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Ravi Prakash
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Concord, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Managing image storage size
Patent number
8,526,751
Issue date
Sep 3, 2013
International Business Machines Corporation
Joan LaVerne Mitchell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Defect and maintenance detection for image capture device
Patent number
7,957,032
Issue date
Jun 7, 2011
International Business Machines Corporation
Ravi Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image rotation with substantially no aliasing error
Patent number
7,956,873
Issue date
Jun 7, 2011
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Enhancing compression while transcoding JPEG images
Patent number
7,813,575
Issue date
Oct 12, 2010
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Defect and maintenance detection for image capture device
Patent number
7,480,080
Issue date
Jan 20, 2009
International Business Machines Corporation
Ravi Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image rotation with substantially no aliasing error
Patent number
7,411,593
Issue date
Aug 12, 2008
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Background data recording and use with document processing
Patent number
7,312,902
Issue date
Dec 25, 2007
InfoPrint Solutions Company, LLC
Scott D. Mastie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image size reduction method and system
Patent number
7,298,926
Issue date
Nov 20, 2007
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
MICR-based optical character recognition system and method
Patent number
7,295,694
Issue date
Nov 13, 2007
International Business Machines Corporation
Rodney G. Moon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Enhancing compression while transcoding JPEG images
Patent number
7,260,265
Issue date
Aug 21, 2007
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image capture and processing system health check
Patent number
7,148,976
Issue date
Dec 12, 2006
International Business Machine Corporation
Christine A. Fellows
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for watermark detection
Patent number
7,133,536
Issue date
Nov 7, 2006
International Business Machines Corporation
Rodney Gene Moon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Defect and maintenance detection for image capture device
Patent number
7,031,026
Issue date
Apr 18, 2006
International Business Machines Corporation
Ravi Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image size reduction method and system
Patent number
6,985,642
Issue date
Jan 10, 2006
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Document alteration indicating system and method
Patent number
6,748,102
Issue date
Jun 8, 2004
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Enhanced compression of documents
Patent number
6,606,418
Issue date
Aug 12, 2003
International Business Machines Corporation
Joan L. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DEFECT AND MAINTENANCE DETECTION FOR IMAGE CAPTURE DEVICE
Publication number
20080246862
Publication date
Oct 9, 2008
Ravi Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE ROTATION WITH SUBSTANTIALLY NO ALIASING ERROR
Publication number
20080186333
Publication date
Aug 7, 2008
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Enhancing Compression While Transcoding JPEG Images
Publication number
20070196026
Publication date
Aug 23, 2007
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE ROTATION WITH SUBSTANTIALLY NO ALIASING ERROR
Publication number
20060244766
Publication date
Nov 2, 2006
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for watermark detection
Publication number
20060039580
Publication date
Feb 23, 2006
Rodney Gene Moon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image size reduction method and system
Publication number
20060023968
Publication date
Feb 2, 2006
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Defect and maintenance detection for image capture device
Publication number
20050200904
Publication date
Sep 15, 2005
International Business Machines Corporation
Ravi Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for applying a watermark
Publication number
20050129270
Publication date
Jun 16, 2005
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Deterring counterfeiting using custom colored inks
Publication number
20050044371
Publication date
Feb 24, 2005
International Business Machines Corporation
Gordon W. Braudaway
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Background data recording and use with document processing
Publication number
20040218799
Publication date
Nov 4, 2004
International Business Machines Corporation
Scott D. Mastie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Enhancing compression while transcoding JPEG images
Publication number
20040066973
Publication date
Apr 8, 2004
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICR-based optical character recognition system and method
Publication number
20030161523
Publication date
Aug 28, 2003
International Business Machines Corporation
Rodney G. Moon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image size reduction method and system
Publication number
20030142885
Publication date
Jul 31, 2003
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Managing image storage size
Publication number
20030044076
Publication date
Mar 6, 2003
International Business Machines Corporation
Joan LaVerne Mitchell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Defect and maintenance detection for image capture device
Publication number
20020172423
Publication date
Nov 21, 2002
International Business Machines Corporation
Ravi Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image rotation with substantially no aliasing error
Publication number
20020171664
Publication date
Nov 21, 2002
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Document alteration indicating system and method
Publication number
20020097903
Publication date
Jul 25, 2002
International Business Machines Corporation
Ravi Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Enhanced compression of documents
Publication number
20020094127
Publication date
Jul 18, 2002
Joan L. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE