Inventor · disambiguated record
Friedhelm Sommer
Also filed as: SOMMER FRIEDHELM · VON KONIG ANITA
6 granted patents·29 citations·filing 1978–1989
79Inventor score
Technology areasG03C
Top patents by PatentIndex Score
6 records- 0169US4529691AColor photographic recording material containing color couplersAGFA GEVAERT AG·Filed 1984·Granted Jul 16, 1985·13 cites·1 claims
- 0254US4952487AColor photographic recording materialAGFA GEVAERT AG·Filed 1989·Granted Aug 28, 1990·6 cites·3 claims
- 0340US4210714APhotographic material with improved propertiesAGFA GEVAERT AG·Filed 1978·Granted Jul 1, 1980·2 cites·5 claims
- 0439US5043255AColor photographic material with polyester oil formerAGFA AG·Filed 1989·Granted Aug 27, 1991·4 cites·4 claims
- 0538US4282313APhotographic material with stabilizersAGFA GEVAERT AG·Filed 1978·Granted Aug 4, 1981·2 cites·4 claims
- 0634US5006457APhotographic recording materialBAYER AG·Filed 1989·Granted Apr 9, 1991·2 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Friedhelm Sommer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →