Inventor · disambiguated record
Alex Vinatzer
Also filed as: VINATZER ALEX
6 granted patents·22 citations·filing 1974–1993
78Inventor score
Top patents by PatentIndex Score
6 records- 0172US3984185AProcess and apparatus for filter value and exposure time determination in photographic color printing and enlargingDURST AG·Filed 1974·Granted Oct 5, 1976·9 cites·28 claims
- 0248US4285593ACircuit for the control of exposure time in photographic enlarging equipmentDURST AG·Filed 1979·Granted Aug 25, 1981·3 cites·12 claims
- 0337US4920378AMethod and a measuring apparatus for determining the exposure time in photographic copyingDURST PHOTOTECHNIK GMBH·Filed 1988·Granted Apr 24, 1990·3 cites·9 claims
- 0435US5365306AMethod and apparatus for regulation of the amount of printing light in photographic enlarging or printing devicesDURST PHOTOTECHNIK GMBH·Filed 1993·Granted Nov 15, 1994·3 cites·16 claims
- 0528US4087186ALight measuring circuit for a photometerDURST AG·Filed 1976·Granted May 2, 1978·2 cites·10 claims
- 0626US4728992AProcess and a device for adjusting a photographic color enlarging or copying apparatusDURST PHOTOTECHNIK GMBH·Filed 1985·Granted Mar 1, 1988·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →