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Nevada City, CA, United States of America

Grass Valley (u.s.) Inc.

USPTO Granted Patents = 24

% Expired Patents = 4.2

Forward Citations = 320

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28 inventors (with patents filed for the assignee):

Kevin D Windrem (10 out of 17 patents)

Thumpudi Naveen (5 out of 10 patents)

Ali Jezu Tabatabai (4 out of 184 patents)

4. Radu S Jasinschi (3 out of 14 patents)

5. Michael Joseph Krim (2 out of 3 patents)

6. Anil M Murching (2 out of 8 patents)

7. Anna Greco (2 out of 4 patents)

8. Elaine B Zamani (2 out of 4 patents)

9. David Casper (2 out of 5 patents)

10. Scott Murray (2 out of 5 patents)

11. Paul Edwin O'Connor (2 out of 37 patents)

12. Paul Martell Trethewey (1 out of 5 patents)

13. Michael Thomas Hauke (1 out of 3 patents)

14. Steven Edwin Miller (1 out of 3 patents)

15. Robert Allen Castlebary (1 out of 3 patents)

24 patents: Sort by Forward Citations

1. 7496728 - Asynchronous jitter reduction technique (2009-02-24),

2. 6831704 - Linking external devices to switcher transitions (2004-12-14),

3. 6748158 - Method for classifying and searching video databases based on 3-D camera motion (2004-06-08),

4. 6744276 - Serial digital audio data port with multiple functional configurations (2004-06-01),

5. 6597376 - Mix/effect status display (2003-07-22),

6. 6549190 - Graphical source identification display (2003-04-15),

7. 6526225 - Disk-based digital video recorder (2003-02-25),

8. 6526169 - Histogram-based segmentation of objects from a video signal via color moments (2003-02-25),

9. 6504569 - 2-D extended image generation from 3-D data extracted from a video sequence (2003-01-07),

10. 6480545 - Architecture for multi-format video processing (2002-11-12),

11. 6452643 - Linking keyers to background source selections (2002-09-17),

12. 6437831 - Effects recall between mix/effects banks (2002-08-20),

13. 6429900 - Transmission of wideband chroma signals (2002-08-06),

14. 6421095 - Key priority for a mix/effect bank having multiple keyers (2002-07-16),

15. 6381363 - Histogram-based segmentation of images and video via color moments (2002-04-30),

Company Overview

Grass Valley (U.S.) Inc. is a prominent player in the broadcast and media technology sector, specializing in innovative solutions for video production and distribution. The company develops a wide range of products and services that enhance the creation, management, and delivery of high-quality content across various platforms. With a strong emphasis on cloud-based technologies and advanced media workflows, Grass Valley supports broadcasters and content creators in optimizing their operations and adapting to the evolving landscape of media consumption.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

24 Patents

#3 in Nevada City, CA

#3,290 in California

#13,895 in US

#26,686 in the World

Nevada City, CA, United States of America

Grass Valley (u.s.) Inc.

Forward Citations = 320

28 inventors:

Kevin D Windrem (10 out of 17 patents)

Thumpudi Naveen (5 out of 10 patents)

Ali Jezu Tabatabai (4 out of 184 patents)

4. Radu S Jasinschi (3 out of 14 patents)

5. Michael Joseph Krim (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grass Valley (u.s.) Inc.. Retrieved from https://idiyas.com/company/grass-valley-u-s

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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