Inventor
FLETCHER GERALD M
US72 patents
Patents
50 patentsUS7177572B2Feb 13, 2007
Biased charge roller with embedded electrodes with post-nip breakdown to enable improved charge uniformity
XEROX CORP53 citations96
US6201945B1Mar 13, 2001
Polyimide and doped metal oxide fuser components
XEROX CORP72 citations96
US5922440AJul 13, 1999
Polyimide and doped metal oxide intermediate transfer components
XEROX CORP63 citations96
US5095322AMar 10, 1992
Avoidance of DEP wrong sign toner hole clogging by out of phase shield bias
XEROX CORP56 citations96
US4901114AFeb 13, 1990
Tri level xerography using a MICR toner in combination with a non-MICR toner
XEROX CORP69 citations96
US6088565AJul 11, 2000
Buffered transfuse system
XEROX CORP70 citations95
US5409557AApr 25, 1995
Method of manufacturing a reinforced seamless intermediate transfer member
XEROX CORP75 citations95
US5298956AMar 29, 1994
Reinforced seamless intermediate transfer member
XEROX CORP66 citations95
US7336920B2Feb 26, 2008
Printing system
XEROX CORP21 citations93
US7324779B2Jan 29, 2008
Printing system with primary and secondary fusing devices
XEROX CORP26 citations93
US6647237B2Nov 11, 2003
Three layer seamless transfer component
XEROX CORP24 citations93
US6259880B1Jul 10, 2001
Image transfer method utilizing heat assist
XEROX CORP30 citations93
US6245402B1Jun 12, 2001
Imageable seam intermediate transfer belt having an overcoat
XEROX CORP21 citations93
US6141524AOct 31, 2000
Release agent management for transfuse systems
XEROX CORP35 citations93
US6067430AMay 23, 2000
Fluorinated carbon filled foam biasable components
XEROX CORP47 citations93
US5995796ANov 30, 1999
Haloelastomer and doped metal oxide film component
XEROX CORP30 citations93
US5985419ANov 16, 1999
Polyurethane and doped metal oxide transfer components
XEROX CORP40 citations93
US5876636AMar 2, 1999
Haleoelastomer and doped metal oxide compositions
XEROX CORP22 citations93
US5849399ADec 15, 1998
Bias transfer members with fluorinated carbon filled fluoroelastomer outer layer
XEROX CORP31 citations93
US5428429AJun 27, 1995
Resistive intermediate transfer member
XEROX CORP27 citations93
US5406359AApr 11, 1995
Ultra-high efficiency intermediate transfer with pre-transfer treatment on an imaging drum and an intermediate belt
XEROX CORP21 citations93
US5347353ASep 13, 1994
Tandem high productivity color architecture using a photoconductive intermediate belt
XEROX CORP30 citations93
US5198864AMar 30, 1993
Transfer system with field tailoring
XEROX CORP27 citations93
US6489020B1Dec 3, 2002
Polyanaline and carbon black filled polyimide intermediate transfer components
XEROX CORP23 citations92
US6393245B1May 21, 2002
Heat transfer apparatus for an image bearing member
XEROX CORP31 citations92
US6066400AMay 23, 2000
Polyimide biasable components
XEROX CORP27 citations92
US6042917AMar 28, 2000
Member having offset seams
XEROX CORP43 citations91
US3976370AAug 24, 1976
Belt transfer and fusing system
XEROX CORP43 citations91
US7054568B2May 30, 2006
Method and apparatus for controlling non-uniform banding and residual toner density using feedback control
XEROX CORP37 citations90
US6600895B2Jul 29, 2003
Printing machine and method using a bias transfer roller including at least one temperature-maintaining device
XEROX CORP19 citations90
US5525446AJun 11, 1996
Intermediate transfer member of thermoplastic film forming polymer layer laminated onto a base layer
XEROX CORP31 citations89
US5132712AJul 21, 1992
Automatic duplex printing apparatus
XEROX CORP22 citations89
US4764675AAug 16, 1988
Self-tensioning coronode structure
XEROX CORP27 citations89
US7242894B2Jul 10, 2007
Xerographic transfer station using a belt
XEROX CORP11 citations84
US7236711B2Jun 26, 2007
Full-width array sensing of two-dimensional residual mass structure to enable mitigation of specific defects
XEROX CORP15 citations84
US6487389B2Nov 26, 2002
Refreshing a sticky cleaner for a fuser
XEROX CORP16 citations84
US6311036B1Oct 30, 2001
Electrophotographic marking machine having an imageable seam intermediate transfer belt
XEROX CORP17 citations84
US5282006AJan 25, 1994
Transfer system including pre-transfer pressure treatment apparatus
XEROX CORP19 citations82
US4014605AMar 29, 1977
Transfer system with tailored illumination
XEROX CORP26 citations82
US7313337B2Dec 25, 2007
Method and apparatus for sensing and controlling residual mass on customer images
XEROX CORP7 citations74
US6463248B1Oct 8, 2002
Intermediate transfer belt providing high transfer efficiency of toner images to a transfuse member
XEROX CORP12 citations74
US6261659B1Jul 17, 2001
Imageable seam intermediate transfer belt
XEROX CORP14 citations74
US6223016B1Apr 24, 2001
Cleaning apparatus for a fusing member
XEROX CORP11 citations74
US6215975B1Apr 10, 2001
Cleaning apparatus for a fusing member
XEROX CORP12 citations74
US6141516AOct 31, 2000
Fluorinated carbon filled fluoroelastomer outer layer
XEROX CORP15 citations74
US5734954AMar 31, 1998
Hybrid scavengeless development using a power supply controller to prevent toner contamination
XEROX CORP7 citations74
US5592271AJan 7, 1997
Donor rolls with capacitively cushioned commutation
XEROX CORP12 citations74
US5452063ASep 19, 1995
Intermediate transfer with high relative humidity papers
XEROX CORP15 citations74
US5361125ANov 1, 1994
Intermediate transfer member
XEROX CORP10 citations74
US4092021AMay 30, 1978
Unfused image transport
XEROX CORP10 citations74
Showing the top 50 of 72 patents by PatentIndex Score.