Inventor · disambiguated record
Francis J. Evans
Also filed as: EVANS FRANCIS J · EVANS FRANCIS JOHN
6 granted patents·300 citations·filing 1974–1992
85Inventor score
Top patents by PatentIndex Score
6 records- 0195US4439520ASensitized high aspect ratio silver halide emulsions and photographic elementsEASTMAN KODAK CO·Filed 1982·Granted Mar 27, 1984·224 cites·64 claims
- 0286US4035185ABlended internal latent image emulsions, elements including such emulsions and processes for their preparation and useEASTMAN KODAK CO·Filed 1976·Granted Jul 12, 1977·26 cites·20 claims
- 0369US4504570ADirect reversal emulsions and photographic elements useful in image transfer film unitsEASTMAN KODAK CO·Filed 1983·Granted Mar 12, 1985·27 cites·60 claims
- 0466US3979213ASpectrally sensitized silver halide emulsion containing an internal metal dopantGILMAN JR PAUL B·Filed 1974·Granted Sep 7, 1976·18 cites·8 claims
- 0554US5024931APhotographic emulsions sensitized by the introduction of oligomersEASTMAN KODAK CO·Filed 1990·Granted Jun 18, 1991·4 cites·20 claims
- 0637US5989795APerformance of photographic emulsions at high silver ion concentrationsEASTMAN KODAK CO·Filed 1992·Granted Nov 23, 1999·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →