Inventor · disambiguated record
David Hoke
Also filed as: HOKE DAVID · HOKE DAVID JOHN
24 granted patents·230 citations·filing 1986–2015
95Inventor score
Top patents by PatentIndex Score
24 records- 0194US4775616ACyan dye-forming couplers and photographic materials containing sameEASTMAN KODAK CO·Filed 1986·Granted Oct 4, 1988·38 cites·7 claims
- 0292US5447819APhotographic element containing high dye-yield couplers having improved reactivityEASTMAN KODAK CO·Filed 1994·Granted Sep 5, 1995·26 cites·17 claims
- 0387US5457210AIntermediates for the preparation of pyrazoloazole photographic couplers, processes of making and using themEASTMAN KODAK CO·Filed 1994·Granted Oct 10, 1995·30 cites·1 claims
- 0485US4849328ACyan dye-forming couplers and photographic materials containing sameEASTMAN KODAK CO·Filed 1988·Granted Jul 18, 1989·22 cites·11 claims
- 0580US5008180APhotographic recording material containing a cyan dye-forming couplerEASTMAN KODAK CO·Filed 1990·Granted Apr 16, 1991·19 cites·9 claims
- 0674US5681691APhotographic element containing an improved pyrazolotriazole couplerEASTMAN KODAK CO·Filed 1996·Granted Oct 28, 1997·7 cites·20 claims
- 0769US4923791APhotographic recording material containing a cyan dye-forming couplerEASTMAN KODAK CO·Filed 1989·Granted May 8, 1990·10 cites·11 claims
- 0866US6132944APhotographic element containing high dye-yield couplersEASTMAN KODAK CO·Filed 1999·Granted Oct 17, 2000·5 cites·30 claims
- 0966US5045442APhotographic materials with novel cyan dye forming couplersEASTMAN KODAK CO·Filed 1990·Granted Sep 3, 1991·16 cites·5 claims
- 1064US5457004APhotographic element containing a high dye-yield coupler with methine dye chromophoreEASTMAN KODAK CO·Filed 1994·Granted Oct 10, 1995·25 cites·67 claims
- 1152US4753871ACyan dye-forming couplers and photographic materials containing sameEASTMAN KODAK CO·Filed 1986·Granted Jun 28, 1988·6 cites·11 claims
- 1251US5834166APhotographic element containing a particular cyan dye-forming couplerEASTMAN KODAK CO·Filed 1996·Granted Nov 10, 1998·2 cites·21 claims
- 1351US5441856APhotographic elements containing indoaniline dummy dyesEASTMAN KODAK CO·Filed 1993·Granted Aug 15, 1995·3 cites·20 claims
- 1450US5985532APhotographic element containing an improved pyrozolotriazole couplerEASTMAN KODAK CO·Filed 1996·Granted Nov 16, 1999·4 cites·19 claims
- 1550US5565572AIntermediates for the preparation of pyrazoloazole photographic couplers, processes of making and using themEASTMAN KODAK CO·Filed 1995·Granted Oct 15, 1996·3 cites·5 claims
- 1649US9810248B2Control fluid power apparatus and related methodsEMERSON PROCESS MANAGEMENT VALVE AUTOMATION INC·Filed 2015·Granted Nov 7, 2017·0 cites·20 claims
- 1746US6124503AProcesses for making and using alkylaminoarylcarbonyl compoundsEASTMAN KODAK CO·Filed 1998·Granted Sep 26, 2000·3 cites·16 claims
- 1841US5811228ADensity correction dyes for color negative films with magnetic recording layersEASTMAN KODAK CO·Filed 1996·Granted Sep 22, 1998·1 cites·24 claims
- 1940US6120981APhotographic element containing sulfon amido compounds that boost dye formation from photographic couplersEASTMAN KODAK CO·Filed 1998·Granted Sep 19, 2000·1 cites·18 claims
- 2040US5981760AIntermediates for the preparation of pyrazoloazole photographic couplers, processes of making and adjusting themEASTMAN KODAK CO·Filed 1997·Granted Nov 9, 1999·1 cites·7 claims
- 2135US6172260B1Preparation of high dye-yield couplers and intermediates useful thereinEASTMAN KODAK CO·Filed 1998·Granted Jan 9, 2001·0 cites·16 claims
- 2233US5830632APhotographic element containing dispersions of high dye-yield couplers having improved photographic activityEASTMAN KODAK CO·Filed 1996·Granted Nov 3, 1998·3 cites·18 claims
- 2333US5256529ASilver halide photographic materials containing sulfonamido-solubilized pyrazolotriazole couplersEASTMAN KODAK CO·Filed 1992·Granted Oct 26, 1993·3 cites·27 claims
- 2430US5725999AMethine yellow density correction dyes for color negative films with magnetic recording layersEASTMAN KODAK CO·Filed 1995·Granted Mar 10, 1998·2 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →