Inventor · disambiguated record
R. Enrique Viturro
Also filed as: VITURRO ENRIQUE R · VITURRO R E · VITURRO R ENRIQUE
56 granted patents·5 pending applications·976 citations·filing 1996–2013
99Inventor score
Top patents by PatentIndex Score
61 records- 0196US8292398B2Method and system for printhead alignment to compensate for dimensional changes in a media web in an inkjet printerMIZES HOWARD A·Filed 2010·Granted Oct 23, 2012·13 cites·26 claims
- 0296US7857414B2Printhead registration correction system and method for use with direct marking continuous web printersXEROX CORP·Filed 2008·Granted Dec 28, 2010·26 cites·20 claims
- 0396US7505173B2System and method for spatial gray balance calibration using hybrid sensing systemsXEROX CORP·Filed 2005·Granted Mar 17, 2009·26 cites·22 claims
- 0495US7058325B2Systems and methods for correcting banding defects using feedback and/or feedforward controlXEROX CORP·Filed 2004·Granted Jun 6, 2006·61 cites·29 claims
- 0594US7069164B2Method for calibrating a marking system to maintain color output consistency across multiple printersXEROX CORP·Filed 2003·Granted Jun 27, 2006·71 cites·19 claims
- 0694US6052195AAutomatic colorant mixing method and apparatusXEROX CORP·Filed 1998·Granted Apr 18, 2000·158 cites·32 claims
- 0793US8414102B2In situ calibration of multiple printheads to reference ink targetsVITURRO R ENRIQUE·Filed 2011·Granted Apr 9, 2013·8 cites·5 claims
- 0893US8313163B2Method and system to compensate for process direction misalignment of printheads in a continuous web inkjet printerEUN YONGSOON·Filed 2010·Granted Nov 20, 2012·9 cites·15 claims
- 0992US8376516B2System and method for operating a web printing system to compensate for dimensional changes in the webXEROX CORP·Filed 2010·Granted Feb 19, 2013·10 cites·10 claims
- 1092US8328315B2System and method for switching registration control modes in a continuous feed printerEUN YONGSOON·Filed 2010·Granted Dec 11, 2012·8 cites·7 claims
- 1192US8251504B2Reflex Printing with temperature feedback controlVITURRO R ENRIQUE·Filed 2010·Granted Aug 28, 2012·8 cites·8 claims
- 1292US7798587B2System and method for cross-process control of continuous web printing systemXEROX CORP·Filed 2009·Granted Sep 21, 2010·13 cites·20 claims
- 1392US7120369B2Method and apparatus for correcting non-uniform banding and residual toner density using feedback controlXEROX CORP·Filed 2004·Granted Oct 10, 2006·40 cites·40 claims
- 1491US7837290B2Continuous web printing system alignment methodXEROX CORP·Filed 2008·Granted Nov 23, 2010·12 cites·20 claims
- 1591US6177800B1Method and apparatus for using shuttered windows in a micro-electro-mechanical systemXEROX CORP·Filed 1998·Granted Jan 23, 2001·83 cites·14 claims
- 1690US8014024B2Gray balance for a printing system of multiple marking enginesXEROX CORP·Filed 2005·Granted Sep 6, 2011·15 cites·18 claims
- 1790US7492381B2Compensation of MPA polygon once around with exposure modulationXEROX CORP·Filed 2005·Granted Feb 17, 2009·22 cites·22 claims
- 1889US6575096B1Computer controlled mixing of customer-selected color inks for printing machinesXEROX CORP·Filed 2001·Granted Jun 10, 2003·31 cites·69 claims
- 1989US5899605AColor mixing and color system for use in a printing machineXEROX CORP·Filed 1998·Granted May 4, 1999·47 cites·36 claims
- 2088US8529007B2Method and system for reflex printing to compensate for registration errors in a continuous web inkjet printerFOLKINS JEFFREY J·Filed 2010·Granted Sep 10, 2013·6 cites·19 claims
- 2186US6526244B1Hybrid electrophotographic apparatus for custom color printingXEROX CORP·Filed 2001·Granted Feb 25, 2003·27 cites·6 claims
- 2284US8567894B2Reflex Printing with temperature feedback controlVITURRO R ENRIQUE·Filed 2012·Granted Oct 29, 2013·3 cites·10 claims
- 2384US7706031B2Pitch to pitch online gray balance calibration with dynamic highlight and shadow controlsXEROX CORP·Filed 2005·Granted Apr 27, 2010·8 cites·20 claims
- 2482US7271910B2Systems and methods for compensating for temperature induced spectral emission variations in LED based color parameter measuring devicesXEROX CORP·Filed 2005·Granted Sep 18, 2007·11 cites·34 claims
- 2581US6684045B2Hybrid electrophotographic apparatus for custom color printingXEROX CORP·Filed 2003·Granted Jan 27, 2004·16 cites·8 claims
- 2680US7810896B2Systems and methods for monitoring jets with full width array linear sensorsXEROX CORP·Filed 2008·Granted Oct 12, 2010·5 cites·21 claims
- 2779US7715008B2System and method of optically monitoring contamination of a machine componentXEROX CORP·Filed 2008·Granted May 11, 2010·6 cites·25 claims
- 2877US7283143B2Measurement and control of high frequency banding in a marking systemXEROX CORP·Filed 2004·Granted Oct 16, 2007·14 cites·62 claims
- 2976US6806717B2Spacing compensating electrostatic voltmeterXEROX CORP·Filed 2002·Granted Oct 19, 2004·19 cites·9 claims
- 3076US5781828ALiquid color mixing and replenishment system for an electrostatographic printing machineXEROX CORP·Filed 1996·Granted Jul 14, 1998·26 cites·49 claims
- 3175US8223351B2Method and system for continuous feed printing systemsEUN YONGSOON·Filed 2008·Granted Jul 17, 2012·4 cites·19 claims
- 3275US7633647B2Method for spatial color calibration using hybrid sensing systemsXEROX CORP·Filed 2006·Granted Dec 15, 2009·4 cites·20 claims
- 3375US7483186B2Pitch to pitch online gray balance calibrationXEROX CORP·Filed 2006·Granted Jan 27, 2009·4 cites·12 claims
- 3475US5751315AThermal ink-jet printhead with a thermally isolated heating element in each ejectorXEROX CORP·Filed 1996·Granted May 12, 1998·35 cites·8 claims
- 3573US8319202B2Color registration strategy for preprinted formsVITURRO R ENRIQUE·Filed 2010·Granted Nov 27, 2012·2 cites·35 claims
- 3671US8801140B2In situ calibration of multiple printheads to reference ink targetsXEROX CORP·Filed 2013·Granted Aug 12, 2014·1 cites·9 claims
- 3771US8075084B2Systems and methods for increasing or optimizing the optical contrast response of multiple colorsOSSMAN KENNETH RUSSELL·Filed 2008·Granted Dec 13, 2011·7 cites·22 claims
- 3870US7697142B2Calibration method for compensating for non-uniformity errors in sensors measuring specular reflectionXEROX CORP·Filed 2007·Granted Apr 13, 2010·3 cites·16 claims
- 3970US5751317AThermal ink-jet printhead with an optimized fluid flow channel in each ejectorXEROX CORP·Filed 1996·Granted May 12, 1998·28 cites·15 claims
- 4069US7995936B2Optical measurement system and method for determining wear level of printer componentsXEROX CORP·Filed 2008·Granted Aug 9, 2011·3 cites·22 claims
- 4167US5971527AInk jet channel wafer for a thermal ink jet printheadXEROX CORP·Filed 1996·Granted Oct 26, 1999·23 cites·12 claims
- 4266US8964256B2Method of correcting streaks using exposure modulation and spatially varying TRCsVITURRO R ENRIQUE·Filed 2008·Granted Feb 24, 2015·2 cites·21 claims
- 4363US6682865B2Hybrid electrophotographic apparatus for custom color printingXEROX CORP·Filed 2001·Granted Jan 27, 2004·7 cites·5 claims
- 4462US6931219B2Led color specific optical toner concentration sensorXEROX CORP·Filed 2003·Granted Aug 16, 2005·8 cites·12 claims
- 4560US7715743B2Charger with a probe and controllerXEROX CORP·Filed 2007·Granted May 11, 2010·2 cites·6 claims
- 4659US8136907B2System and method for compensating for registration errors arising from heated rollers in a moving web printing systemEUN YONGSOON·Filed 2009·Granted Mar 20, 2012·1 cites·17 claims
- 4757US6941084B2Compensating optical measurements of toner concentration for toner impactionXEROX CORP·Filed 2003·Granted Sep 6, 2005·6 cites·13 claims
- 4856US7826770B2Printing apparatus and methodXEROX CORP·Filed 2007·Granted Nov 2, 2010·1 cites·18 claims
- 4955US5835975APaper property sensing systemXEROX CORP·Filed 1996·Granted Nov 10, 1998·18 cites·23 claims
- 5051US7969625B2Pitch to pitch online gray balance calibration with dynamic highlight and shadow controlsXEROX CORP·Filed 2010·Granted Jun 28, 2011·0 cites·21 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →