Inventor · disambiguated record
Douglas F. Winnek
Also filed as: WINNEK DOUGLAS F · WINNEK DOUGLAS FREDWILL
12 granted patents·251 citations·filing 1974–1995
92Inventor score
Top patents by PatentIndex Score
12 records- 0195US3984684AThree-dimensional radiographyWINNEK DOUGLAS FREDWILL·Filed 1974·Granted Oct 5, 1976·36 cites·16 claims
- 0290US4600297AApparatus and method of projection printing of three-dimensional photographsWINNEK DOUGLAS FREDWILL·Filed 1983·Granted Jul 15, 1986·31 cites·12 claims
- 0384US4557590AMethod and apparatus for making true three-dimensional photographs from pseudo three-dimensional photographsWINNEK DOUGLAS FREDWILL·Filed 1982·Granted Dec 10, 1985·21 cites·12 claims
- 0482US4945407AHigh definition, three-dimensional televisionWINNEK DOUGLAS FREDWILL·Filed 1989·Granted Jul 31, 1990·49 cites·23 claims
- 0578US4404471ALenticular x-ray film with improved grating mask and intensifying screenWINNEK DOUGLAS FREDWILL·Filed 1980·Granted Sep 13, 1983·17 cites·4 claims
- 0672US4488795ACamera for three-dimensional portraitureWINNEK DOUGLAS FREDWILL·Filed 1982·Granted Dec 18, 1984·11 cites·11 claims
- 0769US4491956AMethod and apparatus for making three-dimensional radiographsWINNEK DOUGLAS FREDWILL·Filed 1982·Granted Jan 1, 1985·10 cites·9 claims
- 0866US5546120AAutostereoscopic display system using shutter and back-to-back lenticular screenPERCEPTUAL IMAGES·Filed 1995·Granted Aug 13, 1996·40 cites·11 claims
- 0961US5543874AInstant printer for volumetric imaging of data from electromagnetic radiation output deviceFiled 1994·Granted Aug 6, 1996·8 cites·21 claims
- 1054US4823156AAuto-focus travelling lens camera for three-dimensional photographySHRADER ROBERT L·Filed 1988·Granted Apr 18, 1989·9 cites·9 claims
- 1146US3962579AThree-dimensional radiographyWINNEK DOUGLAS FREDWILL·Filed 1975·Granted Jun 8, 1976·18 cites·3 claims
- 1221US5543873AInstant printer for volumetric imaging of data from a sonic signal source apparatusFiled 1994·Granted Aug 6, 1996·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →