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John F. Knapp
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Fairport, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cold pressure transfix in a simplified printer
Patent number
8,913,934
Issue date
Dec 16, 2014
Xerox Corporation
George C Cardoso
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing systems including image conditioner and image pre-heater and...
Patent number
8,897,683
Issue date
Nov 25, 2014
Xerox Corporation
Shu Chang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Digital printing systems for packaging and document printing with s...
Patent number
8,854,686
Issue date
Oct 7, 2014
Xerox Corporation
Grace T. Brewington
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Management of new offering development via value flow control
Patent number
8,620,700
Issue date
Dec 31, 2013
Xerox Corporation
Charles B. Duke
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatuses useful in printing and methods of fixing marking materi...
Patent number
8,396,406
Issue date
Mar 12, 2013
Xerox Corporation
John F. Knapp
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multi-stage fixing systems, printing apparatuses and methods of fix...
Patent number
8,280,287
Issue date
Oct 2, 2012
Xerox Corporation
Dale R. Mashtare
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Imaging system with pressure fixing and separate thermal fixing of...
Patent number
8,265,504
Issue date
Sep 11, 2012
Xerox Corporation
Shu Chang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer homogenizer for multi-engine printing system
Patent number
8,000,635
Issue date
Aug 16, 2011
Xerox Corporation
John F. Knapp
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Metal blade cleaning of an amorphous silicon receptor
Patent number
7,962,085
Issue date
Jun 14, 2011
Xerox Corporation
Bruce E. Thayer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Xerographic imaging modules, xerographic apparatuses, and methods o...
Patent number
7,881,647
Issue date
Feb 1, 2011
Xerox Corporation
David G. Anderson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Two-color IOI drum module enabling N-color monochrome, highlight, f...
Patent number
7,869,739
Issue date
Jan 11, 2011
Xerox Corporation
Dale R. Mashtare
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and methods for loading a donor roll utilizing a slow spe...
Patent number
7,706,728
Issue date
Apr 27, 2010
Xerox Corporation
Palghat S. Ramesh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and methods for loading a donor roll
Patent number
7,660,551
Issue date
Feb 9, 2010
Xerox Corporation
Palghat S. Ramesh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Environmental controls for operation of an electrostatographic deve...
Patent number
7,532,830
Issue date
May 12, 2009
Xerox Corporation
Ajay Kumar
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hybrid electrophotographic apparatus for custom color printing
Patent number
6,684,045
Issue date
Jan 27, 2004
Xerox Corporation
R. Enrique Viturro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hybrid electrophotographic apparatus for custom color printing
Patent number
6,682,865
Issue date
Jan 27, 2004
Xerox Corporation
R. Enrique Viturro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer composition for non-interactive magnetic brush development
Patent number
6,677,098
Issue date
Jan 13, 2004
Xerox Corporation
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and method for non-interactive magnetic brush development
Patent number
6,671,483
Issue date
Dec 30, 2003
Xerox Corporation
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer composition for non-interactive magnetic brush development
Patent number
6,617,089
Issue date
Sep 9, 2003
Xerox Corporation
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Low cost trim-gap-conductivity TC sensor
Patent number
6,580,882
Issue date
Jun 17, 2003
Xerox Corporation
Mark J. Hirsch
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and method for non-interactive magnetic brush development
Patent number
6,580,891
Issue date
Jun 17, 2003
Xerox Corporation
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hybrid electrophotographic apparatus for custom color printing
Patent number
6,526,244
Issue date
Feb 25, 2003
Xerox Corporation
R. Enrique Viturro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wire-less hybrid scavengeless development system
Patent number
6,223,013
Issue date
Apr 24, 2001
Xerox Corporation
Elliott A. Eklund
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
System for cleaning contaminants from a vacuum assisted image condi...
Patent number
5,978,630
Issue date
Nov 2, 1999
Xerox Corporation
Shu Chang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
System for purging contaminants from a vacuum assisted image condit...
Patent number
5,873,014
Issue date
Feb 16, 1999
Xerox Corporation
John F. Knapp
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrical biasing scheme for preventing overplating in an image-on...
Patent number
5,848,337
Issue date
Dec 8, 1998
Xerox Corporation
Chu-heng Liu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Liquid toner image conditioning roll having image protection surfac...
Patent number
5,745,826
Issue date
Apr 28, 1998
Xerox Corporation
Shu Chang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hydrodynamically stable coating flow applicator
Patent number
5,708,936
Issue date
Jan 13, 1998
Xerox Corporation
Fong-Jen Wang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lid machine having a differential air pressure assisted blotting de...
Patent number
5,666,617
Issue date
Sep 9, 1997
Xerox Corporation
Nancy B. Goodman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for sensing and cleaning developer fluid
Patent number
5,634,170
Issue date
May 27, 1997
Xerox Corporation
John F. Knapp
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGING SYSTEM WITH SIMULTANEOUS DUPLEX PRESSURE FIXING
Publication number
20120308282
Publication date
Dec 6, 2012
Xerox Corporation
Shu CHANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGING SYSTEM WITH PRESSURE FIXING AND SEPARATE THERMAL FIXING OF...
Publication number
20120107026
Publication date
May 3, 2012
Xerox Corporation
Shu CHANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING SYSTEMS INCLUDING IMAGE CONDITIONER AND IMAGE PRE-HEATER AND...
Publication number
20120039643
Publication date
Feb 16, 2012
Xerox Corporation
Shu CHANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MULTI-STAGE FIXING SYSTEMS, PRINTING APPARATUSES AND METHODS OF FIX...
Publication number
20120039642
Publication date
Feb 16, 2012
Xerox Corporation
Dale R. Mashtare
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLD PRESSURE TRANSFIX IN A SIMPLIFIED PRINTER
Publication number
20120008996
Publication date
Jan 12, 2012
Xerox Corporation
George C. Cardoso
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
APPARATUSES USEFUL IN PRINTING AND METHODS OF FIXING MARKING MATERI...
Publication number
20110135349
Publication date
Jun 9, 2011
Xerox Corporation
John F. KNAPP
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METAL BLADE CLEANING OF AN AMORPHOUS SILICON RECEPTOR
Publication number
20110091255
Publication date
Apr 21, 2011
Xerox Corporation
BRUCE E. THAYER
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TWO-COLOR IOI DRUM MODULE ENABLING N-COLOR MONOCHROME, HIGHLIGHT, F...
Publication number
20100310272
Publication date
Dec 9, 2010
Xerox Corporation
Dale R. MASHTARE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIGITAL PRINTING SYSTEMS FOR PACKAGING AND DOCUMENT PRINTING WITH S...
Publication number
20100208278
Publication date
Aug 19, 2010
Xerox Corporation
Grace T. Brewington
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVELOPER HOMOGENIZER FOR MULTI-ENGINE PRINTING SYSTEM
Publication number
20100158572
Publication date
Jun 24, 2010
Xerox Corporation
John F. Knapp
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
XEROGRAPHIC IMAGING MODULES, XEROGRAPHIC APPARATUSES, AND METHODS O...
Publication number
20090274490
Publication date
Nov 5, 2009
Xerox Corporation
David G. ANDERSON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LOW GRAININESS PRINTING AND MICR PRINTING WITH SCMB AND EA-SCMB SYS...
Publication number
20080279596
Publication date
Nov 13, 2008
XEROX Corporation
Michael D. THOMPSON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
APPARATUS AND METHODS FOR LOADING A DONOR ROLL
Publication number
20080226354
Publication date
Sep 18, 2008
XEROX Corporation
Palghat S. RAMESH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
APPARATUS AND METHODS FOR LOADING A DONOR ROLL UTILIZING A SLOW SPE...
Publication number
20080226353
Publication date
Sep 18, 2008
XEROX Corporation
Palghat S. RAMESH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Environmental controls for operation of an electrostatographic deve...
Publication number
20080025739
Publication date
Jan 31, 2008
XEROX Corporation
Ajay Kumar
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Management of new offering development via value flow control
Publication number
20070143160
Publication date
Jun 21, 2007
Xerox Corporation.
Charles B. Duke
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Developer composition for non-interactive magnetic brush development
Publication number
20030207193
Publication date
Nov 6, 2003
Xerox Corporation.
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Hybrid electrophotographic apparatus for custom color printing
Publication number
20030202822
Publication date
Oct 30, 2003
Xerox Corporation.
R. Enrique Viturro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer composition for non-interactive magnetic brush development
Publication number
20030099893
Publication date
May 29, 2003
Xerox Corporation.
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus and method for non-interactive magnetic brush development
Publication number
20030099490
Publication date
May 29, 2003
Xerox Corporation.
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus and method for non-interactive magnetic brush development
Publication number
20030099491
Publication date
May 29, 2003
Xerox Corporation.
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer composition for non-interactive magnetic brush development
Publication number
20030099892
Publication date
May 29, 2003
Xerox Corporation.
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
APPARATUS AND METHOD FOR NON-INTERACTIVE MAGNETIC BRUSH DEVELOPMENT
Publication number
20030099489
Publication date
May 29, 2003
Xerox Corporation.
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer composition for non-interactive magnetic brush development
Publication number
20030099896
Publication date
May 29, 2003
Xerox Corporation.
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Hybrid electrophotographic apparatus for custom color printing
Publication number
20030096186
Publication date
May 22, 2003
Xerox Corporation.
R. Enrique Viturro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Low cost trim-gap-conductivity TC sensor
Publication number
20030068166
Publication date
Apr 10, 2003
Xerox Corporation.
Mark J. Hirsch
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY