Inventor · disambiguated record
Roger N. Ciccarelli
Also filed as: CICCARELLI ROGER N
58 granted patents·1,382 citations·filing 1970–2004
99Inventor score
Files withXEROX CORP58
Top patents by PatentIndex Score
58 records- 0199US6190815B1Toner compositionsXEROX CORP·Filed 1998·Granted Feb 20, 2001·187 cites·27 claims
- 0299US6004714AToner compositionsXEROX CORP·Filed 1998·Granted Dec 21, 1999·200 cites·47 claims
- 0398US5223368AToner and developer compositions comprising aluminum charge control agentXEROX CORP·Filed 1991·Granted Jun 29, 1993·94 cites·37 claims
- 0495US5366840ALiquid developer compositionsXEROX CORP·Filed 1993·Granted Nov 22, 1994·53 cites·25 claims
- 0594US5556727AColor toner, method and apparatus for useXEROX CORP·Filed 1995·Granted Sep 17, 1996·74 cites·36 claims
- 0693US5346795AToner and developer compositionsXEROX CORP·Filed 1993·Granted Sep 13, 1994·46 cites·28 claims
- 0792US5324613AToner and developer compositionsXEROX CORP·Filed 1992·Granted Jun 28, 1994·38 cites·22 claims
- 0891US6850725B2Toners and developersXEROX CORP·Filed 2004·Granted Feb 1, 2005·34 cites·21 claims
- 0991US6824942B2Toners and developersXEROX CORP·Filed 2002·Granted Nov 30, 2004·34 cites·69 claims
- 1091US5695878AFluoroelastomer membersXEROX CORP·Filed 1996·Granted Dec 9, 1997·51 cites·17 claims
- 1190US4397935APositively charged developer compositions containing quaternized vinyl pyridine polymersXEROX CORP·Filed 1982·Granted Aug 9, 1983·32 cites·16 claims
- 1288US6203960B1Toner compositionsXEROX CORP·Filed 2000·Granted Mar 20, 2001·29 cites·35 claims
- 1387US4623606AToner compositions with negative charge enhancing additivesXEROX CORP·Filed 1986·Granted Nov 18, 1986·30 cites·30 claims
- 1484US4621039ADeveloper compositions with fast admixing characteristicsXEROX CORP·Filed 1984·Granted Nov 4, 1986·33 cites·35 claims
- 1581US6312861B1Toner compositionsXEROX CORP·Filed 2000·Granted Nov 6, 2001·16 cites·30 claims
- 1681US5714297ALiquid developer compositions with rhodamineXEROX CORP·Filed 1997·Granted Feb 3, 1998·29 cites·20 claims
- 1780US5120632APigment passivation via polymer encapsulationXEROX CORP·Filed 1990·Granted Jun 9, 1992·24 cites·9 claims
- 1878US6291121B1Fluorescent treated external surface additives for tonerXEROX CORP·Filed 2000·Granted Sep 18, 2001·17 cites·17 claims
- 1978US5866288AColored toner and developer compositions and process for enlarged color gamutXEROX CORP·Filed 1997·Granted Feb 2, 1999·23 cites·25 claims
- 2077US5620820AFour color toner setXEROX CORP·Filed 1995·Granted Apr 15, 1997·26 cites·29 claims
- 2173US5554471ACombination of tonersXEROX CORP·Filed 1995·Granted Sep 10, 1996·23 cites·33 claims
- 2269US5591552AToner combination and method and apparatus for useXEROX CORP·Filed 1995·Granted Jan 7, 1997·17 cites·30 claims
- 2365US5534379AEnvironmentally friendly toner compositionXEROX CORP·Filed 1995·Granted Jul 9, 1996·18 cites·19 claims
- 2463US5275905AMagenta toner compositionsXEROX CORP·Filed 1991·Granted Jan 4, 1994·13 cites·30 claims
- 2561US5837409AColored toner and developer compositions and process for enlarged color gamutXEROX CORP·Filed 1997·Granted Nov 17, 1998·12 cites·6 claims
- 2660US5723245AColored toner and developer compositions and process for enlarged color gamutXEROX CORP·Filed 1996·Granted Mar 3, 1998·12 cites·24 claims
- 2760US5712068AColor toner and developer compositionsXEROX CORP·Filed 1996·Granted Jan 27, 1998·14 cites·19 claims
- 2860US4355167ATelomeric quaternary salt compositionsXEROX CORP·Filed 1981·Granted Oct 19, 1982·10 cites·8 claims
- 2959US4007042AMigration imaging methodXEROX CORP·Filed 1975·Granted Feb 8, 1977·9 cites·17 claims
- 3058US5942365ADeveloper compositions and imaging processesXEROX CORP·Filed 1997·Granted Aug 24, 1999·13 cites·29 claims
- 3158US5358821AProcess for producing electrophotographic toners containing passivated pigmentsXEROX CORP·Filed 1990·Granted Oct 25, 1994·11 cites·9 claims
- 3257US5663025AMagenta toner and developer compositionsXEROX CORP·Filed 1994·Granted Sep 2, 1997·10 cites·25 claims
- 3357US5484678AToner compositions with charge additive mixtureXEROX CORP·Filed 1994·Granted Jan 16, 1996·10 cites·33 claims
- 3456US5885739AColored toner and developer compositionsXEROX CORP·Filed 1997·Granted Mar 23, 1999·10 cites·25 claims
- 3556US4281050AMigration imaging systemXEROX CORP·Filed 1970·Granted Jul 28, 1981·7 cites·12 claims
- 3654US5607804ACombination, set, or gamut tonersXEROX CORP·Filed 1995·Granted Mar 4, 1997·11 cites·28 claims
- 3753US6420078B1Toner compositions with surface additivesXEROX CORP·Filed 2000·Granted Jul 16, 2002·5 cites·14 claims
- 3851US6124071AToner compositionsXEROX CORP·Filed 1999·Granted Sep 26, 2000·14 cites·33 claims
- 3951US5139916AProcesses for the preparation of toner compositionsXEROX CORP·Filed 1991·Granted Aug 18, 1992·8 cites·27 claims
- 4048US5667929AToner combinationXEROX CORP·Filed 1996·Granted Sep 16, 1997·7 cites·20 claims
- 4148US5208129APassivated toner compositions comprising positive charge enhancing additiveXEROX CORP·Filed 1991·Granted May 4, 1993·7 cites·20 claims
- 4248US4378419ADeveloper compositions containing telomeric quaternary saltsXEROX CORP·Filed 1981·Granted Mar 29, 1983·6 cites·15 claims
- 4346US5393632AToner compositions with manganese complex charge enhancing additivesXEROX CORP·Filed 1993·Granted Feb 28, 1995·6 cites·22 claims
- 4445US4263389APositively charged toners containing vinyl pyrrolidone polymersXEROX CORP·Filed 1979·Granted Apr 21, 1981·4 cites·8 claims
- 4544US5736291AProcess for the preparation of colored toner and developer compositionsXEROX CORP·Filed 1996·Granted Apr 7, 1998·6 cites·5 claims
- 4644US5719002AProcess for the preparation of colored toner and developer compositions for enlarged color gamutXEROX CORP·Filed 1996·Granted Feb 17, 1998·6 cites·5 claims
- 4744US4789615AToner compositions with nicotinate charge enhancing additivesXEROX CORP·Filed 1987·Granted Dec 6, 1988·5 cites·53 claims
- 4844US4396697AOrganic sulfonate charge enhancing additivesXEROX CORP·Filed 1981·Granted Aug 2, 1983·5 cites·23 claims
- 4943US5250379AToner compositions with metal complex charge enhancing additivesXEROX CORP·Filed 1992·Granted Oct 5, 1993·2 cites·21 claims
- 5041US4371601APositively charged developer compositions containing telomeric aminesXEROX CORP·Filed 1981·Granted Feb 1, 1983·4 cites·16 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →