Inventor
ABRAMSOHN DENNIS A
US33 patents
⚠️ This page may combine multiple inventors who share the name “ABRAMSOHN DENNIS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
27 patentsUS4988597AJan 29, 1991
Conductive and blocking layers for electrophotographic imaging members
XEROX CORP142 citations98
US5409557AApr 25, 1995
Method of manufacturing a reinforced seamless intermediate transfer member
XEROX CORP75 citations95
US5385796AJan 31, 1995
Electrophotographic imaging member having unmodified hydroxy methacrylate polymer charge blocking layer
XEROX CORP80 citations95
US5298956AMar 29, 1994
Reinforced seamless intermediate transfer member
XEROX CORP66 citations95
US5039598AAug 13, 1991
Ionographic imaging system
XEROX CORP55 citations95
US5336577AAug 9, 1994
Single layer photoreceptor
XEROX CORP66 citations94
US5340679AAug 23, 1994
Intermediate transfer element coatings
XEROX CORP50 citations93
US5243392ASep 7, 1993
Imaging apparatus and process with intermediate transfer element
XEROX CORP33 citations93
US5177538AJan 5, 1993
Phenolic graphite donor roll
XEROX CORP22 citations93
US6369842B1Apr 9, 2002
Permanent photoreceptor registration marking and method
XEROX CORP47 citations92
US5815779ASep 29, 1998
System for conditioning liquid ink in a liquid ink type electrostatographic system
XEROX CORP34 citations92
US5758237AMay 26, 1998
System for enhancing vacuum efficiency, particularly for conditioning liquid images in a liquid developing material-based electrostatographic system
XEROX CORP27 citations92
US5404202AApr 4, 1995
Apparatus for registering images in a xerographic system
XEROX CORP25 citations92
US5153618AOct 6, 1992
Ionographic imaging system
XEROX CORP27 citations92
US4515882AMay 7, 1985
Overcoated electrophotographic imaging system
XEROX CORP44 citations92
US6877659B2Apr 12, 2005
Gyricon platen cover for show-through correction
XEROX CORP12 citations84
US6166550ADec 26, 2000
Charge measuring instrument
XEROX CORP19 citations82
US4750018AJun 7, 1988
Pre-transfer copy sheet cleaning apparatus
XEROX CORP21 citations80
US5714243AFeb 3, 1998
Dielectric image receiving member
XEROX CORP13 citations74
US5585903ADec 17, 1996
Fluorocarbon elastomer single layer intermediate transfer member
XEROX CORP18 citations74
US5559588ASep 24, 1996
Lid machine capable of producing clean-background stabilized liquid toner images
XEROX CORP12 citations73
US5096796AMar 17, 1992
Blocking and overcoating layers for electroreceptors
XEROX CORP16 citations73
US6320387B1Nov 20, 2001
Charge measuring instrument for flexible materials
XEROX CORP10 citations71
US6223011B1Apr 24, 2001
Printing machine with reconditioning light source
XEROX CORP10 citations71
US6510304B2Jan 21, 2003
Auger for magnetic materials with specific use for developer transport in elelctrographic printing systems
XEROX CORP4 citations63
US6208819B1Mar 27, 2001
Method for discharging photoreceptor residual charges
XEROX CORP5 citations61
US6667752B2Dec 23, 2003
Printing machine discharge device including pluralities of emitters for different degrees of image receiver charge manipulation
XEROX CORP2 citations60
HEWLETT PACKARD DEVELOPMENT CO
4 patentsUS8810855B1Aug 19, 2014
Erasable printouts including erasable features
HEWLETT PACKARD DEVELOPMENT CO3 citations63
US7619771B2Nov 17, 2009
Color calibration in a printer
HEWLETT PACKARD DEVELOPMENT CO5 citations62
US11775630B2Oct 3, 2023
Authentication of devices by indicators on device packaging
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US7755654B2Jul 13, 2010
Pixel
HEWLETT PACKARD DEVELOPMENT CO0 citations52