Inventor · disambiguated record
Robert W. Phelps
Also filed as: PHELPS ROBERT W
14 granted patents·4 pending applications·99 citations·filing 1997–2018
89Inventor score
Top patents by PatentIndex Score
18 records- 0196US10370212B1Center registration systemXEROX CORP·Filed 2018·Granted Aug 6, 2019·11 cites·20 claims
- 0290US10005292B1Object holder for a direct-to-object printerXEROX CORP·Filed 2017·Granted Jun 26, 2018·3 cites·31 claims
- 0386US10569981B2Active registration system utilizing forced air for edge registrationXEROX CORP·Filed 2018·Granted Feb 25, 2020·3 cites·16 claims
- 0481US9069307B2Fuser system for controlling static dischargeRUIZ ERWIN·Filed 2012·Granted Jun 30, 2015·3 cites·19 claims
- 0579US10279577B2Electrostatic 3-D printer having rotating magnetic cores within developer rollsXEROX CORP·Filed 2016·Granted May 7, 2019·2 cites·20 claims
- 0675US6775504B2Developer member adapted for depositing developer material on an imaging surfaceXEROX CORP·Filed 2002·Granted Aug 10, 2004·15 cites·11 claims
- 0755US10493783B2Collection system for ink co-solventsXEROX CORP·Filed 2018·Granted Dec 3, 2019·0 cites·20 claims
- 0851US9128429B1External heat roll scraper blade and augerXEROX CORP·Filed 2014·Granted Sep 8, 2015·0 cites·20 claims
- 0948US6640075B1Electrophotographic development system with toner purgingXEROX CORP·Filed 2002·Granted Oct 28, 2003·3 cites·15 claims
- 1046US10195787B2Electrostatic 3-D development apparatus using different melting point materialsXEROX CORP·Filed 2016·Granted Feb 5, 2019·0 cites·18 claims
- 1144US2015205232A1Systems and methods for providing and implementing low surface energy external heat rolls in image forming devicesXEROX CORP·Filed 2014·Application pending·0 cites
- 1243US5803064AAnesthesia system for use with magnetic resonance imaging systemsUNIV TECHNOLOGY CORP·Filed 1997·Granted Sep 8, 1998·56 cites·22 claims
- 1340US9378440B1System and method for reducing toner contamination on roll pair of an image forming apparatusXEROX CORP·Filed 2015·Granted Jun 28, 2016·0 cites·20 claims
- 1435US2018032003A1Use of active static elimination on un-fused prints in an electrostatic printing apparatusXEROX CORP·Filed 2016·Application pending·0 cites
- 1535US2012039647A1Fixing devices including extended-life components and methods of fixing marking material to substratesBREWINGTON GRACE T·Filed 2010·Application pending·0 cites
- 1634US6167228ADevelopment system with split function development rollsXEROX CORP·Filed 1999·Granted Dec 26, 2000·3 cites·14 claims
- 1733US2004114968A1Development system having an offset magnetic coreXEROX CORP·Filed 2002·Application pending·0 cites
- 1831US8442407B2Methods, apparatus and systems to control the tribo-electric charge of a toner material associated with a printing development systemWILLARD W BRADFORD·Filed 2010·Granted May 14, 2013·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →