Inventor · disambiguated record
Robert M. Lofthus
Also filed as: LOFTHUS ROBERT · LOFTHUS ROBERT M · LOFTHUS ROBERT MICHAEL
62 granted patents·14 pending applications·1,818 citations·filing 1986–2014
99Inventor score
Top patents by PatentIndex Score
76 records- 0199US7024152B2Printing system with horizontal highway and single pass duplexXEROX CORP·Filed 2004·Granted Apr 4, 2006·137 cites·10 claims
- 0299US6973286B2High print rate merging and finishing system for parallel printingXEROX CORP·Filed 2004·Granted Dec 6, 2005·110 cites·18 claims
- 0399US6925283B1High print rate merging and finishing system for printingXEROX CORP·Filed 2004·Granted Aug 2, 2005·161 cites·7 claims
- 0499US4971304AApparatus and method for combined deskewing and side registeringXEROX CORP·Filed 1986·Granted Nov 20, 1990·205 cites·24 claims
- 0598US7433627B2Addressable irradiation of imagesXEROX CORP·Filed 2005·Granted Oct 7, 2008·38 cites·23 claims
- 0697US7258340B2Sheet registration within a media inverterXEROX CORP·Filed 2005·Granted Aug 21, 2007·27 cites·23 claims
- 0797US7245856B2Systems and methods for reducing image registration errorsXEROX CORP·Filed 2005·Granted Jul 17, 2007·40 cites·23 claims
- 0896US7336920B2Printing systemXEROX CORP·Filed 2005·Granted Feb 26, 2008·21 cites·19 claims
- 0996US7324779B2Printing system with primary and secondary fusing devicesXEROX CORP·Filed 2005·Granted Jan 29, 2008·26 cites·25 claims
- 1096US7226158B2Printing systemsXEROX CORP·Filed 2005·Granted Jun 5, 2007·23 cites·24 claims
- 1196US6760056B2Macro uniformity correction for x-y separable non-uniformityXEROX CORP·Filed 2000·Granted Jul 6, 2004·77 cites·10 claims
- 1295US7188929B2Parallel printing architecture with containerized image marking enginesXEROX CORP·Filed 2004·Granted Mar 13, 2007·44 cites·37 claims
- 1395US7136616B2Parallel printing architecture using image marking engine modulesXEROX CORP·Filed 2004·Granted Nov 14, 2006·58 cites·40 claims
- 1493US7206532B2Multiple object sources controlled and/or selected based on a common sensorXEROX CORP·Filed 2004·Granted Apr 17, 2007·45 cites·23 claims
- 1592US7038816B2Macro uniformity correction for x-y separable non-uniformXEROX CORP·Filed 2004·Granted May 2, 2006·38 cites·6 claims
- 1692US6275244B1Color printing image bearing member color registration systemXEROX CORP·Filed 2000·Granted Aug 14, 2001·68 cites·13 claims
- 1791US7787138B2Scheduling systemXEROX CORP·Filed 2005·Granted Aug 31, 2010·15 cites·14 claims
- 1891US7095531B2Systems and methods for compensating for streaks in imagesXEROX CORP·Filed 2003·Granted Aug 22, 2006·49 cites·41 claims
- 1989US9478146B2Method and system for capturing reading assessment dataXEROX CORP·Filed 2013·Granted Oct 25, 2016·8 cites·21 claims
- 2089US6456310B1Bi-cell chevrons detection color registration system for color printingXEROX CORP·Filed 2000·Granted Sep 24, 2002·42 cites·3 claims
- 2188US8457544B2System and method for recommending educational resourcesGERMAN KRISTINE A·Filed 2008·Granted Jun 4, 2013·12 cites·28 claims
- 2287US7738805B2Xerography methods and systems employing addressable fusing of unfused toner imagePALO ALTO RES CT INC·Filed 2008·Granted Jun 15, 2010·7 cites·18 claims
- 2387US7444108B2Parallel printing architecture with parallel horizontal printing modulesXEROX CORP·Filed 2005·Granted Oct 28, 2008·9 cites·13 claims
- 2487US7302199B2Document processing system and methods for reducing stress thereinXEROX CORP·Filed 2005·Granted Nov 27, 2007·9 cites·21 claims
- 2587US5378975APosition measurement of a stepping motorXEROX CORP·Filed 1992·Granted Jan 3, 1995·63 cites·2 claims
- 2686US8699939B2System and method for recommending educational resourcesGERMAN KRISTINE A·Filed 2008·Granted Apr 15, 2014·18 cites·31 claims
- 2786US7995225B2Scheduling systemXEROX CORP·Filed 2010·Granted Aug 9, 2011·6 cites·30 claims
- 2886US5150115AInductive type incremental angular position transducer and rotary motion encoder having once-around index pulseXEROX CORP·Filed 1990·Granted Sep 22, 1992·50 cites·35 claims
- 2984US5237521AHigh resolution position measurement systemXEROX CORP·Filed 1992·Granted Aug 17, 1993·35 cites·7 claims
- 3083US8718534B2System for co-clustering of student assessment dataSRINIVAS SHARATH·Filed 2011·Granted May 6, 2014·4 cites·5 claims
- 3183US7440722B2Xerography methods and systems employing addressable fusing of unfused toner imagePALO ALTO RES CT INC·Filed 2004·Granted Oct 21, 2008·18 cites·23 claims
- 3283US7430380B2Printing systemXEROX CORP·Filed 2005·Granted Sep 30, 2008·7 cites·21 claims
- 3382US7751072B2Automated modification of a marking engine in a printing systemXEROX CORP·Filed 2005·Granted Jul 6, 2010·7 cites·25 claims
- 3482US7689311B2Model-based planning using query-based component executable instructionsPALO ALTO RES CT INC·Filed 2007·Granted Mar 30, 2010·9 cites·20 claims
- 3582US7043321B2Exception handling in manufacturing systems combining on-line planning and predetermined rulesPALO ALTO RES CT INC·Filed 2004·Granted May 9, 2006·38 cites·27 claims
- 3682US6814004B2Face-to-face printing within bookletXEROX CORP·Filed 2003·Granted Nov 9, 2004·15 cites·12 claims
- 3781US7672634B2Addressable fusing for an integrated printing systemXEROX CORP·Filed 2004·Granted Mar 2, 2010·19 cites·26 claims
- 3879US8725059B2System and method for recommending educational resourcesLOFTHUS ROBERT M·Filed 2010·Granted May 13, 2014·4 cites·20 claims
- 3979US4837636AMotion sensor for sensing the relative position and velocity of a recording memberXEROX CORP·Filed 1987·Granted Jun 6, 1989·34 cites·7 claims
- 4078US7746524B2Bi-directional inverter printing apparatus and methodXEROX CORP·Filed 2005·Granted Jun 29, 2010·6 cites·8 claims
- 4176US8831504B2System and method for generating individualized educational practice worksheetsGERMAN KRISTINE A·Filed 2010·Granted Sep 9, 2014·2 cites·18 claims
- 4276US7226049B2Universal flexible plural printer to plural finisher sheet integration systemXEROX CORP·Filed 2004·Granted Jun 5, 2007·11 cites·11 claims
- 4374US7493055B2Fault isolation of visible defects with manual module shutdown optionsXEROX CORP·Filed 2006·Granted Feb 17, 2009·4 cites·26 claims
- 4474US5381165ARaster output scanner with process direction registrationXEROX CORP·Filed 1992·Granted Jan 10, 1995·37 cites·8 claims
- 4573US7619769B2Printing systemXEROX CORP·Filed 2005·Granted Nov 17, 2009·6 cites·31 claims
- 4673US5781451AMethod and apparatus for tracking the motion of an imaging member with a line writing device using a rational electronic gearboxXEROX CORP·Filed 1997·Granted Jul 14, 1998·23 cites·19 claims
- 4770US7742185B2Print sequence scheduling for reliabilityXEROX CORP·Filed 2004·Granted Jun 22, 2010·16 cites·15 claims
- 4869US2011123967A1Dialog system for comprehension evaluationXEROX CORP·Filed 2009·Application pending·0 cites
- 4967US7791751B2Printing systemsPALO ALTO RES CORP·Filed 2005·Granted Sep 7, 2010·6 cites·25 claims
- 5067US2014234822A1System for co-clustering of student assessment dataXEROX CORP·Filed 2014·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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