Mark A. Gwaltney

Person

Fairport, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tinted edge enhancement using harmonic halftones for the boundary p...
- Patent number 7,688,473
- Issue date Mar 30, 2010
- Xerox Corporation
- Connie F. Purdum
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory for diagnosing imaging component failure
- Patent number 7,639,389
- Issue date Dec 29, 2009
- Xerox Corporation
- Paul M. Butterfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of performing halftone gamma correction in a prin...
- Patent number 7,110,144
- Issue date Sep 19, 2006
- Xerox Corporation
- Shirley Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reducing halo print defects associated with color images
- Patent number 6,456,394
- Issue date Sep 24, 2002
- Xerox Corporation
- Mark A. Gwaltney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for estimation of toner usage in digital xerographic copiers...
- Patent number 5,867,198
- Issue date Feb 2, 1999
- Xerox Corporation
- Mark A. Gwaltney
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Highlight gloss for xerographic engine
- Patent number 5,751,432
- Issue date May 12, 1998
- Xerox Corporation
- Mark A. Gwaltney
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Split recharge method and apparatus for color image formation
- Patent number 5,600,430
- Issue date Feb 4, 1997
- Xerox Corporation
- Jeffrey J. Folkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single positive recharge method and apparatus for color image forma...
- Patent number 5,579,100
- Issue date Nov 26, 1996
- Xerox Corporation
- Zhao-Zhi Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Closed-loop developability control in a xerographic copier or printer
- Patent number 5,559,579
- Issue date Sep 24, 1996
- Xerox Corporation
- Mark A. Gwaltney
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus having an adjustable width development nip
- Patent number 5,491,538
- Issue date Feb 13, 1996
- Xerox Corporation
- Mark A. Gwaltney
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
MEMORY FOR DIAGNOSING IMAGING COMPONENT FAILURE
- Publication number 20080137124
- Publication date Jun 12, 2008
- XEROX Corporation
- Paul M. Butterfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tinted edge enhancement using harmonic halftones for the boundary p...
- Publication number 20060087694
- Publication date Apr 27, 2006
- Xerox Corporation.
- Connie F. Purdum
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for spectrophotometric assessment of color misr...
- Publication number 20050157317
- Publication date Jul 21, 2005
- XEROX Corporation
- Paul Marcius Butterfield
- G01 - MEASURING TESTING
Information Patent Application
System and method of performing halftone gamma correction in a prin...
- Publication number 20030048478
- Publication date Mar 13, 2003
- Xerox Corporation.
- Shirley Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Mark A. Gwaltney

Person

Patents Grantslast 30 patents

Tinted edge enhancement using harmonic halftones for the boundary p...

Memory for diagnosing imaging component failure

System and method of performing halftone gamma correction in a prin...

Method for reducing halo print defects associated with color images

Method for estimation of toner usage in digital xerographic copiers...

Highlight gloss for xerographic engine

Split recharge method and apparatus for color image formation

Single positive recharge method and apparatus for color image forma...

Closed-loop developability control in a xerographic copier or printer

Development apparatus having an adjustable width development nip

Patents Applicationslast 30 patents

MEMORY FOR DIAGNOSING IMAGING COMPONENT FAILURE

Tinted edge enhancement using harmonic halftones for the boundary p...

Systems and methods for spectrophotometric assessment of color misr...

System and method of performing halftone gamma correction in a prin...