Inventor
BREWINGTON GRACE T
US51 patents
⚠️ This page may combine multiple inventors who share the name “BREWINGTON GRACE T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
33 patentsUS7197644B2Mar 27, 2007
Systems and methods for providing hardcopy secure documents and for validation of such documents
XEROX CORP90 citations98
US6457651B2Oct 1, 2002
Dual mode, dual information, document bar coding and reading system
XEROX CORP97 citations98
US4505573AMar 19, 1985
Toner charging apparatus containing wear resistant coatings
XEROX CORP55 citations93
US6661978B2Dec 9, 2003
Method and apparatus for automated job recovery
XEROX CORP42 citations92
US5311258AMay 10, 1994
On-the-fly electrostatic cleaning of scavengeless development electrode wires with D.C. bias
XEROX CORP29 citations92
US5245392ASep 14, 1993
Donor roll for scavengeless development in a xerographic apparatus
XEROX CORP37 citations92
US5212037AMay 18, 1993
Toner process with metal oxides
XEROX CORP24 citations92
US8351100B2Jan 8, 2013
Method to create spot colors with white and CMYK toner and achieve color consistency
XEROX CORP13 citations84
US7206099B2Apr 17, 2007
Media/screen look-up-table for color consistency
XEROX CORP12 citations84
US6871029B2Mar 22, 2005
Process for minimizing toner usage in minimum area coverage patches and minimizing toner churning
XEROX CORP12 citations84
US6198886B1Mar 6, 2001
Method and apparatus comprising process control for scavengeless development in a xerographic printer
XEROX CORP18 citations84
US6246419B1Jun 12, 2001
PDL operator overloading for line width management
XEROX CORP17 citations82
US4764841AAug 16, 1988
Toner charging apparatus with coated toner transport members
XEROX CORP19 citations82
US5387967AFeb 7, 1995
Single-component electrophotographic development system
XEROX CORP16 citations81
US4990958AFeb 5, 1991
Reload member for a single component development housing
XEROX CORP19 citations80
US5652648AJul 29, 1997
Negative wrap back up roll adjacent the transfer nip
XEROX CORP8 citations74
US5583629ADec 10, 1996
Color electrophotographic printing machine
XEROX CORP17 citations74
US5521677AMay 28, 1996
Method for solid area process control for scavengeless development in a xerographic apparatus
XEROX CORP8 citations74
US5194905AMar 16, 1993
Color printer apparatus for printing selected portions of latent images in various colors
XEROX CORP16 citations74
US5128723AJul 7, 1992
Scavengeless development system having toner deposited on a doner roller from a toner mover
XEROX CORP12 citations74
US5047806ASep 10, 1991
Meterless single component development
XEROX CORP9 citations74
USRE35698EDec 23, 1997
Donor roll for scavengeless development in a xerographic apparatus
XEROX CORP7 citations73
US5493370AFeb 20, 1996
Single-component electrophotographic development system
XEROX CORP6 citations73
US6201551B1Mar 13, 2001
PDL operator overloading for line width management
XEROX CORP12 citations72
US4497570AFeb 5, 1985
Printing machine employing an operator replaceable interposition web and photoconductive member
XEROX CORP8 citations72
US8894196B2Nov 25, 2014
Decorative concrete surfaces
XEROX CORP2 citations63
US6160981ADec 12, 2000
Transfer system
XEROX CORP4 citations63
US5253019AOct 12, 1993
Developer material transport
XEROX CORP4 citations63
US5281502AJan 25, 1994
Tri-level imaging processes with adjustable color
XEROX CORP6 citations62
US8358323B2Jan 22, 2013
Write heating architecture for dual mode imaging systems
XEROX CORP4 citations61
US5420672AMay 30, 1995
Concept for prevention of scavengeless nip wire contamination with toner
XEROX CORP2 citations60
US5238769AAug 24, 1993
Magnetic brush cleaning processes
XEROX CORP2 citations60
US5308732AMay 3, 1994
Magnetic brush cleaning processes
XEROX CORP0 citations50
BREWINGTON GRACE T
8 patentsUS8614806B2Dec 24, 2013
Systems and methods for printing hybrid raised markings on documents to enhance security
BREWINGTON GRACE T7 citations83
US8693064B2Apr 8, 2014
Process and apparatus for re-usable media by image removal
BREWINGTON GRACE T5 citations72
US8177347B2May 15, 2012
Dual mode printer
BREWINGTON GRACE T5 citations60
US8130249B2Mar 6, 2012
Erase decoupled from writing for erasable paper
BREWINGTON GRACE T2 citations60
US8077191B2Dec 13, 2011
Erase and writing continuous for erasable media
BREWINGTON GRACE T4 citations60
US8132884B2Mar 13, 2012
Dual mode printer write heads
BREWINGTON GRACE T0 citations50
US8655250B2Feb 18, 2014
Apparatus and method for marking material fix level control in a printing apparatus
BREWINGTON GRACE T0 citations46
US8854686B2Oct 7, 2014
Digital printing systems for packaging and document printing with special colors
BREWINGTON GRACE T0 citations41
CHOW EUGENE M
2 patentsROOF BRYAN J
1 patentCONDELLO ANTHONY S
1 patentROOF BRYAN
1 patentCARDOSO GEORGE CUNHA
1 patentCHANG SHU
1 patentCARDOSO GEORGE C
1 patentMASHTARE DALE R
1 patentShowing the top 50 of 51 patents by PatentIndex Score.