Inventor · disambiguated record
John R. Uchal
Also filed as: UCHAL JOHN R · UCHAL JOHN ROBERT
18 granted patents·29 citations·filing 2005–2019
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
- 0485US8529015B2Apparatus and method for removal of ink from an exterior of a printheadWILLIAMS JAMES EDWARD·Filed 2012·Granted Sep 10, 2013·4 cites·18 claims
- 0579US10279577B2Electrostatic 3-D printer having rotating magnetic cores within developer rollsXEROX CORP·Filed 2016·Granted May 7, 2019·2 cites·20 claims
- 0675US8740363B2Solid ink printer with magnetic ink mixingADILETTA MARK A·Filed 2012·Granted Jun 3, 2014·2 cites·5 claims
- 0771US8331809B2Current monitoring to detect photoreceptor scratchesLU MICHAEL QUOC·Filed 2010·Granted Dec 11, 2012·2 cites·20 claims
- 0863US7251439B2Shield for charging device in xerographic printing device having reduced rate of contaminationXEROX CORP·Filed 2005·Granted Jul 31, 2007·2 cites·15 claims
- 0955US10493783B2Collection system for ink co-solventsXEROX CORP·Filed 2018·Granted Dec 3, 2019·0 cites·20 claims
- 1055US9333760B2Method and apparatus for delivering solid-ink pelletsXEROX CORP·Filed 2014·Granted May 10, 2016·0 cites·11 claims
- 1152US10946678B2Vacuum transport having opening pattern allowing jetting of all nozzles to receptacleXEROX CORP·Filed 2019·Granted Mar 16, 2021·0 cites·18 claims
- 1248US9707765B2Inhibiting sediment formation in a MICR ink tankXEROX CORP·Filed 2015·Granted Jul 18, 2017·0 cites·22 claims
- 1346US10195787B2Electrostatic 3-D development apparatus using different melting point materialsXEROX CORP·Filed 2016·Granted Feb 5, 2019·0 cites·18 claims
- 1445US8727517B2Method and system for delivering solid-ink pelletsLU MICHAEL Q·Filed 2011·Granted May 20, 2014·0 cites·13 claims
- 1542US7236723B2Shield for charging device in xerographic printing device having enhanced voltage and current uniformityXEROX CORP·Filed 2005·Granted Jun 26, 2007·0 cites·18 claims
- 1638US8684506B2Apparatus and method for collecting and expelling phase change ink in a printerBARKER LAURENCE S·Filed 2011·Granted Apr 1, 2014·0 cites·11 claims
- 1735US8434854B1System for ink removal from a printhead assemblyROSDAHL JR ROBERT E·Filed 2011·Granted May 7, 2013·0 cites·17 claims
- 1832US8727485B2Three position printhead wiper assemblyAHL DAVID K·Filed 2012·Granted May 20, 2014·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →