Inventor · disambiguated record
Peter S. Alexandrovich
Also filed as: ALEXANDROVICH PETER · ALEXANDROVICH PETER S · ALEXANDROVICH PETER STEVEN · TAI HWAI-TZUU
71 granted patents·2 pending applications·1,053 citations·filing 1972–2022
99Inventor score
Files withEASTMAN KODAK CO60NEXPRESS SOLUTIONS LLC3ALEXANDROVICH PETER STEVEN2HEIDELBERGER DRUCKMASCH AG2LOFFTUS KEVIN D2
Top patents by PatentIndex Score
73 records- 0198US6608641B1Electrophotographic apparatus and method for using textured receiversNEXPRESS SOLUTIONS LLC·Filed 2002·Granted Aug 19, 2003·142 cites·22 claims
- 0297US4840864ANew electrostatographic toners and developers containing new charge-control agentsEASTMAN KODAK CO·Filed 1987·Granted Jun 20, 1989·64 cites·4 claims
- 0396US4834920ANew quaternary ammonium saltsEASTMAN KODAK CO·Filed 1987·Granted May 30, 1989·59 cites·2 claims
- 0495US5409791AImage forming method and apparatusEASTMAN KODAK CO·Filed 1993·Granted Apr 25, 1995·52 cites·17 claims
- 0594US9683064B2Method of making a resinEASTMAN KODAK CO·Filed 2015·Granted Jun 20, 2017·7 cites·9 claims
- 0694US4758491ADry toner and developer compositionEASTMAN KODAK CO·Filed 1987·Granted Jul 19, 1988·53 cites·13 claims
- 0792US4307165APlural imaging component microcellular arrays, processes for their fabrication, and electrographic compositionsEASTMAN KODAK CO·Filed 1980·Granted Dec 22, 1981·40 cites·40 claims
- 0891US10241457B1Process control sensing of toner coverageEASTMAN KODAK CO·Filed 2018·Granted Mar 26, 2019·6 cites·12 claims
- 0991US9327489B2Controlling line widths in flexographic printingSHIFLEY JAMES DOUGLAS·Filed 2014·Granted May 3, 2016·4 cites·17 claims
- 1091US5376492AMethod and apparatus for developing an electrostatic image using a two component developerEASTMAN KODAK CO·Filed 1993·Granted Dec 27, 1994·41 cites·9 claims
- 1189US9346260B2Flexographic printing system providing controlled feature characteristicsEASTMAN KODAK CO·Filed 2014·Granted May 24, 2016·3 cites·20 claims
- 1289US9233531B2Flexographic printing system with solvent replenishmentEASTMAN KODAK CO·Filed 2014·Granted Jan 12, 2016·3 cites·21 claims
- 1389US4547449ALiquid electrographic developers containing quaternary ammonium charge-control polymers having acidic monomersEASTMAN KODAK CO·Filed 1985·Granted Oct 15, 1985·36 cites·10 claims
- 1487US4507377ASelf-fixing liquid electrographic developersEASTMAN KODAK CO·Filed 1972·Granted Mar 26, 1985·21 cites·15 claims
- 1586US8507166B2Surface treated tonerLOFFTUS KEVIN D·Filed 2011·Granted Aug 13, 2013·5 cites·20 claims
- 1685US5489975AImage forming method and apparatusEASTMAN KODAK CO·Filed 1995·Granted Feb 6, 1996·32 cites·7 claims
- 1785US4837394Aelectrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium saltEASTMAN KODAK CO·Filed 1988·Granted Jun 6, 1989·32 cites·14 claims
- 1883US7343120B2Addition of liquid charge control agents to toner in toner development stations of electrographic reproduction apparatusEASTMAN KODAK CO·Filed 2005·Granted Mar 11, 2008·7 cites·9 claims
- 1981US7601473B2TonerEASTMAN KODAK CO·Filed 2006·Granted Oct 13, 2009·7 cites·21 claims
- 2081US5051330AFluorinated onium salts as toner electrostatic transfer agents and charge control agentsEASTMAN KODAK CO·Filed 1989·Granted Sep 24, 1991·24 cites·11 claims
- 2180US6692880B2Electrophotographic toner with stable triboelectric propertiesHEIDELBERGER DRUCKMASCH AG·Filed 2002·Granted Feb 17, 2004·18 cites·56 claims
- 2280US5678131AApparatus and method for regulating toning contrast and extending developer life by long-term adjustment of toner concentrationEASTMAN KODAK CO·Filed 1996·Granted Oct 14, 1997·30 cites·19 claims
- 2377US5176977ANonpolymeric amorphous developer compositions and developing processesEASTMAN KODAK CO·Filed 1991·Granted Jan 5, 1993·22 cites·20 claims
- 2476US5156937AReduced viscosity polyester composition for toner powdersEASTMAN KODAK CO·Filed 1991·Granted Oct 20, 1992·39 cites·20 claims
- 2576US4812381AElectrostatographic toners and developers containing new charge-control agentsEASTMAN KODAK CO·Filed 1987·Granted Mar 14, 1989·18 cites·4 claims
- 2675US9182690B1Reducing toning spacing sensitivityALEXANDROVICH PETER STEVEN·Filed 2014·Granted Nov 10, 2015·2 cites·9 claims
- 2774US4834921AQuaternary ammonium saltsEASTMAN KODAK CO·Filed 1987·Granted May 30, 1989·12 cites·2 claims
- 2873US8335464B2Cleaning brush for electrostatographic apparatusPICKERING JERRY A·Filed 2010·Granted Dec 18, 2012·2 cites·8 claims
- 2973US5948585AOptimized particulate surface treatment concentration for electrostatographic images produced in an electrostatographic engine that includes a compliant intermediate transfer memberEASTMAN KODAK CO·Filed 1998·Granted Sep 7, 1999·23 cites·21 claims
- 3069US4681828AMethod of chemical electrographic image amplification using chemically active toner particlesEASTMAN KODAK CO·Filed 1986·Granted Jul 21, 1987·16 cites·17 claims
- 3168US7316881B2Method of producing a custom color tonerEASTMAN KODAK CO·Filed 2004·Granted Jan 8, 2008·10 cites·27 claims
- 3266US5405727AN-(carbonyl, carbonimidoyl, carbonothioyl) sulfonamide charge control agents and toners and developersEASTMAN KODAK CO·Filed 1993·Granted Apr 11, 1995·13 cites·39 claims
- 3366US4851561AQuaternary ammonium saltsEASTMAN KODAK CO·Filed 1987·Granted Jul 25, 1989·7 cites·2 claims
- 3466US4803017AQuaternary ammonium saltsEASTMAN KODAK CO·Filed 1987·Granted Feb 7, 1989·7 cites·2 claims
- 3564US4789614AToners and developers containing benzyldimethylalkylammonium charge-control agentsEASTMAN KODAK CO·Filed 1987·Granted Dec 6, 1988·12 cites·4 claims
- 3663US6716560B2Gloss-controlling toner compositionsNEXPRESS SOLUTIONS LLC·Filed 2002·Granted Apr 6, 2004·8 cites·26 claims
- 3762US6723481B2Method for using hard magnetic carriers in an electrographic processHEIDELBERGER DRUCKMASCH AG·Filed 2001·Granted Apr 20, 2004·8 cites·24 claims
- 3861US6432598B1Process for forming toners containing isoindoline yellow pigmentNEXPRESS SOLUTIONS LLC·Filed 2001·Granted Aug 13, 2002·9 cites·35 claims
- 3961US5082883AReduced viscosity polyblends of polyester and epoxy resinsEASTMAN KODAK CO·Filed 1990·Granted Jan 21, 1992·16 cites·14 claims
- 4060US5681680ADifunctional N-(2-cyanoethenyl) sulfonamides and toner compositions containing themEASTMAN KODAK CO·Filed 1996·Granted Oct 28, 1997·7 cites·10 claims
- 4158US8012915B2Fuser fluidEASTMAN KODAK CO·Filed 2007·Granted Sep 6, 2011·0 cites·10 claims
- 4258US7914963B2Toner compositionEASTMAN KODAK CO·Filed 2007·Granted Mar 29, 2011·1 cites·13 claims
- 4358US6210851B1Electrophotographic toner surface treated with silica mixturesEASTMAN KODAK CO·Filed 1999·Granted Apr 3, 2001·12 cites·21 claims
- 4456US4708923ACrosslinked vinyl polymer particles and electrographic elements and liquid developers containing such particlesEASTMAN KODAK CO·Filed 1986·Granted Nov 24, 1987·12 cites·27 claims
- 4555US5385800ABis and tris N-(carbonyl, carbonimidoyl, carbonothioyl)sulfonamide charge control agents, toners and developersEASTMAN KODAK CO·Filed 1993·Granted Jan 31, 1995·8 cites·19 claims
- 4654US5700611AMethod for forming overlapping toner imagesEASTMAN KODAK CO·Filed 1995·Granted Dec 23, 1997·11 cites·14 claims
- 4754US4480022AMethod for forming a self-fixed image on a nonporous surface at ambient temperatureEASTMAN KODAK CO·Filed 1982·Granted Oct 30, 1984·8 cites·12 claims
- 4853US9207582B1Reducing toning spacing sensitivityALEXANDROVICH PETER STEVEN·Filed 2014·Granted Dec 8, 2015·0 cites·15 claims
- 4953US8164790B2Methods of reducing grain and texture in a printed imageNG YEE S·Filed 2009·Granted Apr 24, 2012·1 cites·7 claims
- 5049US4837393AElectrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium saltEASTMAN KODAK CO·Filed 1988·Granted Jun 6, 1989·11 cites·6 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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