Inventor · disambiguated record
Se-Hyun Lyu
Also filed as: LYU SE-HYUN
28 granted patents·8 pending applications·175 citations·filing 1998–2014
96Inventor score
Top patents by PatentIndex Score
36 records- 0196US7336916B2Electrophotographic image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 26, 2008·25 cites·17 claims
- 0293US7272341B2Electrophotographic image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Sep 18, 2007·15 cites·17 claims
- 0388US7184689B2Developing cartridge having protective cover and image forming apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 27, 2007·10 cites·15 claims
- 0487US7450886B2Developer-driving device and image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Nov 11, 2008·10 cites·16 claims
- 0584US7063315B2Pickup error-sensing apparatus of image forming apparatus and method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jun 20, 2006·15 cites·13 claims
- 0683US7448623B2Paper feeding mechanism and image forming apparatus employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 11, 2008·7 cites·13 claims
- 0777US7221880B2Waste toner transfer apparatus and electrophotographic printer using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 22, 2007·15 cites·38 claims
- 0876US7076187B2Electrophotographic printerSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jul 11, 2006·15 cites·26 claims
- 0974US9557696B2Image forming apparatus with replacement component management memorySAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jan 31, 2017·1 cites·12 claims
- 1070US8762716B2Image forming apparatusEOM YOON SEOP·Filed 2010·Granted Jun 24, 2014·1 cites·8 claims
- 1169US7099617B2Waste toner transfer apparatus and electrophotographic printer adopting the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Aug 29, 2006·10 cites·18 claims
- 1268US7218868B2Image forming apparatus having locking/releasing unitSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 15, 2007·10 cites·36 claims
- 1368US7068968B2Waste toner transfer apparatus and electrophotographic printer adopting the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jun 27, 2006·10 cites·16 claims
- 1463US7654518B2Image forming apparatus and paper guide unit thereofSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Feb 2, 2010·2 cites·15 claims
- 1563US7483048B2Apparatus for fixing shaft of cartridge and image forming device having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jan 27, 2009·2 cites·20 claims
- 1658US6149147APaper pickup device in paper feeding cassetteSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Nov 21, 2000·13 cites·7 claims
- 1753US7266321B2Apparatus for supplying voltage to developing deviceSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Sep 4, 2007·5 cites·10 claims
- 1850US2006208415A1Pickup error-sensing apparatus of image forming apparatus and method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1950US2006208418A1Pickup error-sensing apparatus of image forming apparatus and method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2048US7133635B2Fusing unit used with a color laser printerSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Nov 7, 2006·3 cites·23 claims
- 2146US2006262176A1Apparatus and method for image registrationSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2245US7756445B2Transfer unit-fixing apparatus and image forming device having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jul 13, 2010·0 cites·26 claims
- 2344US8045890B2Multi-pass type image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Oct 25, 2011·0 cites·13 claims
- 2444US7289749B2Electrophotographic printerSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Oct 30, 2007·2 cites·30 claims
- 2544US2006238598A1Laser scan unit assembly and an image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2643US7486906B2Electrophotographic printer having removable photosensitive drum unitSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Feb 3, 2009·2 cites·20 claims
- 2741US7257346B2Fusing roller regenerating apparatus in image forming apparatus and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Aug 14, 2007·1 cites·36 claims
- 2841US7082281B2Electrophotographic printer having movable pre-transfer erasing unitSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jul 25, 2006·1 cites·17 claims
- 2940US2008219728A1Image forming apparatus and fixing unit thereofSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 3039US2007071509A1Electrophotographic image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 3139US2007171248A1Method and apparatus for compensating image skew and electro-photographic image froming apparatus incorporating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3237US7110712B2Foreign substance prevention unit to protect electro-photographic printer from foreign substancesSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Sep 19, 2006·0 cites·17 claims
- 3337US2006051127A1Unit for screening photosensitive medium and electrophotographic image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 3435US6904247B2High voltage switching equipment of developing device for color image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jun 7, 2005·0 cites·20 claims
- 3535US6850723B2Contact shock dampening and development nip forming apparatus for developersSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Feb 1, 2005·0 cites·20 claims
- 3633US7321381B2Image forming apparatus and contamination prevention member for use thereinJANG HEUNG-KYU·Filed 2004·Granted Jan 22, 2008·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →