John R. Washington

Person

Hitchin, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Fuser power reduction controller
- Patent number 11,906,915
- Issue date Feb 20, 2024
- Xerox Corporation
- Michael J. Wilsher
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drive shaft electrical contact for print cartridge photoreceptor gr...
- Patent number 10,222,741
- Issue date Mar 5, 2019
- Xerox Corporation
- Ian Burdon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Methods and systems for automatically generating a name for an elec...
- Patent number 10,165,149
- Issue date Dec 25, 2018
- Xerox Corporation
- John Washington
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Autofocus LED print head mechanism
- Patent number 9,180,684
- Issue date Nov 10, 2015
- Xerox Corporation
- John R. Washington
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System and method for detecting bias transfer roll positions using...
- Patent number 9,014,585
- Issue date Apr 21, 2015
- Xerox Corporation
- John Washington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and system for generating machine-readable code
- Patent number 8,763,919
- Issue date Jul 1, 2014
- Xerox Corporation
- John R. Washington
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device and method for improving xerographic voltage uniformity for...
- Patent number 8,570,543
- Issue date Oct 29, 2013
- Xerox Corporation
- John R. Washington
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual function charging device and charge patterning device cleaner
- Patent number 8,340,546
- Issue date Dec 25, 2012
- Xerox Corporation
- John Roy Washington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for a multi-tap series resistance heating elem...
- Patent number 7,853,165
- Issue date Dec 14, 2010
- Xerox Corporation
- Malcolm Davidson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner repelling stripper finger assembly
- Patent number 7,587,160
- Issue date Sep 8, 2009
- Xerox Corporation
- Leigh-Anne Thomas
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FUSER POWER REDUCTION CONTROLLER
- Publication number 20220350278
- Publication date Nov 3, 2022
- Xerox Corporation
- Michael J. Wilsher
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRIVE SHAFT ELECTRICAL CONTACT FOR PRINT CARTRIDGE PHOTORECEPTOR GR...
- Publication number 20190041793
- Publication date Feb 7, 2019
- Xerox Corporation
- Ian Burdon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHODS AND SYSTEMS FOR AUTOMATICALLY GENERATING A NAME FOR AN ELEC...
- Publication number 20180084138
- Publication date Mar 22, 2018
- Xerox Corporation
- John Washington
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOFOCUS LED PRINT HEAD MECHANISM
- Publication number 20150165785
- Publication date Jun 18, 2015
- Xerox Corporation
- John R. Washington
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SYSTEM AND METHOD FOR DETECTING BIAS TRANSFER ROLL POSITIONS USING...
- Publication number 20140270829
- Publication date Sep 18, 2014
- Xerox Corporation
- John Washington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND SYSTEM FOR ASSIGNING FILENAME TO DIGITAL IMAGE
- Publication number 20140022572
- Publication date Jan 23, 2014
- Xerox Corporation
- John R. Washington
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR IMPROVING XEROGRAPHIC VOLTAGE UNIFORMITY FOR...
- Publication number 20120206738
- Publication date Aug 16, 2012
- Xerox Corporation
- John R. WASHINGTON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUAL FUNCTION CHARGING DEVICE AND CHARGE PATTERNING DEVICE CLEANER
- Publication number 20110243597
- Publication date Oct 6, 2011
- Xerox Corporation
- John Roy Washington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER REPELLING STRIPPER FINGER ASSEMBLY
- Publication number 20080124140
- Publication date May 29, 2008
- XEROX Corporation
- Leigh-Anne Thomas
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer-detack assembly for a xerographic printer
- Publication number 20060280531
- Publication date Dec 14, 2006
- Xerox Corporation.
- John R. Washington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

John R. Washington

Person

Patents Grantslast 30 patents

Fuser power reduction controller

Drive shaft electrical contact for print cartridge photoreceptor gr...

Methods and systems for automatically generating a name for an elec...

Autofocus LED print head mechanism

System and method for detecting bias transfer roll positions using...

Method and system for generating machine-readable code

Device and method for improving xerographic voltage uniformity for...

Dual function charging device and charge patterning device cleaner

Apparatus and method for a multi-tap series resistance heating elem...

Toner repelling stripper finger assembly

Patents Applicationslast 30 patents

FUSER POWER REDUCTION CONTROLLER

DRIVE SHAFT ELECTRICAL CONTACT FOR PRINT CARTRIDGE PHOTORECEPTOR GR...

METHODS AND SYSTEMS FOR AUTOMATICALLY GENERATING A NAME FOR AN ELEC...

AUTOFOCUS LED PRINT HEAD MECHANISM

SYSTEM AND METHOD FOR DETECTING BIAS TRANSFER ROLL POSITIONS USING...

METHOD AND SYSTEM FOR ASSIGNING FILENAME TO DIGITAL IMAGE

DEVICE AND METHOD FOR IMPROVING XEROGRAPHIC VOLTAGE UNIFORMITY FOR...

DUAL FUNCTION CHARGING DEVICE AND CHARGE PATTERNING DEVICE CLEANER

TONER REPELLING STRIPPER FINGER ASSEMBLY

Transfer-detack assembly for a xerographic printer