Inventor · disambiguated record
Andrew W. Hays
Also filed as: HAYS ANDREW · HAYS ANDREW W · HAYS ANDREW WAYNE
55 granted patents·3 pending applications·331 citations·filing 1997–2020
98Inventor score
Top patents by PatentIndex Score
58 records- 0197US6463674B1Hot air impingement drying system for inkjet imagesXEROX CORP·Filed 2000·Granted Oct 15, 2002·134 cites·43 claims
- 0295US8714722B2Multiple layer filterHAYS ANDREW W·Filed 2012·Granted May 6, 2014·13 cites·10 claims
- 0394US9757900B2Pin-actuated printheadXEROX CORP·Filed 2015·Granted Sep 12, 2017·6 cites·25 claims
- 0494US7860418B2System and method for cooling a roller having multiple heating zonesXEROX CORP·Filed 2007·Granted Dec 28, 2010·17 cites·14 claims
- 0591US10137632B2Method of removing support structure using integrated fluid pathsXEROX CORP·Filed 2015·Granted Nov 27, 2018·3 cites·20 claims
- 0691US7980671B2Electrostatic actuator and method of making the electrostatic actuatorXEROX CORP·Filed 2006·Granted Jul 19, 2011·13 cites·9 claims
- 0790US5808643AAir removal means for ink jet printersXEROX CORP·Filed 1997·Granted Sep 15, 1998·72 cites·9 claims
- 0887US9738070B1Integrated piezo printheadXEROX CORP·Filed 2016·Granted Aug 22, 2017·2 cites·20 claims
- 0984US9168747B2Multi-layer electroformed nozzle plate with attenuation pocketsXEROX CORP·Filed 2013·Granted Oct 27, 2015·3 cites·14 claims
- 1084US7459658B2Drum heater systems and methodsXEROX CORP·Filed 2005·Granted Dec 2, 2008·8 cites·27 claims
- 1179US9924731B2Printing 3D tempered chocolateXEROX CORP·Filed 2015·Granted Mar 27, 2018·1 cites·19 claims
- 1279US8052264B2Melting device for increased production of melted ink in a solid ink printerXEROX CORP·Filed 2008·Granted Nov 8, 2011·5 cites·22 claims
- 1376US9662880B2Integrated thin film piezoelectric printheadXEROX CORP·Filed 2015·Granted May 30, 2017·1 cites·21 claims
- 1475US10710298B2System for removing support structure using integrated fluid pathsXEROX CORP·Filed 2018·Granted Jul 14, 2020·1 cites·9 claims
- 1575US8544996B2Rock screen with particle trapHAYS ANDREW W·Filed 2012·Granted Oct 1, 2013·2 cites·6 claims
- 1674US10350873B2System and method for removing support structure from three-dimensional printed objects using microwave energy and nanoparticlesXEROX CORP·Filed 2015·Granted Jul 16, 2019·1 cites·5 claims
- 1774US2015245632A1Printed chocolate structuresXEROX CORP·Filed 2014·Application pending·0 cites
- 1873US11412755B2Method of printing chocolate structuresXEROX CORP·Filed 2018·Granted Aug 16, 2022·0 cites·25 claims
- 1972US8801164B2Actuator deprime for bubble control for ink jet printheadHAYS ANDREW W·Filed 2011·Granted Aug 12, 2014·2 cites·7 claims
- 2072US8220896B2Printhead de-prime system and method for solid ink systemsNYSTROM PETER J·Filed 2009·Granted Jul 17, 2012·3 cites·20 claims
- 2171US11318666B2System for removing support structure using integrated fluid pathsXEROX CORP·Filed 2020·Granted May 3, 2022·0 cites·20 claims
- 2271US7815281B2Print element de-prime methodXEROX CORP·Filed 2007·Granted Oct 19, 2010·3 cites·20 claims
- 2369US9308726B2Printhead fluid paths formed with sacrificial material patterned using additive manufacturing processesHAYS ANDREW WAYNE·Filed 2012·Granted Apr 12, 2016·2 cites·13 claims
- 2468US8083323B2On-chip heater and thermistors for inkjetGULVIN PETER M·Filed 2008·Granted Dec 27, 2011·2 cites·11 claims
- 2567US8616675B2Low-adhesion coating to eliminate damage during freeze/thaw of MEMSjet printheadsCASELLA JAMES M·Filed 2010·Granted Dec 31, 2013·1 cites·20 claims
- 2667US8567913B2Multiple priming holes for improved freeze/thaw cycling of MEMSjet printing devicesCASELLA JAMES M·Filed 2010·Granted Oct 29, 2013·1 cites·19 claims
- 2766US6827435B2Moving air jet image conditioner for liquid inkXEROX CORP·Filed 2002·Granted Dec 7, 2004·11 cites·22 claims
- 2865US9185923B2Printing 3D tempered chocolateXEROX CORP·Filed 2012·Granted Nov 17, 2015·4 cites·19 claims
- 2964US8354062B2Mixing device and mixing methodXEROX CORP·Filed 2007·Granted Jan 15, 2013·1 cites·25 claims
- 3063US10562211B2System for removing support structure from three-dimensional printed objects using microwave energyXEROX CORP·Filed 2018·Granted Feb 18, 2020·0 cites·11 claims
- 3160US9975276B2System and method for removing support structure from three-dimensional printed objects using microwave energyXEROX CORP·Filed 2015·Granted May 22, 2018·0 cites·20 claims
- 3257US8992857B2Mixing device and mixing methodXEROX CORP·Filed 2013·Granted Mar 31, 2015·0 cites·7 claims
- 3357US8746848B2Ink jet printing systems and methods with pre-fill and dimple designXEROX CORP·Filed 2013·Granted Jun 10, 2014·0 cites·10 claims
- 3456US9038269B2Printhead with nanotips for nanoscale printing and manufacturingXEROX CORP·Filed 2013·Granted May 26, 2015·0 cites·6 claims
- 3554US11234449B2Method of printing 3D tempered chocolateXEROX CORP·Filed 2018·Granted Feb 1, 2022·0 cites·22 claims
- 3654US9096057B2Working fluids for high frequency elevated temperature thermo-pneumatic actuationXEROX CORP·Filed 2013·Granted Aug 4, 2015·0 cites·17 claims
- 3754US8454115B2On-chip heater and thermistors for inkjetGULVIN PETER M·Filed 2011·Granted Jun 4, 2013·0 cites·9 claims
- 3853US6336700B1Method and apparatus for recovering an ink discharging condition of an ink jet recording apparatusXEROX CORP·Filed 1999·Granted Jan 8, 2002·16 cites·39 claims
- 3952US8393713B2Ink jet printing systems and methods with pre-fill and dimple designHAYS ANDREW W·Filed 2009·Granted Mar 12, 2013·0 cites·14 claims
- 4051US9004652B2Thermo-pneumatic actuator fabricated using silicon-on-insulator (SOI)XEROX CORP·Filed 2013·Granted Apr 14, 2015·0 cites·20 claims
- 4150US10350888B2Printhead configured for use with high viscosity materialsXEROX CORP·Filed 2014·Granted Jul 16, 2019·0 cites·16 claims
- 4250US8950849B2Water vapor control structureHAYS ANDREW W·Filed 2012·Granted Feb 10, 2015·0 cites·14 claims
- 4350US8696091B2Screen printed jet stack heaterGERNER BRADLEY JAMES·Filed 2012·Granted Apr 15, 2014·0 cites·9 claims
- 4449US9004651B2Thermo-pneumatic actuator working fluid layerXEROX CORP·Filed 2013·Granted Apr 14, 2015·0 cites·11 claims
- 4547US10118205B2System and method for removing support structure from three-dimensional printed objects using microwave energyXEROX CORP·Filed 2015·Granted Nov 6, 2018·0 cites·10 claims
- 4646US8702216B2Polymer internal contamination filter for ink jet printheadSTEPHENS TERRANCE L·Filed 2011·Granted Apr 22, 2014·0 cites·17 claims
- 4746US8696098B2Printhead having particle circulation with separationHAYS ANDREW W·Filed 2011·Granted Apr 15, 2014·0 cites·17 claims
- 4846US7347542B2Apparatus and method for waste ink disposal in solid ink jet printerXEROX CORP·Filed 2004·Granted Mar 25, 2008·3 cites·7 claims
- 4945US8567934B2Multi-plane filter laminate to increase filtration surface areaHAYS ANDREW W·Filed 2011·Granted Oct 29, 2013·0 cites·17 claims
- 5045US7712871B2Method, apparatus and printhead for continuous MEMS ink jetsXEROX CORP·Filed 2007·Granted May 11, 2010·0 cites·15 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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