Inventor · disambiguated record
Cheol-Young Han
Also filed as: HAN CHEOL YOUNG
16 granted patents·2 pending applications·66 citations·filing 1997–2013
91Inventor score
Top patents by PatentIndex Score
18 records- 0186US7376373B2Image forming apparatus having a power transmitting device to selectively operate developing units thereofSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted May 20, 2008·15 cites·21 claims
- 0264US7697862B2High voltage switch device and multi-pass image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Apr 13, 2010·2 cites·19 claims
- 0359US7610000B2Developing device driver and an image forming apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Oct 27, 2009·0 cites·18 claims
- 0456US7925194B2Developing unit and image forming apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Apr 12, 2011·1 cites·22 claims
- 0556US6834170B2Developing apparatus having sealing member preventing toner leakageSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Dec 21, 2004·7 cites·18 claims
- 0655US6078774ATransfer unit of electrophotographic printerSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Jun 20, 2000·11 cites·8 claims
- 0752US7721859B2Rotary force controlling apparatus and image forming apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted May 25, 2010·0 cites·14 claims
- 0852US6650856B2Liquid electrophotographic printer and printing methodSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Nov 18, 2003·6 cites·20 claims
- 0949US6907219B2Fusing equipment of image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jun 14, 2005·4 cites·14 claims
- 1045US8164763B2Image forming apparatusCHUNG KYUNG-SHIG·Filed 2009·Granted Apr 24, 2012·0 cites·18 claims
- 1141US7606517B2Image forming apparatus having a power controlling device that controls power supplied to developersSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Oct 20, 2009·0 cites·9 claims
- 1241US5940673APhotoreceptor belt cleaning apparatus of liquid electrophotographic printerSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Aug 17, 1999·6 cites·7 claims
- 1340US6862423B2Fusing and fixing unit of image forming apparatus having infrared heat sourceSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Mar 1, 2005·1 cites·21 claims
- 1439US5940666ALiquid electrophotographic printer having liquid carrier recovery apparatusSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Aug 17, 1999·5 cites·5 claims
- 1538US2013152655A1Press dieSAMSUNG ELECTRONICS CO LTD·Filed 2012·Application pending·0 cites
- 1638US2013186167A1Press die for simultaneous forming of bending and curlingSAMSUNG ELECTRONICS CO LTD·Filed 2013·Application pending·0 cites
- 1736US5987286ADevice for feeding toner of laser beam printerSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Nov 16, 1999·4 cites·10 claims
- 1833US6018409AMulti-beam scanning apparatusSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Jan 25, 2000·4 cites·6 claims
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