Inventor · disambiguated record
Thomas R. Pickering
Also filed as: PICKERING THOMAS R
32 granted patents·7 pending applications·1,005 citations·filing 1991–2013
98Inventor score
Top patents by PatentIndex Score
39 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
- 1088US6203960B1Toner compositionsXEROX CORP·Filed 2000·Granted Mar 20, 2001·29 cites·35 claims
- 1181US6312861B1Toner compositionsXEROX CORP·Filed 2000·Granted Nov 6, 2001·16 cites·30 claims
- 1278US6291121B1Fluorescent treated external surface additives for tonerXEROX CORP·Filed 2000·Granted Sep 18, 2001·17 cites·17 claims
- 1377US5620820AFour color toner setXEROX CORP·Filed 1995·Granted Apr 15, 1997·26 cites·29 claims
- 1473US5554471ACombination of tonersXEROX CORP·Filed 1995·Granted Sep 10, 1996·23 cites·33 claims
- 1569US5591552AToner combination and method and apparatus for useXEROX CORP·Filed 1995·Granted Jan 7, 1997·17 cites·30 claims
- 1665US7288352B2Toner compositions with surface additivesXEROX CORP·Filed 2005·Granted Oct 30, 2007·2 cites·20 claims
- 1761US5837409AColored toner and developer compositions and process for enlarged color gamutXEROX CORP·Filed 1997·Granted Nov 17, 1998·12 cites·6 claims
- 1860US5723245AColored toner and developer compositions and process for enlarged color gamutXEROX CORP·Filed 1996·Granted Mar 3, 1998·12 cites·24 claims
- 1960US5712068AColor toner and developer compositionsXEROX CORP·Filed 1996·Granted Jan 27, 1998·14 cites·19 claims
- 2058US5942365ADeveloper compositions and imaging processesXEROX CORP·Filed 1997·Granted Aug 24, 1999·13 cites·29 claims
- 2157US5663025AMagenta toner and developer compositionsXEROX CORP·Filed 1994·Granted Sep 2, 1997·10 cites·25 claims
- 2257US5484678AToner compositions with charge additive mixtureXEROX CORP·Filed 1994·Granted Jan 16, 1996·10 cites·33 claims
- 2354US5607804ACombination, set, or gamut tonersXEROX CORP·Filed 1995·Granted Mar 4, 1997·11 cites·28 claims
- 2453US6420078B1Toner compositions with surface additivesXEROX CORP·Filed 2000·Granted Jul 16, 2002·5 cites·14 claims
- 2548US5667929AToner combinationXEROX CORP·Filed 1996·Granted Sep 16, 1997·7 cites·20 claims
- 2646US5393632AToner compositions with manganese complex charge enhancing additivesXEROX CORP·Filed 1993·Granted Feb 28, 1995·6 cites·22 claims
- 2745US7312010B2Particle external surface additive compositionsXEROX CORP·Filed 2005·Granted Dec 25, 2007·0 cites·16 claims
- 2843US5250379AToner compositions with metal complex charge enhancing additivesXEROX CORP·Filed 1992·Granted Oct 5, 1993·2 cites·21 claims
- 2943US2015024318A1Barium titanate toner additiveXEROX CORP·Filed 2013·Application pending·0 cites
- 3043US2015024314A1Toner additives to prevent bias roller contaminationXEROX CORP·Filed 2013·Application pending·0 cites
- 3143US2015024313A1Zirconium oxide toner additiveXEROX CORP·Filed 2013·Application pending·0 cites
- 3243US2015024315A1Silicon carbide toner additiveXEROX CORP·Filed 2013·Application pending·0 cites
- 3342US2014295333A1Image forming systemXEROX CORP·Filed 2013·Application pending·0 cites
- 3441US7229735B2Toner compositionsXEROX CORP·Filed 2004·Granted Jun 12, 2007·1 cites·20 claims
- 3540US5346793AToner compositions with aluminum charge enhancing additivesXEROX CORP·Filed 1992·Granted Sep 13, 1994·4 cites·14 claims
- 3640US2013157189A1Toners Containing Large Strontium Titanate ParticlesPICKERING THOMAS R·Filed 2011·Application pending·0 cites
- 3739US5250380AToner compositions with metal complex charge enhancing additivesXEROX CORP·Filed 1992·Granted Oct 5, 1993·4 cites·22 claims
- 3839US5250381AToner compositions with aluminum charge enhancing additivesXEROX CORP·Filed 1992·Granted Oct 5, 1993·4 cites·21 claims
- 3939US2007281233A1Toner composition having coated strontium titanate additiveXEROX CORP·Filed 2006·Application pending·0 cites
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