Inventor · disambiguated record
Joan R. Ewing
Also filed as: EWING JOAN R
17 granted patents·547 citations·filing 1969–1999
95Inventor score
Files withXEROX CORP17
Top patents by PatentIndex Score
17 records- 0197US4841099AElectrically insulating polymer matrix with conductive path formed in situXEROX CORP·Filed 1988·Granted Jun 20, 1989·74 cites·44 claims
- 0292US4761709AContact brush chargingXEROX CORP·Filed 1986·Granted Aug 2, 1988·38 cites·20 claims
- 0390US4937633ACleaning blade defect sensing arrangementXEROX CORP·Filed 1989·Granted Jun 26, 1990·36 cites·27 claims
- 0490US4727453AAlternating current inductive charging of a photoreceptorXEROX CORP·Filed 1986·Granted Feb 23, 1988·39 cites·7 claims
- 0589US5968674AConductive polymer coatings and processes thereofXEROX CORP·Filed 1997·Granted Oct 19, 1999·49 cites·20 claims
- 0685US5587224ADeveloping apparatus including a coated developer rollerXEROX CORP·Filed 1995·Granted Dec 24, 1996·36 cites·32 claims
- 0785US5153023AProcess for catalysis of electroless metal plating on plasticXEROX CORP·Filed 1990·Granted Oct 6, 1992·62 cites·18 claims
- 0882US4585323ACorona generating deviceXEROX CORP·Filed 1984·Granted Apr 29, 1986·27 cites·14 claims
- 0978US5267866AFlexible electrical interconnectXEROX CORP·Filed 1991·Granted Dec 7, 1993·41 cites·17 claims
- 1077US5325267ARemote driver board having input/output connector circuitry molded thereinXEROX CORP·Filed 1992·Granted Jun 28, 1994·42 cites·20 claims
- 1177US4013462AMigration imaging systemXEROX CORP·Filed 1969·Granted Mar 22, 1977·18 cites·15 claims
- 1274US4585320ACorona generating deviceXEROX CORP·Filed 1984·Granted Apr 29, 1986·31 cites·13 claims
- 1361US6350516B1Protective corona coating compositions and processes thereofXEROX CORP·Filed 1999·Granted Feb 26, 2002·19 cites·19 claims
- 1461US4330349AMethod for preparing conductive fiber brushesXEROX CORP·Filed 1980·Granted May 18, 1982·17 cites·15 claims
- 1550US5731078ADeveloping apparatus and coated developer rollerXEROX CORP·Filed 1995·Granted Mar 24, 1998·11 cites·19 claims
- 1639US5008707ASimultaneous charging and exposure for pictorial qualityXEROX CORP·Filed 1989·Granted Apr 16, 1991·5 cites·11 claims
- 1733US3966466APhotoelectrophoretic imaging process using dark charge injecting agent on blocking electrodeXEROX CORP·Filed 1974·Granted Jun 29, 1976·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →