Inventor · disambiguated record
Byung-Sun Ahn
Also filed as: AHN BYUNG-SUN
94 granted patents·21 pending applications·1,083 citations·filing 1996–2020
99Inventor score
Top patents by PatentIndex Score
115 records- 0197US7308227B2Paper arranging apparatus and electrophotographic image forming apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Dec 11, 2007·28 cites·18 claims
- 0296US6257713B1Device for refilling color inks in an ink-jet printerSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Jul 10, 2001·126 cites·14 claims
- 0394US6434839B1Safety razorDORCO CO LTD·Filed 2001·Granted Aug 20, 2002·80 cites·4 claims
- 0491US6257706B1Micro injecting device and a method of manufacturingSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Jul 10, 2001·77 cites·43 claims
- 0590US6074043ASpray device for ink-jet printer having a multilayer membrane for ejecting inkSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Jun 13, 2000·69 cites·22 claims
- 0687US10486322B2Unitary razor blade and shaving razor cartridge using sameDORCO CO LTD·Filed 2017·Granted Nov 26, 2019·4 cites·18 claims
- 0787US6003966ADevice for sensing cartridge replacement time in a printer equipment using an inkjet injecting apparatusSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Dec 21, 1999·57 cites·18 claims
- 0886US6564019B2Image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted May 13, 2003·28 cites·8 claims
- 0985US7815304B2Print medium stacking unit and image forming apparatus with the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Oct 19, 2010·7 cites·36 claims
- 1084US11166534B2Shaving aid application apparatusDORCO CO LTD·Filed 2020·Granted Nov 9, 2021·2 cites·11 claims
- 1181US7292803B2Developing unit having foldable handle and image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 6, 2007·5 cites·17 claims
- 1281US6519047B1Multifunctional machine performing a shuttle-scanningSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Feb 11, 2003·18 cites·24 claims
- 1380US6810224B2Driving apparatus and method for a double-side printable machineSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Oct 26, 2004·19 cites·48 claims
- 1478US5943537ADevice for uniformly regulating the density of toner supplied to a developing unitSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Aug 24, 1999·27 cites·19 claims
- 1577US9878458B2Unitary razor blade and shaving razor cartridge using samePARK YOUNG HO·Filed 2010·Granted Jan 30, 2018·5 cites·14 claims
- 1677US6805509B2Paper sensing apparatus of image forming machineSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Oct 19, 2004·15 cites·41 claims
- 1777US5897259APaper feeding unit for apparatus using printer headSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Apr 27, 1999·35 cites·16 claims
- 1875US7139506B2Multi-function office productSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Nov 21, 2006·14 cites·16 claims
- 1973US7697853B2Image forming apparatus in which a toner is substituted according to relative amounts of toners and method of controlling the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Apr 13, 2010·3 cites·17 claims
- 2072US9188944B2Image forming apparatusPARK JEONG-YEON·Filed 2012·Granted Nov 17, 2015·2 cites·9 claims
- 2172US7835666B2Image forming apparatus and power transmission unit thereofSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Nov 16, 2010·4 cites·25 claims
- 2271US7808933B2Cascade-type multiplex radio communication relay systemINKEL CORP·Filed 2008·Granted Oct 5, 2010·6 cites·6 claims
- 2370US7706738B2Paper discharge device and image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Apr 27, 2010·3 cites·17 claims
- 2468US7699306B2Paper picking-up unit and image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Apr 20, 2010·3 cites·12 claims
- 2568US7437118B2Image forming apparatus with printing medium guideSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Oct 14, 2008·3 cites·17 claims
- 2668US6139206AMultifunctional machine performing a shuttle-scanningSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Oct 31, 2000·21 cites·17 claims
- 2768US5956061AInk supplementing device and method of ink cartridge in printing apparatusSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Sep 21, 1999·25 cites·18 claims
- 2867US6754456B2Drive mechanisim for electrophotgraphic image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jun 22, 2004·10 cites·33 claims
- 2967US5825990AError reporting method for facsimile systemSAMSUNG ELECTRONICS CO LTD·Filed 1996·Granted Oct 20, 1998·38 cites·16 claims
- 3066US7773267B2Printing apparatus having scanner functionSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Aug 10, 2010·10 cites·23 claims
- 3165US10632635B2RazorDORCO CO LTD·Filed 2018·Granted Apr 28, 2020·1 cites·10 claims
- 3265US6284436B1Method of manufacturing a micro injecting deviceSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Sep 4, 2001·26 cites·21 claims
- 3364US8033540B2Image forming apparatus having pick-up roller coverSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 11, 2011·2 cites·21 claims
- 3464US7787803B2Image forming apparatus having controller to selectively control plurality of driving sourcesSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Aug 31, 2010·2 cites·17 claims
- 3564US7319837B2Developing unit and electrophotographic image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jan 15, 2008·2 cites·27 claims
- 3664US5995800AMinimized office automated machineSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Nov 30, 1999·15 cites·20 claims
- 3763US7593146B2Image scanning device with cleaning unitSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Sep 22, 2009·1 cites·10 claims
- 3863US7315709B2Image forming apparatus having main and sub-image forming units and method of using apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jan 1, 2008·8 cites·22 claims
- 3963US7174115B2Electrophotographic image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 6, 2007·2 cites·19 claims
- 4062US7747179B2Image forming apparatus and storage thereofSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jun 29, 2010·2 cites·8 claims
- 4162US6007192AHead cartridge assembly for ink-jet printerSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Dec 28, 1999·19 cites·14 claims
- 4262US5898450AInk cartridge for ink jet printer having easy ink supplementing functionSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Apr 27, 1999·19 cites·17 claims
- 4360US11104022B2Unitary razor blade and shaving razor cartridge using sameDORCO CO LTD·Filed 2019·Granted Aug 31, 2021·0 cites·20 claims
- 4459US6892040B2Cooling apparatus of an image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted May 10, 2005·7 cites·24 claims
- 4558US6130690AInk jet print head using membraneSAMSUNG ELECTRONICS CO LTD·Filed 1999·Granted Oct 10, 2000·16 cites·28 claims
- 4657US7215911B2Image forming apparatus having subsidiary charge rollerSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted May 8, 2007·6 cites·25 claims
- 4756US7887039B2Image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Feb 15, 2011·1 cites·18 claims
- 4856US7860443B2Fusing device and image forming apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Dec 28, 2010·1 cites·20 claims
- 4956US6019363ADocument feeding device of a facsimile systemSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Feb 1, 2000·20 cites·11 claims
- 5055US2014169854A1Image forming apparatus controlling feeding of long-edge and short edge printing paper and method for controlling the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
Showing the top 50 of 115 patent records by PatentIndex Score.
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