Inventor · disambiguated record
Bernard A. Lea
Also filed as: LEA BERNARD A
8 granted patents·114 citations·filing 1978–1990
87Inventor score
Files withMINNESOTA MINING & MFG8
Top patents by PatentIndex Score
8 records- 0187US4835096ASensitizers for photothermographic mediaMINNESOTA MINING & MFG·Filed 1987·Granted May 30, 1989·21 cites·20 claims
- 0277US4581325APhotographic elements incorporating antihalation and/or acutance dyesMINNESOTA MINING & MFG·Filed 1985·Granted Apr 8, 1986·43 cites·18 claims
- 0375US4283487AThermolabile acutance dyes for dry silverMINNESOTA MINING & MFG·Filed 1979·Granted Aug 11, 1981·12 cites·15 claims
- 0463US4153463APhotothermographic emulsions containing magenta acutance dyesMINNESOTA MINING & MFG·Filed 1978·Granted May 8, 1979·7 cites·10 claims
- 0556US4857450ASilver halide photographic materialsMINNESOTA MINING & MFG·Filed 1987·Granted Aug 15, 1989·7 cites·20 claims
- 0655US4594312AHeat bleachable dye systemsMINNESOTA MINING & MFG·Filed 1984·Granted Jun 10, 1986·7 cites·18 claims
- 0750US4959294AInfra-red sensitising dyes for silver halideMINNESOTA MINING & MFG·Filed 1988·Granted Sep 25, 1990·14 cites·10 claims
- 0845US5041550AInfra-red sensitizing dyes for silver halideMINNESOTA MINING & MFG·Filed 1990·Granted Aug 20, 1991·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →