Inventor
PICKERING THOMAS R
US32 patents
Patents
32 patentsUS6190815B1Feb 20, 2001
Toner compositions
XEROX CORP187 citations99
US6004714ADec 21, 1999
Toner compositions
XEROX CORP200 citations99
US5556727ASep 17, 1996
Color toner, method and apparatus for use
XEROX CORP74 citations96
US5366840ANov 22, 1994
Liquid developer compositions
XEROX CORP53 citations96
US5223368AJun 29, 1993
Toner and developer compositions comprising aluminum charge control agent
XEROX CORP94 citations96
US6850725B2Feb 1, 2005
Toners and developers
XEROX CORP34 citations92
US6824942B2Nov 30, 2004
Toners and developers
XEROX CORP34 citations92
US6312861B1Nov 6, 2001
Toner compositions
XEROX CORP16 citations92
US6203960B1Mar 20, 2001
Toner compositions
XEROX CORP29 citations92
US5620820AApr 15, 1997
Four color toner set
XEROX CORP26 citations92
US5554471ASep 10, 1996
Combination of toners
XEROX CORP23 citations92
US5346795ASep 13, 1994
Toner and developer compositions
XEROX CORP46 citations92
US5324613AJun 28, 1994
Toner and developer compositions
XEROX CORP38 citations92
US6291121B1Sep 18, 2001
Fluorescent treated external surface additives for toner
XEROX CORP17 citations82
US5591552AJan 7, 1997
Toner combination and method and apparatus for use
XEROX CORP17 citations82
US5942365AAug 24, 1999
Developer compositions and imaging processes
XEROX CORP13 citations74
US5667929ASep 16, 1997
Toner combination
XEROX CORP7 citations74
US5663025ASep 2, 1997
Magenta toner and developer compositions
XEROX CORP10 citations74
US5607804AMar 4, 1997
Combination, set, or gamut toners
XEROX CORP11 citations74
US5484678AJan 16, 1996
Toner compositions with charge additive mixture
XEROX CORP10 citations74
US5393632AFeb 28, 1995
Toner compositions with manganese complex charge enhancing additives
XEROX CORP6 citations74
US5837409ANov 17, 1998
Colored toner and developer compositions and process for enlarged color gamut
XEROX CORP12 citations73
US5723245AMar 3, 1998
Colored toner and developer compositions and process for enlarged color gamut
XEROX CORP12 citations73
US5712068AJan 27, 1998
Color toner and developer compositions
XEROX CORP14 citations73
US7288352B2Oct 30, 2007
Toner compositions with surface additives
XEROX CORP2 citations63
US5346793ASep 13, 1994
Toner compositions with aluminum charge enhancing additives
XEROX CORP4 citations63
US5250380AOct 5, 1993
Toner compositions with metal complex charge enhancing additives
XEROX CORP4 citations63
US5250381AOct 5, 1993
Toner compositions with aluminum charge enhancing additives
XEROX CORP4 citations63
US5250379AOct 5, 1993
Toner compositions with metal complex charge enhancing additives
XEROX CORP2 citations63
US6420078B1Jul 16, 2002
Toner compositions with surface additives
XEROX CORP5 citations59
US7229735B2Jun 12, 2007
Toner compositions
XEROX CORP1 citations52
US7312010B2Dec 25, 2007
Particle external surface additive compositions
XEROX CORP0 citations44