Inventor · disambiguated record
Friedrich Winkler
Also filed as: WINKLER FRIEDRICH
7 granted patents·44 citations·filing 1975–2013
82Inventor score
Top patents by PatentIndex Score
7 records- 0182US3977776AMotion picture camera with improved frame count indicatorAGFA GEVAERT AG·Filed 1975·Granted Aug 31, 1976·13 cites·8 claims
- 0281US4194817AMarking of interspersed motion-picture scenes and still shots with interrupt-transport markingsAGFA GEVAERT AG·Filed 1978·Granted Mar 25, 1980·11 cites·3 claims
- 0380US4198136AReproducing of interspersed motion-picture scenes and still shotsAGFA GEVAERT AG·Filed 1978·Granted Apr 15, 1980·11 cites·2 claims
- 0472US9683540B2Electric unit for a pumped-storage power plant having components within and outside of an underground cavernABB TECHNOLOGY AG·Filed 2013·Granted Jun 20, 2017·3 cites·11 claims
- 0557US4103993AMotion picture camera with variable focal length lensAGFA GEVAERT AG·Filed 1976·Granted Aug 1, 1978·5 cites·56 claims
- 0625US3973841AMotion picture camera with dissolve mechanismAGFA GEVAERT AG·Filed 1975·Granted Aug 10, 1976·1 cites·22 claims
- 0723US4325523AFilm advancing arrangementAGFA GEVAERT AG·Filed 1980·Granted Apr 20, 1982·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →