Inventor · disambiguated record
Karl E. Wiegers
Also filed as: WIEGERS KARL E
3 granted patents·47 citations·filing 1983–1986
68Inventor score
Files withEASTMAN KODAK CO3
Top patents by PatentIndex Score
3 records- 0187US4471044ASilver halide emulsions and photographic elements containing adsorbable alkynyl substituted heterocyclic quaternary ammonium saltsEASTMAN KODAK CO·Filed 1983·Granted Sep 11, 1984·24 cites·36 claims
- 0282US4478928AApplication of activated arylhydrazides to silver halide photographyEASTMAN KODAK CO·Filed 1983·Granted Oct 23, 1984·23 cites·34 claims
- 0327US4737439APhotographic compositions and elements including internal latent image silver halide grains and nucleating agents thereforEASTMAN KODAK CO·Filed 1986·Granted Apr 12, 1988·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →