Inventor · disambiguated record
Clemens Hopfner
Also filed as: HOEPFNER CLEMENS · HOPFNER CLEMENS
4 granted patents·30 citations·filing 1975–1984
73Inventor score
Top patents by PatentIndex Score
4 records- 0154US4634221AFocusing mechanismEASTMAN KODAK CO·Filed 1984·Granted Jan 6, 1987·15 cites·12 claims
- 0247US3997831ABattery checkerEASTMAN KODAK CO·Filed 1975·Granted Dec 14, 1976·11 cites·1 claims
- 0339US4052726AExposure control apparatusEASTMAN KODAK CO·Filed 1976·Granted Oct 4, 1977·2 cites·3 claims
- 0431US4079399AControl mechanism for a retractable viewfinderHOPFNER CLEMENS·Filed 1976·Granted Mar 14, 1978·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →