Inventor
ZUBER PETER A
US27 patents
⚠️ This page may combine multiple inventors who share the name “ZUBER PETER A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRONICS FOR IMAGING INC
15 patentsUS7027187B1Apr 11, 2006
Real time calibration of a marking engine in a print system
ELECTRONICS FOR IMAGING INC59 citations96
US7489422B2Feb 10, 2009
Methods and apparatus for real time calibration of a print system marking engine
ELECTRONICS FOR IMAGING INC13 citations92
US7206082B2Apr 17, 2007
Method and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters
ELECTRONICS FOR IMAGING INC16 citations92
US7046391B1May 16, 2006
Method and apparatus for providing a color-balanced multiple print engine
ELECTRONICS FOR IMAGING INC25 citations92
US6850335B1Feb 1, 2005
Method and apparatus for distributing pages to individual print engines in a multiple print engine
ELECTRONICS FOR IMAGING INC42 citations92
US7791777B2Sep 7, 2010
Method and apparatus for providing a color-balanced multiple print engine
ELECTRONICS FOR IMAGING INC8 citations91
US7554687B2Jun 30, 2009
Methods and apparatus for determining toner level in electro-photographic print engines
ELECTRONICS FOR IMAGING INC9 citations84
US7349124B2Mar 25, 2008
Methods and apparatus for real time calibration of a marking engine in a print system
ELECTRONICS FOR IMAGING INC9 citations84
US7532347B2May 12, 2009
Methods and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters
ELECTRONICS FOR IMAGING INC6 citations74
US7116444B2Oct 3, 2006
Method and apparatus for determining toner level in electrophotographic print engines
ELECTRONICS FOR IMAGING INC8 citations74
US6977752B1Dec 20, 2005
Method and apparatus for determining toner level in electrophotographic print engines
ELECTRONICS FOR IMAGING INC7 citations74
US6888644B2May 3, 2005
Method and apparatus for determining toner level in electrophotographic print engines
ELECTRONICS FOR IMAGING INC6 citations74
US7342686B2Mar 11, 2008
Method and apparatus for providing a color-balanced multiple print engine
ELECTRONICS FOR IMAGING INC8 citations72
US7301665B2Nov 27, 2007
Method and apparatus for determining toner level in electrophotographic print engines
ELECTRONICS FOR IMAGING INC3 citations63
US7301671B2Nov 27, 2007
Method for calibrating a color marking engine for halftone operation
ELECTRONICS FOR IMAGING INC0 citations52
T R SYSTEMS
5 patentsUS6035103AMar 7, 2000
Color correction for multiple print engine system with half tone and bi-level printing
T R SYSTEMS115 citations99
US6636326B1Oct 21, 2003
Method for calibrating a color marking engine for halftone operation
T R SYSTEMS64 citations97
US6707563B1Mar 16, 2004
Multiple print engine with error handling capability
T R SYSTEMS70 citations96
US6219155B1Apr 17, 2001
Color correction of contone images in a multiple print engine system
T R SYSTEMS69 citations96
US5799232AAug 25, 1998
Friction drive for an electrophotographic print engine
T R SYSTEMS16 citations73
TR SYSTEMS INC
3 patentsUS6606165B1Aug 12, 2003
Method and apparatus for routing pages to printers in a multi-print engine as a function of print job parameters
TR SYSTEMS INC166 citations99
US5859711AJan 12, 1999
Multiple print engine with virtual job routing
TR SYSTEMS INC294 citations99
US6633396B1Oct 14, 2003
Page synchronization in a color print system
TR SYSTEMS INC53 citations96
COLOROCS CORP
3 patentsUS4931839AJun 5, 1990
Transfer system for electrophotographic print engine
COLOROCS CORP69 citations96
US5053827AOct 1, 1991
Method and apparatus for intermittent conditioning of a transfer belt
COLOROCS CORP30 citations92
US5134439AJul 28, 1992
Exposure compensation system for a dual mode electrophotographic print engine
COLOROCS CORP3 citations63