Inventor
LEWIS RICHARD B
US34 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS RICHARD B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
29 patentsUS5194356AMar 16, 1993
Toner compositions
XEROX CORP56 citations96
US5166026ANov 24, 1992
Toner and developer compositions with semicrystalline polyolefin resins
XEROX CORP59 citations96
US5602635AFeb 11, 1997
Rapid wake up fuser
XEROX CORP27 citations93
US5424129AJun 13, 1995
Composite metal oxide particle processes and toners thereof
XEROX CORP23 citations93
US5714248AFeb 3, 1998
Electrostatic imaging member for contact charging and imaging processes thereof
XEROX CORP19 citations92
US5561505AOct 1, 1996
Mechanically sealable liquid charging apparatus
XEROX CORP30 citations92
US5510879AApr 23, 1996
Photoconductive charging processes
XEROX CORP19 citations92
US5135832AAug 4, 1992
Colored toner compositions
XEROX CORP37 citations92
US5034298AJul 23, 1991
Toner compositions and processes thereof
XEROX CORP34 citations92
US5946534AAug 31, 1999
Apparatus and method for non-interactive electrophotographic development
XEROX CORP18 citations84
US5457523AOct 10, 1995
Ferrofluid media charging of photoreceptors
XEROX CORP19 citations82
US4375673AMar 1, 1983
Charge spectrograph
XEROX CORP24 citations80
US6821700B2Nov 23, 2004
Apparatus and method for non-interactive electrophotographic development and carrier bead composition therefor
XEROX CORP7 citations74
US5987284ANov 16, 1999
Method and apparatus for removing fluid from the surface of a liquid developed image
XEROX CORP14 citations74
US5890041AMar 30, 1999
Apparatus and method for non-interactive electrophotographic development
XEROX CORP11 citations74
US5864734AJan 26, 1999
Development system producing reduced airborne toner contamination
XEROX CORP9 citations74
US5832346ANov 3, 1998
Multi-point contact charging device
XEROX CORP14 citations74
US5795692AAug 18, 1998
Carrier composition and processes thereof
XEROX CORP8 citations74
US5602626AFeb 11, 1997
Ionically conductive liquid charging apparatus
XEROX CORP15 citations74
US5140377AAug 18, 1992
Thermal fusing of toner in xerographic apparatus using water vapor
XEROX CORP17 citations74
US4267247AMay 12, 1981
Low specific gravity magnetic carrier materials
XEROX CORP12 citations74
US4264648AApr 28, 1981
Low specific gravity magnetic carrier materials
XEROX CORP10 citations74
US5238998AAug 24, 1993
Toner and developer compositions with liquid glass resins
XEROX CORP8 citations73
US5158851AOct 27, 1992
Toner and developer compositions with liquid glass resins
XEROX CORP9 citations73
US4426436AJan 17, 1984
Process for positive charge sharing toner compositions
XEROX CORP10 citations73
US5895148AApr 20, 1999
Control of fluid carrier resistance and water concentration in an aquatron charging device
XEROX CORP2 citations63
US5781833AJul 14, 1998
Sealed liquid charging apparatus
XEROX CORP5 citations63
US4296192AOct 20, 1981
Electrostatographic toner composition
XEROX CORP4 citations63
US4287287ASep 1, 1981
Electrostatographic carrier coated with thixotropic compositions
XEROX CORP6 citations63