Inventor · disambiguated record
John S. Wirtz
Also filed as: WIRTZ JOHN M · WIRTZ JOHN S · WIRTZ JOHN STANLEY
5 granted patents·1 pending application·206 citations·filing 1975–2004
84Inventor score
Top patents by PatentIndex Score
6 records- 0195US4113378ALinear exposure control systemITEK CORP·Filed 1977·Granted Sep 12, 1978·56 cites·13 claims
- 0286US5075768AMethod and apparatus for color separation scanningITEK GRAPHIX CORP·Filed 1991·Granted Dec 24, 1991·92 cites·29 claims
- 0376US4783672AMethod and apparatus for coding photographic materialsITEK GRAPHIX CORP·Filed 1987·Granted Nov 8, 1988·20 cites·20 claims
- 0470US4899214ALow cost color scannerITEK GRAPHIC CORP·Filed 1988·Granted Feb 6, 1990·30 cites·20 claims
- 0569US3992098ASystem for digitally controlling exposure time of cameraITEK CORP·Filed 1975·Granted Nov 16, 1976·8 cites·9 claims
- 0623US2005189889A1Modular control system for an AC motorFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →