Inventor
ALLEN C GEOFFREY
CA119 patents
⚠️ This page may combine multiple inventors who share the name “ALLEN C GEOFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
41 patentsUS7427323B1Sep 23, 2008
Quinacridone nanoscale pigment particles
XEROX CORP140 citations99
US6858070B1Feb 22, 2005
Phase change inks
XEROX CORP108 citations98
US5756245AMay 26, 1998
Photoconductive imaging members
XEROX CORP199 citations98
US7559639B2Jul 14, 2009
Radiation curable ink containing a curable wax
XEROX CORP58 citations97
US7973186B1Jul 5, 2011
Low molecular weight pigment dispersants for phase change ink
XEROX CORP50 citations93
US7812064B2Oct 12, 2010
Phase change ink compositions
XEROX CORP18 citations93
US7708396B2May 4, 2010
Photochromic phase change inks
XEROX CORP26 citations93
US7674326B2Mar 9, 2010
Fluorescent phase change inks
XEROX CORP26 citations93
US7632546B2Dec 15, 2009
Radiation curable phase change inks containing gellants
XEROX CORP37 citations93
US7534294B1May 19, 2009
Quinacridone nanoscale pigment particles and methods of making same
XEROX CORP27 citations93
US6165661ADec 26, 2000
Perylene compositions
XEROX CORP24 citations93
US5683842ANov 4, 1997
Unsymmetrical perylene dimers in electrophotography
XEROX CORP18 citations93
US7531582B2May 12, 2009
Radiation curable phase change inks containing curable epoxy-polyamide composite gellants
XEROX CORP30 citations92
US7501015B2Mar 10, 2009
Phase change inks
XEROX CORP21 citations92
US7407539B2Aug 5, 2008
Phase change inks
XEROX CORP26 citations92
US7563318B1Jul 21, 2009
Method of making nanoscale particles of AZO pigments in a microreactor or micromixer
XEROX CORP31 citations91
US9193142B1Nov 24, 2015
UV curable transfix layer printing systems and methods for digital offset printing
XEROX CORP9 citations84
US8686062B1Apr 1, 2014
Radiation curable red gel ink formulations
XEROX CORP8 citations84
US8360546B2Jan 29, 2013
Phase change magnetic ink and process for preparing same
XEROX CORP12 citations84
US8025723B2Sep 27, 2011
Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments
XEROX CORP9 citations84
US7985290B2Jul 26, 2011
Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments
XEROX CORP9 citations84
US7934823B2May 3, 2011
Radiation curable ink containing a curable wax
XEROX CORP7 citations84
US7857901B2Dec 28, 2010
Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments
XEROX CORP12 citations84
US7834072B2Nov 16, 2010
Non-aqueous compositions containing nanosized particles of monoazo laked pigment
XEROX CORP15 citations84
US7699918B2Apr 20, 2010
Reactive ink components and methods for forming images using reactive inks
XEROX CORP9 citations84
US7649026B2Jan 19, 2010
Radiation curable compositions containing nanosized particles of monoazo laked pigment
XEROX CORP16 citations84
US7537654B1May 26, 2009
Quinacridone nanoscale pigment particles and methods of making same
XEROX CORP8 citations84
US7465348B1Dec 16, 2008
Nanosized particles of monoazo laked pigment
XEROX CORP18 citations84
US6818366B2Nov 16, 2004
Photoconductive imaging members
XEROX CORP16 citations84
US6287738B1Sep 11, 2001
Photoconductive imaging members
XEROX CORP17 citations84
US6051351AApr 18, 2000
Perylenes
XEROX CORP17 citations84
US9422436B2Aug 23, 2016
Methods for producing inks
XEROX CORP12 citations82
US10259956B2Apr 16, 2019
Curable ink composition
XEROX CORP9 citations81
US6464902B1Oct 15, 2002
Perylene mixtures
XEROX CORP13 citations74
US6403796B1Jun 11, 2002
Methods and intermediates for forming perylene dimers
XEROX CORP8 citations74
US6319645B1Nov 20, 2001
Imaging members
XEROX CORP9 citations74
US6309785B1Oct 30, 2001
Imaging members
XEROX CORP7 citations74
US6162571ADec 19, 2000
Unsymmetrical perylene dimers
XEROX CORP8 citations74
US5756744AMay 26, 1998
Unsymmetrical perylene dimers
XEROX CORP13 citations74
US9890291B2Feb 13, 2018
Acrylate ink compositions for ink-based digital lithographic printing
XEROX CORP2 citations73
US9597684B2Mar 21, 2017
Method for making hydrophobic barriers in paper
XEROX CORP6 citations73
IFTIME GABRIEL
4 patentsUS8222313B2Jul 17, 2012
Radiation curable ink containing fluorescent nanoparticles
IFTIME GABRIEL34 citations92
US8597420B2Dec 3, 2013
Solvent-based inks comprising coated magnetic nanoparticles
IFTIME GABRIEL14 citations84
US8409341B2Apr 2, 2013
Solvent-based inks comprising coated magnetic nanoparticles
IFTIME GABRIEL9 citations84
US9611403B2Apr 4, 2017
Fluorescent security enabled ink for digital offset printing applications
IFTIME GABRIEL2 citations73
BELELIE JENNIFER L
2 patentsBRETON MARCEL P
1 patentMORIMITSU KENTARO
1 patentBIRAU M MARIA
1 patentShowing the top 50 of 119 patents by PatentIndex Score.