Inventor · disambiguated record
Theofiel H. Ghys
Also filed as: GHYS THEOFIEL H · GHYS THEOFIEL HUBERT · VON KONIG ANITA
4 granted patents·12 citations·filing 1974–1986
67Inventor score
Technology areasG03C
Files withAGFA GEVAERT NV4
Top patents by PatentIndex Score
4 records- 0156US4686170APhotographic silver complex diffusion transfer reversal process under yellow safelightAGFA GEVAERT NV·Filed 1986·Granted Aug 11, 1987·7 cites·10 claims
- 0242US4132551AHigh temperature processing of photographic silver halide materialAGFA GEVAERT NV·Filed 1975·Granted Jan 2, 1979·3 cites·6 claims
- 0338US4202695APhotographic Lippmann emulsionsAGFA GEVAERT NV·Filed 1975·Granted May 13, 1980·2 cites·6 claims
- 0427US3980481ADirect-positive super-sensitized silver halide emulsionsAGFA GEVAERT NV·Filed 1974·Granted Sep 14, 1976·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →