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Cary P. Ravitz
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Lexington, KY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method, system and test sheet image bitmap for carrying out a scann...
Patent number
8,379,247
Issue date
Feb 19, 2013
Lexmark International, Inc.
Adam Daniel Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Black toners containing infrared transmissive and reflecting colorants
Patent number
8,293,443
Issue date
Oct 23, 2012
Lexmark International, Inc.
Albert Mann Carter, Jr.
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Black toners containing infrared transmissive
Patent number
8,133,647
Issue date
Mar 13, 2012
Lexmark International, Inc.
Gary Allen Denton
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner calibration measurement
Patent number
7,995,939
Issue date
Aug 9, 2011
Lexmark International, Inc.
Albert Mann Carter, Jr.
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of compensating for electronic printhead skew and bow correc...
Patent number
7,898,695
Issue date
Mar 1, 2011
Lexmark International, Inc.
Brian Wesley Damon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multipath toner patch sensor for use in an image forming device
Patent number
7,676,169
Issue date
Mar 9, 2010
Lexmark International, Inc.
Gary A. Denton
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
White vector feedback adjustment
Patent number
7,398,025
Issue date
Jul 8, 2008
Lexmark International, Inc.
Alan Stirling Campbell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Background energy density control in an electrophotographic device
Patent number
7,382,994
Issue date
Jun 3, 2008
Lexmark International, Inc.
Cary Patterson Ravitz
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optimization of operating parameters, including imaging power, in a...
Patent number
7,379,682
Issue date
May 27, 2008
Lexmark International, Inc.
Alan Stirling Campbell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods and systems for estimating single or multi-color toner cove...
Patent number
7,359,088
Issue date
Apr 15, 2008
Lexmark International, Inc.
Raymond E. Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for determining one or more operating points in a...
Patent number
7,324,768
Issue date
Jan 29, 2008
Lexmark International, Inc.
Cary Patterson Ravitz
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multiple speed modes for an electrophotographic device
Patent number
7,277,111
Issue date
Oct 2, 2007
Lexmark International, Inc.
Alan S. Campbell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of compensating for low toner consumption
Patent number
6,792,218
Issue date
Sep 14, 2004
Lexmark International, Inc.
Stanley C. Tungate
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Target and algorithm for color laser printhead alignment
Patent number
6,684,773
Issue date
Feb 3, 2004
Lexmark International, Inc.
Cary Patterson Ravitz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of halftone screen linearization via continuous gradient pat...
Patent number
6,628,426
Issue date
Sep 30, 2003
Lexmark International, Inc.
Gary Allen Denton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color adjustment method for a laser printer with multiple print res...
Patent number
6,463,227
Issue date
Oct 8, 2002
Lexmark International, Inc.
Gary Allen Denton
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for minimizing visual artifacts resulting from...
Patent number
6,359,640
Issue date
Mar 19, 2002
Lexmark International, Inc.
Cary Patterson Ravitz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for minimizing visual artifacts generated by a...
Patent number
6,229,555
Issue date
May 8, 2001
Lexmark International, Inc.
Craig Eric Hadady
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Two pass thermal printing
Patent number
4,763,137
Issue date
Aug 9, 1988
International Business Machines Corporation
Brian W. Damon
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printhead shifting for wear distribution
Patent number
4,740,092
Issue date
Apr 26, 1988
International Business Machines Corporation
Steven L. Applegate
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Method, System and Test Sheet Image Bitmap for Carrying out a Scann...
Publication number
20100053699
Publication date
Mar 4, 2010
Adam Daniel Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Black Toners Containing Infrared Transmissive And Reflecting Colorants
Publication number
20090098477
Publication date
Apr 16, 2009
Albert Mann Carter, JR.
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Black Toners Containing Infrared Transmissive
Publication number
20090098476
Publication date
Apr 16, 2009
Gary Allen Denton
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner Calibration Measurement
Publication number
20090080920
Publication date
Mar 26, 2009
Albert Mann Carter, JR.
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Multipath Toner Patch Sensor for Use in an Image Forming Device
Publication number
20080056752
Publication date
Mar 6, 2008
Gary A. Denton
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optimization of operating parameters, including imaging power, in a...
Publication number
20070077081
Publication date
Apr 5, 2007
Alan Stirling Campbell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method and device for determining one or more operating points in a...
Publication number
20070071470
Publication date
Mar 29, 2007
Lexmark International, Inc.
Cary Patterson Ravitz
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Background energy density control in an electrophotographic device
Publication number
20070071469
Publication date
Mar 29, 2007
Lexmark International, Inc.
Cary Patterson Ravitz
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
White vector feedback adjustment
Publication number
20060257159
Publication date
Nov 16, 2006
Lexmark International, Inc.
Alan Stirling Campbell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Multiple speed modes for an electrophotographic device
Publication number
20060170757
Publication date
Aug 3, 2006
Lexmark International, Inc.
Alan S. Campbell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Methods and systems for estimating single or multi-color toner cove...
Publication number
20050083541
Publication date
Apr 21, 2005
Raymond E. Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of compensating for low toner consumption
Publication number
20030228159
Publication date
Dec 11, 2003
Stanley C. Tungate
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Target and algorithm for color laser printhead alignment
Publication number
20030177929
Publication date
Sep 25, 2003
Cary Patterson Ravitz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of halftone screen linearization via continuous gradient pat...
Publication number
20020176102
Publication date
Nov 28, 2002
Gary Allen Denton
H04 - ELECTRIC COMMUNICATION TECHNIQUE