Inventor
ZWARTZ EDWARD G
CA142 patents
⚠️ This page may combine multiple inventors who share the name “ZWARTZ EDWARD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
44 patentsUS6830860B2Dec 14, 2004
Toner compositions and processes thereof
XEROX CORP398 citations99
US7329476B2Feb 12, 2008
Toner compositions and process thereof
XEROX CORP111 citations98
US7312011B2Dec 25, 2007
Super low melt and ultra low melt toners containing crystalline sulfonated polyester
XEROX CORP73 citations98
US6656658B2Dec 2, 2003
Magnetite toner processes
XEROX CORP76 citations98
US6638677B2Oct 28, 2003
Toner processes
XEROX CORP106 citations98
US8883264B2Nov 11, 2014
Method of powder coating and powder-coated fuser member
XEROX CORP67 citations96
US7402371B2Jul 22, 2008
Low melt toners and processes thereof
XEROX CORP54 citations96
US6656657B2Dec 2, 2003
Toner processes
XEROX CORP70 citations96
US6416874B1Jul 9, 2002
Coated photographic papers
XEROX CORP39 citations96
US9138985B1Sep 22, 2015
Indirect printing apparatus employing printhead for depositing a sacrificial coating composition on an intermediate transfer member and method for depositing the sacrifical coating
XEROX CORP32 citations94
US7708396B2May 4, 2010
Photochromic phase change inks
XEROX CORP26 citations93
US7442740B2Oct 28, 2008
Hybrid toner processes
XEROX CORP31 citations93
US7419753B2Sep 2, 2008
Toner compositions having resin substantially free of crosslinking, crosslinked resin, polyester resin, and wax
XEROX CORP29 citations93
US6942954B2Sep 13, 2005
Toner processes
XEROX CORP28 citations93
US6767684B1Jul 27, 2004
Toner processes
XEROX CORP33 citations93
US7494757B2Feb 24, 2009
Ultra low melt toners comprised of crystalline resins
XEROX CORP24 citations92
US7335453B2Feb 26, 2008
Toner compositions and processes for making same
XEROX CORP37 citations92
US7208253B2Apr 24, 2007
Toner composition
XEROX CORP22 citations92
US6985690B2Jan 10, 2006
Fuser and fixing members containing PEI-PDMS block copolymers
XEROX CORP20 citations92
US6808851B2Oct 26, 2004
Emulsion aggregation toner containing a mixture of waxes incorporating an improved process to prevent wax protrusions and coarse particles
XEROX CORP26 citations92
US6719399B2Apr 13, 2004
Apparatus and process for ballistic aerosol marking
XEROX CORP31 citations92
US6598954B1Jul 29, 2003
Apparatus and process ballistic aerosol marking
XEROX CORP37 citations92
US10655025B2May 19, 2020
Curable unsaturated crystalline polyester powder and methods of making the same
XEROX CORP19 citations86
US10372052B2Aug 6, 2019
Curable toner compositions and processes
XEROX CORP5 citations84
US7977024B2Jul 12, 2011
Solvent-free toner making process using phase inversion
XEROX CORP19 citations84
US7307111B2Dec 11, 2007
Polymer particles containing a cross-linked polymer core and a linear non-cross-linked polymer shell, and toner formed therefrom
XEROX CORP18 citations84
US7390606B2Jun 24, 2008
Emulsion aggregation toner incorporating aluminized silica as a coagulating agent
XEROX CORP9 citations83
US9639015B2May 2, 2017
Emulsion aggregation toners
XEROX CORP6 citations81
US7785763B2Aug 31, 2010
Emulsion aggregation processes
XEROX CORP7 citations74
US10248038B1Apr 2, 2019
Graphene-containing toners and related methods
XEROX CORP2 citations73
US10174205B2Jan 8, 2019
Printing process
XEROX CORP2 citations73
US9864291B1Jan 9, 2018
Toner compositions comprising crystalline polyester and wax
XEROX CORP3 citations73
US9541873B2Jan 10, 2017
Carbon nanoparticle and fluorpolymer composite fuser coating
XEROX CORP3 citations73
US9405207B2Aug 2, 2016
Toner compositions
XEROX CORP3 citations73
US9399699B1Jul 26, 2016
Compositions comprising polyester for 3D printing
XEROX CORP3 citations73
US9046801B2Jun 2, 2015
Hybrid emulsion aggregate toner
XEROX CORP5 citations73
US6326085B1Dec 4, 2001
Coated photographic papers
XEROX CORP6 citations73
US6177222B1Jan 23, 2001
Coated photographic papers
XEROX CORP12 citations73
US9383666B1Jul 5, 2016
Toner particles comprising both polyester and styrene acrylate polymers having a polyester shell
XEROX CORP3 citations72
US9341968B1May 17, 2016
Toner particles comprising both polyester and styrene acrylate polymers having a polyester shell
XEROX CORP5 citations72
US5576129ANov 19, 1996
Migration imaging members
XEROX CORP7 citations72
US9996019B1Jun 12, 2018
Cold pressure fix toner compositions and processes
XEROX CORP2 citations71
US9529312B2Dec 27, 2016
Graphene and fluoropolymer composite fuser coating
XEROX CORP5 citations70
US12500299B2Dec 16, 2025
Extruded sealing layer for biodegradable electrochemical device and methods thereof
XEROX CORP0 citations63
ZHOU KE
2 patentsSACRIPANTE GUERINO G
1 patentFARRUGIA VALERIE M
1 patentXEROX CORPORTION
1 patentMCANENEY-LANNEN GWYNNE
1 patentShowing the top 50 of 142 patents by PatentIndex Score.