P

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 patents
US6973286B2Dec 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 patents

GERMAN KRISTINE A

2 patents

LOFTHUS ROBERT M

1 patent

SRINIVAS SHARATH

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.