Inventor
LOFTHUS ROBERT M
US59 patents
⚠️ This page may combine multiple inventors who share the name “LOFTHUS ROBERT M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
42 patentsUS6973286B2Dec 6, 2005
High print rate merging and finishing system for parallel printing
XEROX CORP110 citations99
US6925283B1Aug 2, 2005
High print rate merging and finishing system for printing
XEROX CORP161 citations99
US4971304ANov 20, 1990
Apparatus and method for combined deskewing and side registering
XEROX CORP205 citations99
US6760056B2Jul 6, 2004
Macro uniformity correction for x-y separable non-uniformity
XEROX CORP77 citations97
US7136616B2Nov 14, 2006
Parallel printing architecture using image marking engine modules
XEROX CORP58 citations96
US6275244B1Aug 14, 2001
Color printing image bearing member color registration system
XEROX CORP68 citations95
US5378975AJan 3, 1995
Position measurement of a stepping motor
XEROX CORP63 citations94
US7433627B2Oct 7, 2008
Addressable irradiation of images
XEROX CORP38 citations93
US7336920B2Feb 26, 2008
Printing system
XEROX CORP21 citations93
US7324779B2Jan 29, 2008
Printing system with primary and secondary fusing devices
XEROX CORP26 citations93
US7258340B2Aug 21, 2007
Sheet registration within a media inverter
XEROX CORP27 citations93
US7206532B2Apr 17, 2007
Multiple object sources controlled and/or selected based on a common sensor
XEROX CORP45 citations93
US7188929B2Mar 13, 2007
Parallel printing architecture with containerized image marking engines
XEROX CORP44 citations93
US7095531B2Aug 22, 2006
Systems and methods for compensating for streaks in images
XEROX CORP49 citations93
US6456310B1Sep 24, 2002
Bi-cell chevrons detection color registration system for color printing
XEROX CORP42 citations93
US5781451AJul 14, 1998
Method and apparatus for tracking the motion of an imaging member with a line writing device using a rational electronic gearbox
XEROX CORP23 citations93
US7245856B2Jul 17, 2007
Systems and methods for reducing image registration errors
XEROX CORP40 citations92
US7038816B2May 2, 2006
Macro uniformity correction for x-y separable non-uniform
XEROX CORP38 citations92
US5381165AJan 10, 1995
Raster output scanner with process direction registration
XEROX CORP37 citations92
US5150115ASep 22, 1992
Inductive type incremental angular position transducer and rotary motion encoder having once-around index pulse
XEROX CORP50 citations92
US4837636AJun 6, 1989
Motion sensor for sensing the relative position and velocity of a recording member
XEROX CORP34 citations92
US5237521AAug 17, 1993
High resolution position measurement system
XEROX CORP35 citations90
US6814004B2Nov 9, 2004
Face-to-face printing within booklet
XEROX CORP15 citations89
US7787138B2Aug 31, 2010
Scheduling system
XEROX CORP15 citations84
US7672634B2Mar 2, 2010
Addressable fusing for an integrated printing system
XEROX CORP19 citations84
US7444108B2Oct 28, 2008
Parallel printing architecture with parallel horizontal printing modules
XEROX CORP9 citations84
US7226049B2Jun 5, 2007
Universal flexible plural printer to plural finisher sheet integration system
XEROX CORP11 citations84
US9478146B2Oct 25, 2016
Method and system for capturing reading assessment data
XEROX CORP8 citations82
US7742185B2Jun 22, 2010
Print sequence scheduling for reliability
XEROX CORP16 citations81
US6355926B1Mar 12, 2002
Raster output scanner beam steering
XEROX CORP19 citations81
US7995225B2Aug 9, 2011
Scheduling system
XEROX CORP6 citations74
US7430380B2Sep 30, 2008
Printing system
XEROX CORP7 citations74
US7302199B2Nov 27, 2007
Document processing system and methods for reducing stress therein
XEROX CORP9 citations74
US6608643B2Aug 19, 2003
Systems and method for measuring or reducing spacing errors in multiple beam ROS systems
XEROX CORP8 citations74
US5530642AJun 25, 1996
Control system for aspect ratio and magnification of a raster output scanner
XEROX CORP18 citations74
US5517230AMay 14, 1996
Control system for a variable-resolution raster output scanner
XEROX CORP18 citations74
US5946533AAug 31, 1999
Printing machine architecture
XEROX CORP12 citations73
US7751072B2Jul 6, 2010
Automated modification of a marking engine in a printing system
XEROX CORP7 citations72
US6421513B1Jul 16, 2002
Torque assist method and apparatus for reducing photoreceptor belt slippage in a printing machine
XEROX CORP9 citations70
US7746524B2Jun 29, 2010
Bi-directional inverter printing apparatus and method
XEROX CORP6 citations63
US7493055B2Feb 17, 2009
Fault isolation of visible defects with manual module shutdown options
XEROX CORP4 citations63
US7320461B2Jan 22, 2008
Multifunction flexible media interface system
XEROX CORP4 citations63
PALO ALTO RES CT INC
4 patentsUS7440722B2Oct 21, 2008
Xerography methods and systems employing addressable fusing of unfused toner image
PALO ALTO RES CT INC18 citations92
US7043321B2May 9, 2006
Exception handling in manufacturing systems combining on-line planning and predetermined rules
PALO ALTO RES CT INC38 citations90
US7689311B2Mar 30, 2010
Model-based planning using query-based component executable instructions
PALO ALTO RES CT INC9 citations83
US7738805B2Jun 15, 2010
Xerography methods and systems employing addressable fusing of unfused toner image
PALO ALTO RES CT INC7 citations74
GERMAN KRISTINE A
2 patentsLOFTHUS ROBERT M
1 patentSRINIVAS SHARATH
1 patentShowing the top 50 of 59 patents by PatentIndex Score.