Inventor · disambiguated record
Ruth L. Hill
Also filed as: HILL RUTH L · HILL RUTH LINDA
3 granted patents·21 citations·filing 1974–1981
67Inventor score
Files withPOLAROID CORP3
Top patents by PatentIndex Score
3 records- 0167US4387155ASpectrally sensitized photosensitive silver halide emulsionPOLAROID CORP·Filed 1981·Granted Jun 7, 1983·12 cites·20 claims
- 0259US4250244AThiacyanine betaine blue sensitizing dyesPOLAROID CORP·Filed 1977·Granted Feb 10, 1981·4 cites·15 claims
- 0339US3932186ASpectrally sensitized photographic silver halide emulsionPOLAROID CORP·Filed 1974·Granted Jan 13, 1976·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →