Inventor · disambiguated record
Friedrich Papke
Also filed as: PAPKE FRIEDRICH
6 granted patents·40 citations·filing 1975–1977
81Inventor score
Technology areasG03B
Files withROLLEI WERKE FRANKE HEIDECKE6
Top patents by PatentIndex Score
6 records- 0180USD253475SPhotographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Nov 20, 1979·16 cites·1 claims
- 0266US4173903ACrank drive for a photographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted Nov 13, 1979·7 cites·9 claims
- 0363USD251975SPhotographic cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1977·Granted May 29, 1979·9 cites·1 claims
- 0446US4005462ADouble slide focal plane shutterROLLEI WERKE FRANKE HEIDECKE·Filed 1975·Granted Jan 25, 1977·3 cites·6 claims
- 0543USD249949SMirror reflex cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Oct 17, 1978·3 cites·1 claims
- 0638USD253829SMirror reflex cameraROLLEI WERKE FRANKE HEIDECKE·Filed 1976·Granted Jan 1, 1980·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →