Inventor · disambiguated record
Dennis A. Abramsohn
Also filed as: ABRAMSOHN DENNIS · ABRAMSOHN DENNIS A · ABRAMSOHN DENNIS ALAN
39 granted patents·3 pending applications·1,040 citations·filing 1984–2018
98Inventor score
Top patents by PatentIndex Score
42 records- 0199US4988597AConductive and blocking layers for electrophotographic imaging membersXEROX CORP·Filed 1989·Granted Jan 29, 1991·142 cites·20 claims
- 0297US5385796AElectrophotographic imaging member having unmodified hydroxy methacrylate polymer charge blocking layerXEROX CORP·Filed 1992·Granted Jan 31, 1995·80 cites·23 claims
- 0395US5409557AMethod of manufacturing a reinforced seamless intermediate transfer memberXEROX CORP·Filed 1994·Granted Apr 25, 1995·75 cites·33 claims
- 0495US5298956AReinforced seamless intermediate transfer memberXEROX CORP·Filed 1992·Granted Mar 29, 1994·66 cites·36 claims
- 0595US5039598AIonographic imaging systemXEROX CORP·Filed 1989·Granted Aug 13, 1991·55 cites·26 claims
- 0695US4515882AOvercoated electrophotographic imaging systemXEROX CORP·Filed 1984·Granted May 7, 1985·44 cites·15 claims
- 0794US5336577ASingle layer photoreceptorXEROX CORP·Filed 1993·Granted Aug 9, 1994·66 cites·28 claims
- 0893US6369842B1Permanent photoreceptor registration marking and methodXEROX CORP·Filed 2000·Granted Apr 9, 2002·47 cites·8 claims
- 0993US5340679AIntermediate transfer element coatingsXEROX CORP·Filed 1993·Granted Aug 23, 1994·50 cites·21 claims
- 1087US5243392AImaging apparatus and process with intermediate transfer elementXEROX CORP·Filed 1992·Granted Sep 7, 1993·33 cites·30 claims
- 1187US4747992AProcess for fabricating a beltSYPULA DONALD S·Filed 1986·Granted May 31, 1988·65 cites·17 claims
- 1283US5815779ASystem for conditioning liquid ink in a liquid ink type electrostatographic systemXEROX CORP·Filed 1996·Granted Sep 29, 1998·34 cites·12 claims
- 1380US5153618AIonographic imaging systemXEROX CORP·Filed 1991·Granted Oct 6, 1992·27 cites·16 claims
- 1478US5758237ASystem for enhancing vacuum efficiency, particularly for conditioning liquid images in a liquid developing material-based electrostatographic systemXEROX CORP·Filed 1997·Granted May 26, 1998·27 cites·20 claims
- 1578US4750018APre-transfer copy sheet cleaning apparatusXEROX CORP·Filed 1987·Granted Jun 7, 1988·21 cites·15 claims
- 1677US7619771B2Color calibration in a printerHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Nov 17, 2009·5 cites·11 claims
- 1777US5177538APhenolic graphite donor rollXEROX CORP·Filed 1991·Granted Jan 5, 1993·22 cites·18 claims
- 1876US5266431AElectrographic imaging membersXEROX CORP·Filed 1991·Granted Nov 30, 1993·20 cites·16 claims
- 1974US8810855B1Erasable printouts including erasable featuresHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Aug 19, 2014·3 cites·14 claims
- 2072US5585903AFluorocarbon elastomer single layer intermediate transfer memberXEROX CORP·Filed 1994·Granted Dec 17, 1996·18 cites·29 claims
- 2171US6877659B2Gyricon platen cover for show-through correctionXEROX CORP·Filed 2003·Granted Apr 12, 2005·12 cites·14 claims
- 2267US5404202AApparatus for registering images in a xerographic systemXEROX CORP·Filed 1993·Granted Apr 4, 1995·25 cites·8 claims
- 2359US11334000B2Electromagnets and print substance containersHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted May 17, 2022·0 cites·15 claims
- 2458US5338587AElectrographic methodsXEROX CORP·Filed 1993·Granted Aug 16, 1994·11 cites·10 claims
- 2556US5096796ABlocking and overcoating layers for electroreceptorsXEROX CORP·Filed 1990·Granted Mar 17, 1992·16 cites·39 claims
- 2655US6166550ACharge measuring instrumentXEROX CORP·Filed 1998·Granted Dec 26, 2000·19 cites·20 claims
- 2755US5559588ALid machine capable of producing clean-background stabilized liquid toner imagesXEROX CORP·Filed 1995·Granted Sep 24, 1996·12 cites·8 claims
- 2853US11378898B2Magnetic carrier bead separationHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jul 5, 2022·0 cites·11 claims
- 2951US10705475B2Photo-conductor drum with protective layer of materialHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Jul 7, 2020·0 cites·18 claims
- 3050US11775630B2Authentication of devices by indicators on device packagingHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Oct 3, 2023·0 cites·19 claims
- 3150US6510304B2Auger for magnetic materials with specific use for developer transport in elelctrographic printing systemsXEROX CORP·Filed 2001·Granted Jan 21, 2003·4 cites·9 claims
- 3250US6223011B1Printing machine with reconditioning light sourceXEROX CORP·Filed 1999·Granted Apr 24, 2001·10 cites·9 claims
- 3350US5714243ADielectric image receiving memberXEROX CORP·Filed 1995·Granted Feb 3, 1998·13 cites·17 claims
- 3448US8665487B2Calibration of half-tone densities in printersABRAMSOHN DENNIS A·Filed 2004·Granted Mar 4, 2014·1 cites·23 claims
- 3547US7755654B2PixelHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Jul 13, 2010·0 cites·19 claims
- 3642US6667752B2Printing machine discharge device including pluralities of emitters for different degrees of image receiver charge manipulationXEROX CORP·Filed 2001·Granted Dec 23, 2003·2 cites·22 claims
- 3741US6320387B1Charge measuring instrument for flexible materialsXEROX CORP·Filed 1998·Granted Nov 20, 2001·10 cites·20 claims
- 3839US6208819B1Method for discharging photoreceptor residual chargesXEROX CORP·Filed 1999·Granted Mar 27, 2001·5 cites·7 claims
- 3937US2014178084A1Machine learning based tone consistency calibration decisionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2012·Application pending·0 cites
- 4035US2005244175A1Initiating a calibration procedure in a printing deviceABRAMSOHN DENNIS·Filed 2004·Application pending·0 cites
- 4131US2003123902A1Printing machine discharge arrangementXEROX CORP·Filed 2001·Application pending·0 cites
- 4229US9014578B2Tone reproduction curve error reductionKUO YANFU·Filed 2010·Granted Apr 21, 2015·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →