Inventor · disambiguated record
Timothy G. Shelhart
Also filed as: SHELHART TIMOTHY G · SHELHART TIMOTHY GORDON
29 granted patents·4 pending applications·111 citations·filing 2000–2023
95Inventor score
Top patents by PatentIndex Score
33 records- 0193US10717284B1System and method for attenuating the drying of ink from a printhead during periods of printer inactivityXEROX CORP·Filed 2019·Granted Jul 21, 2020·10 cites·15 claims
- 0292US9365052B1Self-aligning conveyor belt having multiple zones with differing flexiblity and crowned rollerXEROX CORP·Filed 2015·Granted Jun 14, 2016·9 cites·20 claims
- 0391US9073374B1System for detecting inoperative inkjets in three-dimensional object printing using a test pattern and electrical continuity probesXEROX CORP·Filed 2014·Granted Jul 7, 2015·7 cites·13 claims
- 0491US7900919B2Sheet transport roller systemXEROX CORP·Filed 2008·Granted Mar 8, 2011·11 cites·6 claims
- 0590US7748698B2Method and apparatus for controlling a fluffer port in an image production deviceXEROX CORP·Filed 2008·Granted Jul 6, 2010·10 cites·14 claims
- 0689US9067446B1System for detecting inoperative inkjets in three-dimensional object printing using a test pattern and an ultrasonic sensorXEROX CORP·Filed 2014·Granted Jun 30, 2015·5 cites·16 claims
- 0787US9160892B1Inkjet print head protection by scanning and moire analysisXEROX CORP·Filed 2015·Granted Oct 13, 2015·6 cites·22 claims
- 0886US8177229B2Sheet transport roller systemLEDGERWOOD ADAM DOUGLAS·Filed 2010·Granted May 15, 2012·6 cites·6 claims
- 0984US7328895B2Sheet feeder vacuum feed head with variable corrugationXEROX CORP·Filed 2005·Granted Feb 12, 2008·9 cites·12 claims
- 1083US7258336B2Integrated vacuum slide feederXEROX CORP·Filed 2005·Granted Aug 21, 2007·8 cites·24 claims
- 1182US9527320B2Inkjet print head protection by acoustic sensing of mediaXEROX CORP·Filed 2015·Granted Dec 27, 2016·2 cites·23 claims
- 1273US6863272B2Sheet feeding apparatus having an adaptive air flufferXEROX CORP·Filed 2002·Granted Mar 8, 2005·12 cites·4 claims
- 1369US7934720B2Method and apparatus for controlling a fluffer port in an image production deviceXEROX CORP·Filed 2010·Granted May 3, 2011·2 cites·12 claims
- 1465US9206010B2Cycling media support for compiled sets using one motor directionXEROX CORP·Filed 2013·Granted Dec 8, 2015·2 cites·20 claims
- 1563US6994340B2Sheet feeding apparatus having an air flufferXEROX CORP·Filed 2002·Granted Feb 7, 2006·7 cites·8 claims
- 1663US2025073996A1Increasing a height of a 3d-printed partXEROX CORP·Filed 2023·Application pending·0 cites
- 1761US9132979B1Shuttling nip set for media sheet inversionXEROX CORP·Filed 2014·Granted Sep 15, 2015·1 cites·19 claims
- 1860US9079732B1Sheet registration using orbital tampersXEROX CORP·Filed 2014·Granted Jul 14, 2015·1 cites·20 claims
- 1957US10689214B1Modular radial impeller drum with variable blade segments for printing devicesXEROX CORP·Filed 2018·Granted Jun 23, 2020·0 cites·20 claims
- 2056US6822763B2Multiple function calibration for document scannerXEROX CORP·Filed 2000·Granted Nov 23, 2004·3 cites·23 claims
- 2155US10870269B2Modular radial impeller drum for printing devicesXEROX CORP·Filed 2018·Granted Dec 22, 2020·0 cites·20 claims
- 2253US9193171B2Chemically reactive test strip for detecting mis-firing print heads with clear fluidsXEROX CORP·Filed 2014·Granted Nov 24, 2015·0 cites·19 claims
- 2352US11117386B2Ink reservoir with pneumatically driven integrated piston and shut-off valvesXEROX CORP·Filed 2019·Granted Sep 14, 2021·0 cites·20 claims
- 2452US7819397B2Media stack sheet fluffer method and apparatus, and a media processing device arranged with the sameXEROX CORP·Filed 2008·Granted Oct 26, 2010·0 cites·20 claims
- 2548US7472902B2System and method for improving top sheet acquisition in a printing machineXEROX CORP·Filed 2005·Granted Jan 6, 2009·0 cites·17 claims
- 2647US9981422B2Cam based leveling assembly for three-dimensional object printingXEROX CORP·Filed 2016·Granted May 29, 2018·0 cites·20 claims
- 2747US8919766B1Compiler shelf having rotatable CAM with high-friction lobeXEROX CORP·Filed 2014·Granted Dec 30, 2014·0 cites·20 claims
- 2847US2010295240A1Large format stacking tray for an image production deviceXEROX CORP·Filed 2009·Application pending·0 cites
- 2946US10889117B2System and method for attenuating the drying of ink from a printhead during periods of printer inactivityXEROX CORP·Filed 2019·Granted Jan 12, 2021·0 cites·15 claims
- 3044US2017368752A1Non-contact control of layering for three-dimensional object printingXEROX CORP·Filed 2016·Application pending·0 cites
- 3143US11338570B2Sheet detection circuit using electrical elements contacting conductive vacuum beltXEROX CORP·Filed 2018·Granted May 24, 2022·0 cites·17 claims
- 3243US10434711B2Bearing based leveling assembly for three-dimensional object printingXEROX CORP·Filed 2016·Granted Oct 8, 2019·0 cites·6 claims
- 3342US2015166277A1Ejector for improved stack registrationXEROX CORP·Filed 2013·Application pending·0 cites
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