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Milpitas, CA, United States of America

Sigma Designs, Inc.

USPTO Granted Patents = 60

Trademarks = 2

Forward Citations = 1,159

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45 inventors (with patents filed for the assignee):

Julien Tan Nguyen (12 out of 33 patents)

Yann Le Cornec (9 out of 9 patents)

Niels Thybo Johansen (7 out of 12 patents)

4. Catherine A French (7 out of 7 patents)

5. Peter Shorty (5 out of 7 patents)

6. Michael Ignaszewski (5 out of 5 patents)

7. Alain Doreau (5 out of 5 patents)

8. Hung C Nguyen (5 out of 27 patents)

9. Jayesh Desai (4 out of 4 patents)

10. Ruoyang Lu (4 out of 4 patents)

11. Mark Hsu (4 out of 5 patents)

12. Jacob Midtgaard (3 out of 15 patents)

13. Tommas Jess Christensen (3 out of 6 patents)

14. Xiaoping Hu (3 out of 28 patents)

15. Hitoshi Watanabe (3 out of 9 patents)

Core Competencies:

Wireless Mesh Network

Digital Video Compression

Video Enhancement

Ultra Wideband Technology

Digital Signal Processing

Actuator Activation

Data Frame Processing

Encryption Key Generation

Analog Video Calibration

Multi-Function USB Capture

Geometrical Predistortion

Adaptive Contrast Enhancement

60 patents: Sort by Forward Citations

1. 9954692 - Method for triggered activation of an actuator (2018-04-24),

2. 9166812 - Home electrical device control within a wireless mesh network (2015-10-20),

3. 9066099 - Methods for efficient implementation of skip/direct modes in digital video compression algorithms (2015-06-23),

4. 9001653 - Node repair in a mesh network (2015-04-07),

5. 8811735 - System and method for scalar quantization error reduction (2014-08-19),

6. 8754792 - System and method for fixed rate entropy coded scalar quantization (2014-06-17),

7. 8649436 - Methods for efficient implementation of skip/direct modes in digital video compression algorithms (2014-02-11),

8. 8582431 - Node repair in a mesh network (2013-11-12),

9. 8484515 - Methods and systems for monitoring quality of a video/audio playback device (2013-07-09),

10. 8300652 - Dynamically enabling a secondary channel in a mesh network (2012-10-30),

11. 8238492 - Method and apparatus for packet detection via cross-correlation in the presence of frequency offset (2012-08-07),

12. 8223783 - Using battery-powered nodes in a mesh network (2012-07-17),

13. 8219705 - Silent acknowledgement of routing in a mesh network (2012-07-10),

14. 8194569 - Static update controller enablement in a mesh network (2012-06-05),

15. 8159615 - System and method of geometrical predistortion of overlaying graphics sources (2012-04-17),

Sigma Designs, Inc. is a global leader in providing integrated system-on-chip (SoC) solutions for multimedia and smart home devices. The company specializes in enabling secure connected smart home platforms and devices for use in various applications such as home automation, media streaming, and video processing. With a strong focus on innovation, Sigma Designs delivers cutting-edge technology that powers smart homes and helps enhance the digital entertainment experience.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

60 Patents

#43 in Milpitas, CA

#1,363 in California

#5,788 in US

#11,665 in the World

Milpitas, CA, United States of America

Sigma Designs, Inc.

Forward Citations = 1,159

45 inventors:

Julien Tan Nguyen (12 out of 33 patents)

Yann Le Cornec (9 out of 9 patents)

Niels Thybo Johansen (7 out of 12 patents)

4. Catherine A French (7 out of 7 patents)

5. Peter Shorty (5 out of 7 patents)

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