Inventor
YUH HUOY-JEN
US68 patents
Patents
50 patentsUS4921769AMay 1, 1990
Photoresponsive imaging members with polyurethane blocking layers
XEROX CORP243 citations99
US6287737B1Sep 11, 2001
Photoconductive imaging members
XEROX CORP95 citations98
US6200716B1Mar 13, 2001
Photoreceptor with poly (vinylbenzyl alcohol)
XEROX CORP92 citations98
US6177219B1Jan 23, 2001
Blocking layer with needle shaped particles
XEROX CORP174 citations98
US4988597AJan 29, 1991
Conductive and blocking layers for electrophotographic imaging members
XEROX CORP142 citations98
US6255027B1Jul 3, 2001
Blocking layer with light scattering particles having coated core
XEROX CORP188 citations97
US6156468ADec 5, 2000
Blocking layer with light scattering particles having rough surface
XEROX CORP194 citations97
US5244762ASep 14, 1993
Electrophotographic imaging member with blocking layer containing uncrosslinked chemically modified copolymer
XEROX CORP134 citations97
US5891594AApr 6, 1999
Process for preparing electrophotographic imaging member with perylene-containing charge-generating material and n-butylacetate
XEROX CORP56 citations96
US5709974AJan 20, 1998
High speed electrophotographic imaging member
XEROX CORP82 citations96
US5641599AJun 24, 1997
Electrophotographic imaging member with improved charge blocking layer
XEROX CORP94 citations96
US6326111B1Dec 4, 2001
Stable charge transport layer dispersion containing polytetrafluoroethylene particles and hydrophobic silica
XEROX CORP64 citations95
US5385796AJan 31, 1995
Electrophotographic imaging member having unmodified hydroxy methacrylate polymer charge blocking layer
XEROX CORP80 citations95
US7074533B2Jul 11, 2006
Photoconductive members
XEROX CORP17 citations93
US6600888B2Jul 29, 2003
Liquid charging method and apparatus
XEROX CORP22 citations93
US6383699B1May 7, 2002
Photoreceptor with charge blocking layer containing quaternary ammonium salts
XEROX CORP19 citations93
US6117603ASep 12, 2000
Electrostatographic imaging member having an improved imaging layer
XEROX CORP25 citations93
US5521047AMay 28, 1996
Process for preparing a multilayer electrophotographic imaging member
XEROX CORP28 citations93
US5063125ANov 5, 1991
Electrically conductive layer for electrical devices
XEROX CORP38 citations93
US5028502AJul 2, 1991
High speed electrophotographic imaging system
XEROX CORP42 citations93
US6656650B1Dec 2, 2003
Imaging members
XEROX CORP28 citations92
US6495300B1Dec 17, 2002
Photoconductive imaging members
XEROX CORP23 citations92
US6444386B1Sep 3, 2002
Photoconductive imaging members
XEROX CORP32 citations92
US6300027B1Oct 9, 2001
Low surface energy photoreceptors
XEROX CORP34 citations92
US6277535B1Aug 21, 2001
Undercoating layer for imaging member
XEROX CORP24 citations92
US6132912AOct 17, 2000
Photoconductive imaging members
XEROX CORP22 citations92
US5063128ANov 5, 1991
Conductive and blocking layers for electrophotographic imaging members
XEROX CORP28 citations92
US6337166B1Jan 8, 2002
Wear resistant charge transport layer with enhanced toner transfer efficiency, containing polytetrafluoroethylene particles
XEROX CORP35 citations91
US6261729B1Jul 17, 2001
Blocking layer with linear phenolic resin
XEROX CORP51 citations91
US5722016AFeb 24, 1998
Electrostatographic imaging member assembly
XEROX CORP35 citations89
US6270850B1Aug 7, 2001
Method to improve dip coating
XEROX CORP15 citations84
US6218062B1Apr 17, 2001
Charge generating layer with needle shaped particles
XEROX CORP16 citations84
US6132810AOct 17, 2000
Coating method
XEROX CORP16 citations84
US7524597B2Apr 28, 2009
Imaging member having nano-sized phase separation in various layers
XEROX CORP8 citations83
US6751435B2Jun 15, 2004
Intermediate transfer member comprising charge transport layer
XEROX CORP9 citations74
US6372396B1Apr 16, 2002
Electrostatographic imaging member process
XEROX CORP8 citations74
US5922498AJul 13, 1999
Charge generating layer containing acceptor molecule
XEROX CORP7 citations74
US5876887AMar 2, 1999
Charge generation layers comprising pigment mixtures
XEROX CORP15 citations74
US5863686AJan 26, 1999
Photoreceptor with donor molecule in charge generating layer
XEROX CORP7 citations74
US5792582AAug 11, 1998
Electrophotographic imaging member resistant to charge depletion
XEROX CORP9 citations74
US5753312AMay 19, 1998
Method of handling and dipping flexible belts using a blow molded polymer chucking device
XEROX CORP8 citations74
US5683755ANov 4, 1997
Method for controlling a substrate interior pressure
XEROX CORP8 citations74
US5612157AMar 18, 1997
Charge blocking layer for electrophotographic imaging member
XEROX CORP13 citations74
US5466551ANov 14, 1995
Image member including a grounding layer
XEROX CORP8 citations74
US5079121AJan 7, 1992
Seamless polymeric belts for electrophotography and processes for the preparation thereof
XEROX CORP18 citations74
US6165660ADec 26, 2000
Organic photoreceptor with improved adhesion between coated layers
XEROX CORP8 citations73
US5895529AApr 20, 1999
Chuck apparatus for substrate shaping
XEROX CORP7 citations73
US5531872AJul 2, 1996
Processes for preparing photoconductive members by electrophoresis
XEROX CORP11 citations73
US5413886AMay 9, 1995
Transport layers containing two or more charge transporting molecules
XEROX CORP17 citations73
US5686213ANov 11, 1997
Tunable imaging members and process for making
XEROX CORP10 citations72
Showing the top 50 of 68 patents by PatentIndex Score.