Inventor
RUMPH DAVID E
US34 patents
⚠️ This page may combine multiple inventors who share the name “RUMPH DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
29 patentsUS6731814B2May 4, 2004
Method for compressing digital documents with control of image quality and compression rate
XEROX CORP150 citations99
US6006013ADec 21, 1999
Object optimized printing system and method
XEROX CORP112 citations98
US5687303ANov 11, 1997
Printer controller for object optimized printing
XEROX CORP141 citations98
US6256104B1Jul 3, 2001
Object optimized printing system and method
XEROX CORP86 citations97
US6341020B1Jan 22, 2002
Anamorphic object optimized function application for printer defect pre-compensation
XEROX CORP53 citations96
US6429948B1Aug 6, 2002
Object optimized printing system and method
XEROX CORP66 citations95
US6327043B1Dec 4, 2001
Object optimized printing system and method
XEROX CORP61 citations95
US6671064B2Dec 30, 2003
Object optimized printing system and method
XEROX CORP18 citations92
US6317222B1Nov 13, 2001
Set of run-length codewords containing pointers to data sources
XEROX CORP18 citations92
US6307977B1Oct 23, 2001
Set of run-length codewords containing printing hints
XEROX CORP20 citations92
US6034700AMar 7, 2000
Efficient run-based anti-aliasing
XEROX CORP41 citations92
US5225911AJul 6, 1993
Means for combining data of different frequencies for a raster output device
XEROX CORP27 citations92
US5113356AMay 12, 1992
Colorizing black and white documents
XEROX CORP39 citations92
US6798920B1Sep 28, 2004
Method for half tone phase matching at run boundaries
XEROX CORP27 citations91
US6302522B1Oct 16, 2001
Performance optimization of monochrome pages in a color printing system
XEROX CORP34 citations91
US7420699B2Sep 2, 2008
Systems and methods for rapid processing of raster intensive color documents
XEROX CORP20 citations90
US9070076B1Jun 30, 2015
Spot color preflight for extended gamut printing
XEROX CORP11 citations84
US7649649B2Jan 19, 2010
Determining the color match between image data and graphics objects
XEROX CORP8 citations84
US6844942B2Jan 18, 2005
Method for trapping raster data in a run-length encoded form
XEROX CORP14 citations82
US7538917B2May 26, 2009
Method for prepress-time color match verification and correction
XEROX CORP8 citations81
US7583405B2Sep 1, 2009
Method for remote proofing of DFE color architecture
XEROX CORP8 citations76
USRE35657ENov 11, 1997
Means for combining data of different frequencies for a raster output device
XEROX CORP8 citations74
US9706085B1Jul 11, 2017
Intelligent spot color recipe picker for digital front end
XEROX CORP2 citations72
US7274492B1Sep 25, 2007
Correlated secondary TRC calibration method
XEROX CORP7 citations71
US10158784B2Dec 18, 2018
System and method for adaptively compressing data having noisy images using lossless compression
XEROX CORP2 citations69
US7612912B2Nov 3, 2009
Method for prepress-time color match verification and correction
XEROX CORP4 citations61
US7576893B2Aug 18, 2009
Correlated secondary TRC calibration method
XEROX CORP4 citations60
US8879121B2Nov 4, 2014
Fuzzy match interpolated caching utilized in image-processsing applications
XEROX CORP0 citations52
US7345786B2Mar 18, 2008
Method for color cast removal in scanned images
XEROX CORP1 citations52