Assignee
IMAX CORP
CA56 patents
Top patents by PatentIndex Score
US7260274B2Aug 21, 2007
Techniques and systems for developing high-resolution imagery
IMAX CORP57 citations96
US5854634ADec 29, 1998
Computer-assisted animation construction system using source poses within a pose transformation space
IMAX CORP121 citations96
US6373492B1Apr 16, 2002
Computer-assisted animation construction system and method and user interface
IMAX CORP79 citations95
US7106411B2Sep 12, 2006
Conversion of cinema theatre to a super cinema theatre
IMAX CORP40 citations94
US7050122B2May 23, 2006
Equipment and techniques for increasing the dynamic range of a projection system
IMAX CORP84 citations94
US6577315B1Jun 10, 2003
Computer-assisted animation construction system and method and user interface
IMAX CORP62 citations93
US5402191AMar 28, 1995
Method and apparatus for presenting stereoscopic images
IMAX CORP111 citations93
US7856055B2Dec 21, 2010
Systems and methods for digitally re-mastering or otherwise modifying motion pictures or other image sequences data
IMAX CORP53 citations92
US7224411B2May 29, 2007
Digital projection equipment and techniques
IMAX CORP56 citations92
US7002619B1Feb 21, 2006
Method and apparatus for presenting stereoscopic images
IMAX CORP65 citations92
USD596659SJul 21, 2009
Glasses
IMAX CORP27 citations91
US6919990B2Jul 19, 2005
Methods and systems for low loss separation and combination of light
IMAX CORP21 citations91
US7911580B2Mar 22, 2011
Conversion of cinema theatre to a super cinema theatre
IMAX CORP22 citations90
US7224335B2May 29, 2007
DMD-based image display systems
IMAX CORP31 citations90
US6388666B1May 14, 2002
System and method for generating stereoscopic image data
IMAX CORP58 citations90
US6084654AJul 4, 2000
Convertible 2-D/3-D projector
IMAX CORP28 citations90
US5847710ADec 8, 1998
Method and apparatus for creating three dimensional drawings
IMAX CORP39 citations90
US6751006B2Jun 15, 2004
Processing techniques for superimposing images for image projection
IMAX CORP27 citations89
US5822928AOct 20, 1998
Motion picture theatre structure
IMAX CORP49 citations88
US6582080B2Jun 24, 2003
Image projection system
IMAX CORP34 citations87
US5453132ASep 26, 1995
Method for cleaning optical surfaces
IMAX CORP51 citations86
US5806953ASep 15, 1998
Projector transporter
IMAX CORP21 citations84
US9405180B2Aug 2, 2016
Color dependent aperture stop
IMAX CORP7 citations83
US5968271AOct 19, 1999
Painting method and apparatus
IMAX CORP39 citations83
US7595860B2Sep 29, 2009
Conversion of cinema theatre to a super cinema theatre
IMAX CORP8 citations82
US6736527B1May 18, 2004
Method for cooling an arc lamp
IMAX CORP13 citations82
US6697573B1Feb 24, 2004
Hybrid stereoscopic motion picture camera with film and digital sensor
IMAX CORP19 citations82
US5079495AJan 7, 1992
Charge exhaustion preventing apparatus of storage battery
IMAX CORP18 citations74
US9888153B2Feb 6, 2018
Observer metameric failure compensation method and system
IMAX CORP2 citations72
US5587750ADec 24, 1996
Film transport mechanism
IMAX CORP7 citations72
US9282313B2Mar 8, 2016
Methods and systems for converting 2D motion pictures for stereoscopic 3D exhibition
IMAX CORP3 citations71
US10326968B2Jun 18, 2019
Invisible or low perceptibility of image alignment in dual projection systems
IMAX CORP2 citations69
US10924874B2Feb 16, 2021
Systems and method for monitoring cinema loudspeakers and compensating for quality problems
IMAX CORP2 citations68
US5130846AJul 14, 1992
Screen panel fastener
IMAX CORP14 citations67
US7193654B2Mar 20, 2007
Equipment and techniques for invisible seaming of multiple projection displays
IMAX CORP8 citations65
USD412006SJul 13, 1999
Projector
IMAX CORP8 citations65
US12047553B2Jul 23, 2024
Stereo image projection with high intra-frame contrast
IMAX CORP0 citations61
US12463757B2Nov 4, 2025
Automatic visual media transmission error assessment
IMAX CORP0 citations60
US12348911B2Jul 1, 2025
Light conditioning of direct view display for cinema
IMAX CORP0 citations60
US12262097B2Mar 25, 2025
Unified end-to-end quality and latency measurement, optimization and management in multimedia communications
IMAX CORP1 citations60
US12132913B2Oct 29, 2024
Perceptual quality assessment metric based content and viewer aware encoding
IMAX CORP0 citations60
US9503711B2Nov 22, 2016
Reducing angular spread in digital image projection
IMAX CORP2 citations60
US12333741B2Jun 17, 2025
No-reference visual media assessment combining deep neural networks and models of human visual system and video content/distortion analysis
IMAX CORP0 citations58
US5941472AAug 24, 1999
Film supply and take-up apparatus
IMAX CORP2 citations57
USD409643SMay 11, 1999
Projector
IMAX CORP4 citations54
US12143563B2Nov 12, 2024
Scaling factor detection for compressed images and videos
IMAX CORP0 citations53
US12505639B2Dec 23, 2025
Enhancing image data for different types of displays
IMAX CORP0 citations50
US10073328B2Sep 11, 2018
Reducing angular spread in digital image projection
IMAX CORP0 citations50
US9483812B2Nov 1, 2016
Enhancing motion pictures with accurate motion information
IMAX CORP1 citations50
US11544830B2Jan 3, 2023
Enhancing image data with appearance controls
IMAX CORP0 citations49
Showing the top 50 of 56 patents by PatentIndex Score.