Inventor · disambiguated record
Stephan V. Drappel
Also filed as: DRAPPEL STEPHAN · DRAPPEL STEPHAN V
132 granted patents·7 pending applications·3,255 citations·filing 1987–2014
99Inventor score
Top patents by PatentIndex Score
139 records- 0199US5763133AToner compositions and processesXEROX CORP·Filed 1997·Granted Jun 9, 1998·262 cites·31 claims
- 0299US5376494AReactive melt mixing process for preparing cross-linked toner resinXEROX CORP·Filed 1991·Granted Dec 27, 1994·111 cites·33 claims
- 0398US8771787B2Ink for digital offset printing applicationsBRETON MARCEL P·Filed 2012·Granted Jul 8, 2014·24 cites·19 claims
- 0498US7632546B2Radiation curable phase change inks containing gellantsXEROX CORP·Filed 2005·Granted Dec 15, 2009·37 cites·20 claims
- 0598US6858070B1Phase change inksXEROX CORP·Filed 2003·Granted Feb 22, 2005·108 cites·127 claims
- 0698US5945245AToner processesXEROX CORP·Filed 1998·Granted Aug 31, 1999·165 cites·30 claims
- 0798US5747215AToner compositions and processesXEROX CORP·Filed 1997·Granted May 5, 1998·265 cites·20 claims
- 0898US5545504AInk jettable toner compositions and processes for making and usingXEROX CORP·Filed 1994·Granted Aug 13, 1996·140 cites·21 claims
- 0998US5482812AWax Containing toner aggregation processesXEROX CORP·Filed 1994·Granted Jan 9, 1996·90 cites·31 claims
- 1098US5378574AInks and liquid developers containing colored silica particlesXEROX CORP·Filed 1989·Granted Jan 3, 1995·159 cites·48 claims
- 1198US5227460ACross-linked toner resinsXEROX CORP·Filed 1991·Granted Jul 13, 1993·267 cites·31 claims
- 1297US8506040B2Solid ink compositions comprising crystalline-amorphous mixturesBELELIE JENNIFER L·Filed 2011·Granted Aug 13, 2013·17 cites·15 claims
- 1397US5714993AInk jettable toner compositions and processes for making and usingXEROX CORP·Filed 1996·Granted Feb 3, 1998·114 cites·17 claims
- 1497US4973539AToner and developer compositions with crosslinked liquid crystalline resinsXEROX CORP·Filed 1989·Granted Nov 27, 1990·69 cites·30 claims
- 1596US8372189B2Phase change inks and methods of making the sameXEROX CORP·Filed 2011·Granted Feb 12, 2013·13 cites·20 claims
- 1696US8328924B2Phase change inks and methods of making the sameMORIMITSU KENTARO·Filed 2011·Granted Dec 11, 2012·14 cites·19 claims
- 1796US8142557B2Radiation curable ink containing gellant and radiation curable waxBELELIE JENNIFER L·Filed 2006·Granted Mar 27, 2012·28 cites·18 claims
- 1896US7541406B2Phase change inks containing curable isocyanate-derived compoundsXEROX CORP·Filed 2005·Granted Jun 2, 2009·22 cites·31 claims
- 1996US7501015B2Phase change inksXEROX CORP·Filed 2005·Granted Mar 10, 2009·21 cites·20 claims
- 2096US7494757B2Ultra low melt toners comprised of crystalline resinsXEROX CORP·Filed 2005·Granted Feb 24, 2009·24 cites·9 claims
- 2196US7407539B2Phase change inksXEROX CORP·Filed 2005·Granted Aug 5, 2008·26 cites·71 claims
- 2296US5030535ALiquid developer compositions containing polyolefin resinsXEROX CORP·Filed 1989·Granted Jul 9, 1991·51 cites·42 claims
- 2395US8882256B2Low molecular weight amide gellants and methods for making the sameCHOPRA NAVEEN·Filed 2012·Granted Nov 11, 2014·11 cites·20 claims
- 2495US8287632B1Solid ink compositions comprising amorphous esters of citric acidMORIMITSU KENTARO·Filed 2011·Granted Oct 16, 2012·10 cites·19 claims
- 2595US5166026AToner and developer compositions with semicrystalline polyolefin resinsXEROX CORP·Filed 1990·Granted Nov 24, 1992·59 cites·34 claims
- 2694US8500896B2Solid ink compositions comprising amorphous esters of tartaric acidMORIMITSU KENTARO·Filed 2011·Granted Aug 6, 2013·8 cites·14 claims
- 2794US5176974AImaging apparatuses and processesXEROX CORP·Filed 1989·Granted Jan 5, 1993·53 cites·57 claims
- 2893US7789502B2Process and apparatus for ink jet ultraviolet transfuseXEROX CORP·Filed 2005·Granted Sep 7, 2010·10 cites·11 claims
- 2993US5593486APhotochromic hot melt ink compositionsXEROX CORP·Filed 1995·Granted Jan 14, 1997·81 cites·19 claims
- 3092US8465579B2Solid ink compositions comprising crystalline esters of tartaric acidMORIMITSU KENTARO·Filed 2011·Granted Jun 18, 2013·7 cites·19 claims
- 3192US6878198B1Phase change inks and process for the preparation thereofXEROX CORP·Filed 2003·Granted Apr 12, 2005·35 cites·72 claims
- 3291US8747535B1Solid ink compositions comprising crystalline-amorphous mixturesXEROX CORP·Filed 2013·Granted Jun 10, 2014·5 cites·19 claims
- 3391US7645560B1Inkless reimageable printing paper and methodXEROX CORP·Filed 2008·Granted Jan 12, 2010·10 cites·19 claims
- 3491US5427881ACrosslinked polyesterimide toner compositionsXEROX CORP·Filed 1994·Granted Jun 27, 1995·44 cites·22 claims
- 3590US8097661B2Ink compositions and methodsCHOPRA NAVEEN·Filed 2010·Granted Jan 17, 2012·5 cites·18 claims
- 3690US5698017AOxazoline hot melt ink compositionsXEROX CORP·Filed 1996·Granted Dec 16, 1997·61 cites·27 claims
- 3790US5667568AHot melt ink compositionsXEROX CORP·Filed 1996·Granted Sep 16, 1997·62 cites·27 claims
- 3889US8070866B2Compounds suitable for use in inks and inks having such compoundsBANNING JEFFREY H·Filed 2010·Granted Dec 6, 2011·3 cites·3 claims
- 3989US8029610B2Compounds suitable for use in inks and inks having such compoundsXEROX CORP·Filed 2010·Granted Oct 4, 2011·3 cites·6 claims
- 4089US7967902B2Compounds suitable for use in inks and inks having such compoundsXEROX CORP·Filed 2010·Granted Jun 28, 2011·3 cites·17 claims
- 4189US7674842B2Phase change inks containing curable isocyanate-derived compounds and phase change inducing componentsXEROX CORP·Filed 2005·Granted Mar 9, 2010·10 cites·33 claims
- 4288US8741040B2Phase change ink compositions comprising aromatic ethersMORIMITSU KENTARO·Filed 2012·Granted Jun 3, 2014·5 cites·19 claims
- 4388US8308859B1Phase change ink components and methods of making the sameBELELIE JENNIFER L·Filed 2011·Granted Nov 13, 2012·3 cites·8 claims
- 4488US6391509B1Coated carriersXEROX CORP·Filed 2000·Granted May 21, 2002·29 cites·33 claims
- 4588US5747554AInk compositionsXEROX CORP·Filed 1996·Granted May 5, 1998·55 cites·22 claims
- 4688US5688312AInk compositionsXEROX CORP·Filed 1996·Granted Nov 18, 1997·58 cites·20 claims
- 4787US8236870B2Curable solid ink compositionsBRETON MARCEL P·Filed 2010·Granted Aug 7, 2012·6 cites·19 claims
- 4886US8815000B1Solid inks comprising liquid crystalline materialsXEROX COPORATION·Filed 2013·Granted Aug 26, 2014·3 cites·20 claims
- 4986US6790573B2Multilayered imaging member having a copolyester-polycarbonate adhesive layerXEROX CORP·Filed 2002·Granted Sep 14, 2004·24 cites·30 claims
- 5085US9051486B2Phase change ink components and methods of making the sameXEROX CORP·Filed 2013·Granted Jun 9, 2015·2 cites·16 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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