Inventor · disambiguated record
Donald L. Kerr
Also filed as: KERR DONALD · KERR DONALD L
16 granted patents·360 citations·filing 1980–2012
94Inventor score
Top patents by PatentIndex Score
16 records- 0197US4975354APhotographic element comprising an ethyleneoxy-substituted amino compound and process adapted to provide high constrast developmentEASTMAN KODAK CO·Filed 1989·Granted Dec 4, 1990·69 cites·49 claims
- 0296US5236816APhotographic developing solution and use thereof in the high contrast development of nucleated photographic elementsEASTMAN KODAK CO·Filed 1992·Granted Aug 17, 1993·61 cites·20 claims
- 0395US4988604AHigh contrast photographic element including an aryl sulfonamidophenyl hydrazide containing both thio and ethyleneoxy groupsEASTMAN KODAK CO·Filed 1990·Granted Jan 29, 1991·44 cites·8 claims
- 0494US4994365AHigh contrast photographic element including an aryl sulfonamidophenyl hydrazide containing an alkyl pyridinium groupEASTMAN KODAK CO·Filed 1990·Granted Feb 19, 1991·36 cites·11 claims
- 0593US5264323APhotographic developing solution and use thereof in the high contrast development of nucleated photographic elementsEASTMAN KODAK CO·Filed 1992·Granted Nov 23, 1993·32 cites·10 claims
- 0690US9464669B2Duplex bearing lubricationUNITED TECHNOLOGIES CORP·Filed 2012·Granted Oct 11, 2016·30 cites·27 claims
- 0790US5126227AHigh contrast photographic elements containing ballasted hydrophobic isothioureasEASTMAN KODAK CO·Filed 1990·Granted Jun 30, 1992·21 cites·28 claims
- 0885US5041355AHigh contrast photographic element including an aryl sulfonamidophenyl hydrazide containing ethyleneoxy groupsEASTMAN KODAK CO·Filed 1990·Granted Aug 20, 1991·15 cites·6 claims
- 0964US5232818ANucleated high contrast photographic elements containing thioether compounds to inhibit pepper fog and restrain image spreadEASTMAN KODAK CO·Filed 1991·Granted Aug 3, 1993·6 cites·20 claims
- 1055US4912016AHigh contrast photographic recording material and emulsion and process for their developmentEASTMAN KODAK CO·Filed 1988·Granted Mar 27, 1990·6 cites·18 claims
- 1152US6164039AMethod of improving the raw stock keeping of photothermographic filmsEASTMAN KODAK CO·Filed 1998·Granted Dec 26, 2000·3 cites·13 claims
- 1243US5196292ANucleated high contrast photographic elements containing ballasted thioether isothioureas to inhibit pepper fog and restrain image spreadEASTMAN KODAK CO·Filed 1991·Granted Mar 23, 1993·2 cites·20 claims
- 1342US4852875ARacquet swing training apparatusMCLENNAN JIM·Filed 1987·Granted Aug 1, 1989·22 cites·12 claims
- 1433US5407240ALock for a sliding doorFiled 1993·Granted Apr 18, 1995·9 cites·4 claims
- 1532US4324849AImagewise accelerating equilibration in ultrasonographic recordingEASTMAN KODAK CO·Filed 1980·Granted Apr 13, 1982·2 cites·19 claims
- 1630US5500338ABlack and white photographic elements containing release compounds and method of preparing photographic emulsionEASTMAN KODAK CO·Filed 1995·Granted Mar 19, 1996·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →