Inventor · disambiguated record

Gertrud Kirchhoff

Also filed as: KIRCHHOFF GERTRUD · LASSIG WOLFGANG

2 granted patents·19 citations·filing 1977–1978

59Inventor score

Technology areasC07D G03C

Files withAGFA GEVAERT AG2

Top patents by PatentIndex Score

2 records

0182US4133958A2-Equivalent yellow couplersAGFA GEVAERT AG·Filed 1977·Granted Jan 9, 1979·12 cites·5 claims
0261US4204867AProcess for the production of color photographic images using new white coupler substancesAGFA GEVAERT AG·Filed 1978·Granted May 27, 1980·7 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →