Patent assignee · CA · COMPANY

Matrox Graphics Inc.

35Patents
29Active
35Granted
51Portfolio score

Filing activity: Mar 16, 2000 → Dec 30, 2024 · 9 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6774912B1 Multiple display device display controller with video overlay and full screen video outputs Physics 114 Expired
US7129962B1 Efficient video processing method and system Electricity 36 Expired
US6952211B1 Motion compensation using shared resources of a graphics processor unit Electricity 23 Expired
US8873872B1 Division of entropy coding in codecs Electricity 19 Active
US9058268B1 Apparatus, system and method for memory management Physics 17 Active
US8619077B1 Efficient execution of color space processing functions in a graphics processing unit Physics 15 Active
US8139070B1 Systems for and methods of context switching in a graphics processing system Physics 12 Active
US9047669B1 Bit rate control for data compression Electricity 12 Active
US6903706B1 Method and apparatus for multi-display of digital visual interfaces Physics 10 Expired
US8410994B1 System and method for remote graphics display Physics 9 Active
US7705864B2 User selectable hardware zoom in a video display system Physics 8 Expired
US8384722B1 Apparatus, system and method for processing image data using look up tables Physics 6 Active
US10785485B1 Adaptive bit rate control for image compression Electricity 5 Active
US10171825B1 Parallel compression of image data in a compression device Electricity 4 Active
US7400333B1 Video display system with two controllers each able to scale and blend RGB and YUV surfaces Physics 3 Expired
US9860345B1 System and method for remote graphics display Physics 2 Active
US8363067B1 Processing multiple regions of an image in a graphics display system Physics 2 Active
US9300984B1 Independent processing of data streams in codec Electricity 2 Active
US8189681B1 Displaying multiple compressed video streams on display devices Electricity 2 Active
US8736626B2 Method and system for cryptographically securing a graphics system Electricity 2 Active
US9621900B1 Motion-based adaptive quantization Electricity 2 Active
US10360695B1 Method and an apparatus for enabling ultra-low latency compression of a stream of pictures Electricity 2 Active
US8077180B1 Systems for and methods of using a display controller to output data Physics 2 Active
US9665740B1 Method and system for cryptographically securing a graphics system Electricity 1 Active
US8127050B1 Input/output pin allocation for data streams of variable widths Physics 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.