Inventor · disambiguated record
Ruth C. Bilofsky
Also filed as: BILOFSKY RUTH C
12 granted patents·1,321 citations·filing 1974–1984
93Inventor score
Files withPOLAROID CORP12
Top patents by PatentIndex Score
12 records- 0199US4520189AOptical device including birefringent aromatic amino carboxylic acid polymerPOLAROID CORP·Filed 1984·Granted May 28, 1985·251 cites·11 claims
- 0299US4446305AOptical device including birefringent polymerPOLAROID CORP·Filed 1981·Granted May 1, 1984·446 cites·56 claims
- 0398US4525413AOptical device including birefringent polymerPOLAROID CORP·Filed 1984·Granted Jun 25, 1985·299 cites·20 claims
- 0498US4521588AOptical device including birefringent polyhydrazide polymerPOLAROID CORP·Filed 1984·Granted Jun 4, 1985·236 cites·4 claims
- 0589US4269916APhotographic prints utilizing lamellar pigment materialsPOLAROID CORP·Filed 1980·Granted May 26, 1981·26 cites·18 claims
- 0680US4264701AMagenta dye developersPOLAROID CORP·Filed 1980·Granted Apr 28, 1981·13 cites·44 claims
- 0780US4216018APhotographic products and processes employing lamellar pigmentsPOLAROID CORP·Filed 1978·Granted Aug 5, 1980·14 cites·55 claims
- 0877US4288524AImage-receiving elements utilizing lamellar pigment materialsPOLAROID CORP·Filed 1980·Granted Sep 8, 1981·15 cites·16 claims
- 0963US3932455ACarbazole phthaleinsPOLAROID CORP·Filed 1974·Granted Jan 13, 1976·12 cites·52 claims
- 1049US4386216AMagenta dye developersPOLAROID CORP·Filed 1980·Granted May 31, 1983·5 cites·15 claims
- 1138US4279983ASilver image stabilizationPOLAROID CORP·Filed 1980·Granted Jul 21, 1981·3 cites·26 claims
- 1233US4415648AVariable density photographic transparenciesPOLAROID CORP·Filed 1981·Granted Nov 15, 1983·1 cites·2 claims
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