Inventor · disambiguated record
Douglas Trumbull
Also filed as: TRUMBULL DOUGLAS · TRUMBULL DOUGLAS H
26 granted patents·5 pending applications·1,371 citations·filing 1975–2022
97Inventor score
Files withSHOWSCAN FILM CORP9MAGI INT LLC8RIDEFILM CORP5ENTERTAINMENT DESIGN WORKSHOP3FUTURE GENERAL CORP1
Top patents by PatentIndex Score
31 records- 0198USD292223SToy robot or the likeSHOWSCAN FILM CORP·Filed 1985·Granted Oct 6, 1987·111 cites·1 claims
- 0297US6769771B2Method and apparatus for producing dynamic imagery in a visual mediumENTERTAINMENT DESIGN WORKSHOP·Filed 2002·Granted Aug 3, 2004·119 cites·8 claims
- 0392US4066256AAmusement rideFUTURE GENERAL CORP·Filed 1975·Granted Jan 3, 1978·108 cites·2 claims
- 0491US5795228AInteractive computer-based entertainment systemRIDEFILM CORP·Filed 1996·Granted Aug 18, 1998·507 cites·20 claims
- 0585US7070277B2Method and apparatus for producing dynamic imagery in a visual mediumENTERTAINMENT DESIGN WORKSHOP·Filed 2003·Granted Jul 4, 2006·17 cites·4 claims
- 0681US4889423AConversion of high to low frame rate motion picture filmsSHOWSCAN FILM CORP·Filed 1986·Granted Dec 26, 1989·18 cites·7 claims
- 0780US9848182B2Method and apparatus for photographing and projecting moving images in three dimensionsTRUMBULL VENTURES LLC·Filed 2015·Granted Dec 19, 2017·3 cites·7 claims
- 0880US4752065AMotion picture amusement rideSHOWSCAN FILM CORP·Filed 1985·Granted Jun 21, 1988·34 cites·4 claims
- 0979US5433670ACompact simulator system theaterRIDEFILM CORP·Filed 1993·Granted Jul 18, 1995·73 cites·12 claims
- 1079US5199875AMethod and apparatus for generating supplemental motion in a simulatorRIDEFILM CORP·Filed 1990·Granted Apr 6, 1993·70 cites·23 claims
- 1177US9204132B2Method and apparatus for photographing and projecting moving images in three dimensionsTRUMBULL DOUGLAS·Filed 2010·Granted Dec 1, 2015·5 cites·9 claims
- 1274US4477160AMotion picture systemSHOWSCAN FILM CORP·Filed 1982·Granted Oct 16, 1984·11 cites·5 claims
- 1373US6431989B1Ride simulation systemHITACHI LTD·Filed 1999·Granted Aug 13, 2002·45 cites·17 claims
- 1472US8363117B2Method and apparatus for photographing and projecting moving imagesSHOWSCAN DIGITAL LLC·Filed 2010·Granted Jan 29, 2013·6 cites·20 claims
- 1572US4798376AAmusement ride apparatus with a plurality of individually tiltable framesSHOWSCAN FILM CORP·Filed 1987·Granted Jan 17, 1989·23 cites·2 claims
- 1671US11859378B2Portable motion picture theaterMAGI INT LLC·Filed 2022·Granted Jan 2, 2024·0 cites·14 claims
- 1771US5584697ASimulator system having a suspended passenger platformRIDEFILM CORP·Filed 1994·Granted Dec 17, 1996·47 cites·11 claims
- 1870US4560260AMotion picture systemSHOWSCAN FILM CORP·Filed 1984·Granted Dec 24, 1985·9 cites·4 claims
- 1968US4874162AMotion picture amusement rideSHOWSCAN FILM CORP·Filed 1988·Granted Oct 17, 1989·30 cites·2 claims
- 2068USD292224SHand control for a toy robot or the likeSHOWSCAN FILM CORP·Filed 1985·Granted Oct 6, 1987·12 cites·1 claims
- 2166US5499920AMethod of generating an event simulationRIDEFILM CORP·Filed 1995·Granted Mar 19, 1996·46 cites·4 claims
- 2262US11223818B2Method and apparatus for photographing and projecting moving images in three dimensionsMAGI INT LLC·Filed 2020·Granted Jan 11, 2022·0 cites·19 claims
- 2360US2021238842A1Portable motion picture theaterMAGI INT LLC·Filed 2020·Application pending·0 cites
- 2460US2019277017A1Portable motion picture theaterMAGI INT LLC·Filed 2019·Application pending·0 cites
- 2559US2019281277A1Method and apparatus for photographing and projecting moving images in three dimensionsMAGI INT LLC·Filed 2019·Application pending·0 cites
- 2656US12058307B2Method and apparatus for projecting 2D and 3D motion pictures at high frame ratesMAGI INT LLC·Filed 2021·Granted Aug 6, 2024·0 cites·5 claims
- 2756US5527184ASimulator system having an orthogonal motion baseRIDEFILM THEATERS CORP·Filed 1993·Granted Jun 18, 1996·30 cites·21 claims
- 2856US2020092539A1Method and apparatus for projecting 2d and 3d motion pictures at high frame ratesMAGI INT LLC·Filed 2019·Application pending·0 cites
- 2955US2018332274A1Method and apparatus for photographing and projecting moving images in three dimensionsMAGI INT LLC·Filed 2017·Application pending·0 cites
- 3052US4645318AApparatus for projecting a largely 360° motion picture imageSHOWSCAN FILM CORP·Filed 1985·Granted Feb 24, 1987·6 cites·4 claims
- 3145US6454411B1Method and apparatus for direct projection of an image onto a human retinaENTERTAINMENT DESIGN WORKSHOP·Filed 1999·Granted Sep 24, 2002·41 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →