Inventor · disambiguated record
Han-Sang Oh
Also filed as: OH HAN · OH HAN S · OH HAN SANG
18 granted patents·3 pending applications·75 citations·filing 1994–2017
92Inventor score
Files withSAMSUNG ELECTRONICS CO LTD8OH HAN SANG7CHOI CHANG-SEOK1HEWLETT PACKARD DEVELOPMENT CO1KOREA INST OF GEOSCIENCE & MIN1
Top patents by PatentIndex Score
21 records- 0185US9547362B2Image forming apparatus and power control method thereof for determining whether power switch is turned on during power-off statusSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jan 17, 2017·3 cites·16 claims
- 0285US8577231B2Image forming apparatus and toner sensor status sensing method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Nov 5, 2013·3 cites·7 claims
- 0385US7991308B2Waste toner amount detecting apparatus and method, and image forming apparatus employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Aug 2, 2011·8 cites·20 claims
- 0484US8184314B2Image forming apparatus and a communication method with trays thereofOH HAN-SANG·Filed 2006·Granted May 22, 2012·6 cites·25 claims
- 0581US9574874B2System and method for reconstructing 3D modelSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Feb 21, 2017·9 cites·18 claims
- 0681US5479240AMethod for controlling automatic discharge of jammed paper for automatic jam removalSINDO RICOH CO LTD·Filed 1994·Granted Dec 26, 1995·35 cites·16 claims
- 0775US8229313B2Image forming apparatus and method to detect toner thereofOH HAN SANG·Filed 2010·Granted Jul 24, 2012·2 cites·19 claims
- 0873US8879101B2Image forming apparatus and a communication method with trays thereofOH HAN-SANG·Filed 2012·Granted Nov 4, 2014·2 cites·16 claims
- 0972US8611777B2Image forming apparatus and method of controlling power thereofYOON YEO-PHIL·Filed 2010·Granted Dec 17, 2013·3 cites·29 claims
- 1069US8862919B2Power control method for image forming apparatus to selectively control switching circuit unit to manage power supply according to last known power status when power is resumed after an abnormal power failureOH HAN-SANG·Filed 2011·Granted Oct 14, 2014·1 cites·24 claims
- 1169US8514437B2Image forming apparatus and control method thereofOH HAN-SANG·Filed 2010·Granted Aug 20, 2013·2 cites·18 claims
- 1264US7550618B2Preparation of iron(II) acetate powder from a low grade magnetiteKOREA INST OF GEOSCIENCE & MIN·Filed 2007·Granted Jun 23, 2009·1 cites·10 claims
- 1356US9205683B2Image forming apparatus and a communication method with trays thereofSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Dec 8, 2015·0 cites·13 claims
- 1454US8965235B2Image forming apparatus and method of controlling power thereofSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Feb 24, 2015·0 cites·14 claims
- 1548US8478142B2Image forming apparatus and toner sensor status sensing method thereof and determination of agitator abnormalityOH HAN-SANG·Filed 2007·Granted Jul 2, 2013·0 cites·7 claims
- 1647US10013225B2Image forming apparatus and image forming method thereof to generate binary print data external host apparatusS PRINTING SOLUTION CO LTD·Filed 2013·Granted Jul 3, 2018·0 cites·16 claims
- 1746US10551971B2Image forming apparatus, touch input apparatus, and method of preventing touch errorHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Feb 4, 2020·0 cites·15 claims
- 1845US8270859B2Image forming apparatus and control method thereofOH HAN-SANG·Filed 2009·Granted Sep 18, 2012·0 cites·16 claims
- 1941US2015145957A1Three dimensional scanner and three dimensional scanning method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 2034US2010177335A1Image forming apparatus with optional devices and control method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2010·Application pending·0 cites
- 2130US2013089344A1Fusing device of image forming apparatus and method of detecting leakage current thereofCHOI CHANG-SEOK·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →