Inventor · disambiguated record
Ronald F. Cieciuch
Also filed as: CIECIUCH RONALD F · CIECIUCH RONALD F W
8 granted patents·121 citations·filing 1975–1980
87Inventor score
Top patents by PatentIndex Score
8 records- 0193US4405788ABicyclo nitrogenheterocyclic substituted sulfofluoresceins, fluoresceins and xanthenesPOLAROID CORP·Filed 1979·Granted Sep 20, 1983·24 cites·9 claims
- 0293US4098783ADye substituted cyclic 1,3-sulfur-nitrogen compounds as dye image-forming materials in photographyPOLAROID CORP·Filed 1976·Granted Jul 4, 1978·44 cites·50 claims
- 0381US4619784AImage dye-providing materialsPOLAROID CORP PATENT DEPT·Filed 1980·Granted Oct 28, 1986·13 cites·12 claims
- 0480US4264701AMagenta dye developersPOLAROID CORP·Filed 1980·Granted Apr 28, 1981·13 cites·44 claims
- 0578US4060417ADiffusion transfer elements comprising color-providing compounds capable of cleavage upon reaction with silver ions and silver ion barrier layersPOLAROID CORP·Filed 1975·Granted Nov 29, 1977·14 cites·52 claims
- 0654US4267251ANovel image dye-providing materials, photographic products and processesPOLAROID CORP·Filed 1979·Granted May 12, 1981·5 cites·33 claims
- 0749US4386216AMagenta dye developersPOLAROID CORP·Filed 1980·Granted May 31, 1983·5 cites·15 claims
- 0829US4025682APhotographic productsPOLAROID CORP·Filed 1975·Granted May 24, 1977·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →