·Filed 2011·Granted Jul 3, 2012·2 cites·5 claims
- 0473US7474193B2Toroidal line filter and method of winding coil of toroidal line filterSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jan 6, 2009·6 cites·2 claims
- 0566US7706122B2Analog 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
- 0665US7932640B2High voltage power supplySAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Apr 26, 2011·5 cites·19 claims
- 0759US7443704B2AC high voltage detecting deviceOH CHUL-WOO·Filed 2006·Granted Oct 28, 2008·5 cites·20 claims
- 0856US8274176B2Power supply apparatusCHO JONG-HWA·Filed 2007·Granted Sep 25, 2012·1 cites·12 claims
- 0955US2012294044A1High-voltage power supplyOH CHUL-WOO·Filed 2012·Application pending·0 cites
- 1054US8487475B2Power supply apparatus and method of supplying powerCHO JONG-HWA·Filed 2012·Granted Jul 16, 2013·0 cites·15 claims
- 1152US9008531B2Constant 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
- 1251US8260167B2High-voltage power supplyOH CHUL-WOO·Filed 2009·Granted Sep 4, 2012·0 cites·21 claims
- 1351US7986534B2Apparatus to generate high voltage by digital control and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Jul 26, 2011·0 cites·3 claims
- 1450US8340539B2Constant 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
- 1549US9164529B2High 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
- 1649US8884466B2High voltage power supplyOH CHUL-WOO·Filed 2012·Granted Nov 11, 2014·0 cites·16 claims
- 1749US7907864B2High 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
- 1848US8634738B2High 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
- 1947US7508095B2Apparatus to generate high voltage by digital control and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Mar 24, 2009·0 cites·17 claims
- 2045US8350407B2High voltage power supply apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2010·Granted Jan 8, 2013·0 cites·10 claims
- 2140US2006239717A1Image forming device and image forming method of preventing printing according to a skew of a paperOH CHUL-WOO·Filed 2006·Application pending·0 cites
- 2238US7821798B2High voltage power supplySAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 26, 2010·0 cites·21 claims
- 2337US2007201890A1Fusing system of image forming apparatus and method for controlling thereofSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2435US2007036576A1High voltage power supply with digital control and method of generating high voltageCHO JONG-HWA·Filed 2006·Application pending·0 cites
- 2535US2006092672A1High-voltage generator and method of controlling high voltageSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chul-Woo Oh files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →