For the Inventor, By the Inventor

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Montreal, Canada

Grass Valley Canada

USPTO Granted Patents = 60

CIPO Patents = 2

EPO Patents = 10

Trademarks = 1

Forward Citations = 31

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65 inventors (with patents filed for the assignee):

Charles S Meyer (17 out of 56 patents)

Vincent Trussart (7 out of 7 patents)

Ian David Fletcher (7 out of 10 patents)

4. James Westland Cain (6 out of 27 patents)

5. Jeroen Rotte (6 out of 27 patents)

6. Rik Visser (4 out of 8 patents)

7. Jean-Philippe Lapointe (4 out of 4 patents)

8. Stephane Martel (4 out of 6 patents)

9. Ken Buttle (4 out of 7 patents)

10. Juul Josephus Johannes Van Den Heijkant (3 out of 10 patents)

11. Martinus Wilhelmus Cornelis Van Geel (3 out of 3 patents)

12. Ralph Andrew Silberstein (3 out of 10 patents)

13. David Sahuc (3 out of 8 patents)

14. Donald Johnson Childers (3 out of 9 patents)

15. Arie Christiaan Vogel (2 out of 2 patents)

Core Competencies:

Media Production

Dynamic Bitrate Switching

User Interface Design

Lossless Switching

Broadcast Network

High Dynamic Range Processing

Augmented Video Production

Packetized Media Streams

Video Signal Processing

Camera Control

Content Distribution

Digital Video Effects

60 patents: Sort by Forward Citations

1. 12474963 - System and method for dynamically modifying media processing functions to control optimization of a media production (2025-11-18),

2. 12468559 - System and method for generating customized user interface with multi-application functionality (2025-11-11),

3. 12382117 - System and method for dynamic bitrate switching of media streams in a media broadcast production (2025-08-05),

4. 12309218 - System and method for dynamically managing a media production work package for a media production (2025-05-20),

5. 12141617 - System and method of identifying equivalents for task completion (2024-11-12),

6. 12063263 - System and method for dynamically managing a media production work package for a media production (2024-08-13),

7. 12058190 - System and method for performing lossless switching in a redundant multicast network (2024-08-06),

8. 11871138 - Virtualized production switcher and method for media production (2024-01-09),

9. 11849244 - System and method for temporal keying in a camera (2023-12-19),

10. 11848873 - Router fabric for switching broadcast signals in a media processing network (2023-12-19),

11. 11838575 - System and method for scalable physical layer flow of packetized media streams (2023-12-05),

12. 11824751 - System and method for controlling distribution of media content in a distributed system (2023-11-21),

13. 11797167 - User interface for management of a dynamic video signal processing platform (2023-10-24),

14. 11785281 - System and method for decimation of image data for multiviewer display (2023-10-10),

15. 11765039 - System and method for optimizing deployment of a processing function in a media production workflow (2023-09-19),

Grass Valley is a leading technology company providing innovative, end-to-end solutions for broadcast and media productions. With a rich history of over 60 years, Grass Valley has served the global media industry, delivering advanced solutions for live production, content management, and distribution. Their portfolio includes industry-leading cameras, production switchers, servers, routers, playout systems, editing software, and more. Grass Valley Canada is a subsidiary of the Grass Valley group, dedicated to serving the Canadian market with their cutting-edge media technology solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

60 Patents

#16 in Montreal

#215 in Canada

#11,665 in the World

Montreal, Canada

Grass Valley Canada

Forward Citations = 31

65 inventors:

Charles S Meyer (17 out of 56 patents)

Vincent Trussart (7 out of 7 patents)

Ian David Fletcher (7 out of 10 patents)

4. James Westland Cain (6 out of 27 patents)

5. Jeroen Rotte (6 out of 27 patents)

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