For the Inventor, By the Inventor

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Richmond, CA, United States of America

Norsat International Inc.

USPTO Granted Patents = 12

% Expired Patents = 33.3

EPO Patents = 2

Trademarks = 2

Forward Citations = 95

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22 inventors (with patents filed for the assignee):

Tong Li (4 out of 4 patents)

Petrus Bezuidenhout (3 out of 3 patents)

Yazi Cao (3 out of 3 patents)

4. Sasa Trajkovic (2 out of 44 patents)

5. Tong Li (2 out of 59 patents)

6. Yazi Cao (2 out of 2 patents)

7. Glen Dwornik (2 out of 2 patents)

8. Michael Schefter (2 out of 2 patents)

9. Leonard Albert Russell (2 out of 2 patents)

10. Jan Koivunen (1 out of 1 patent)

11. Steve Hunt (1 out of 1 patent)

12. Jason Lopez (1 out of 1 patent)

13. Stanislav Kouzmine (1 out of 1 patent)

14. Jesse Tyrel Glassford (1 out of 1 patent)

15. Pervez Rafique Siddiqui (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12700844 - Self-tuning transmitter combiner comprising a plurality of filters combining with a reactive element at a junction and including a control unit for tuning the filters and reactive element (2026-08-04),

2. 12633647 - Compact high-performance dual-polarized quasi-omnidirectional MIMO antenna apparatus for 3G/4G/5G small-cell applications (2026-05-19),

3. 12481073 - Apparatus integrating a GNSS antenna, GNSS splitter, and a WIFI antenna (2025-11-25),

4. 12095172 - Multi-wideband collinear dipole antenna (2024-09-17),

5. 12046834 - Antenna for use in a distributed antenna system (2024-07-23),

6. 11342677 - Balanced dipole unit and broadband omnidirectional collinear array antenna (2022-05-24),

7. 11095041 - Collinear antenna assembly and series-fed omnidirectional collinear antenna array (2021-08-17),

8. 8200150 - Automatic satellite acquisition system for a portable satellite terminal (2012-06-12),

9. 8125400 - Compact antenna feed assembly and support arm with integrated waveguide (2012-02-28),

10. 7218289 - Portable high-speed data and broadcast-quality video terminal for terrestrial and satellite communications (2007-05-15),

11. 6931245 - Downconverter for the combined reception of linear and circular polarization signals from collocated satellites (2005-08-16),

12. 5019910 - Apparatus for adapting computer for satellite communications (1991-05-28),

Company Overview

Norsat International Inc. is a technology company based in Richmond, California, specializing in satellite communication solutions. The company develops and manufactures a range of products, including satellite terminals, antennas, and related equipment, catering to various sectors such as telecommunications, broadcasting, and defense. Norsat is recognized for its innovative approach to enhancing connectivity and communication capabilities, focusing on delivering reliable solutions for both commercial and government applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#25 in Richmond, CA

#6,066 in California

#25,578 in US

#48,209 in the World

Richmond, CA, United States of America

Norsat International Inc.

Forward Citations = 95

22 inventors:

Tong Li (4 out of 4 patents)

Petrus Bezuidenhout (3 out of 3 patents)

Yazi Cao (3 out of 3 patents)

4. Sasa Trajkovic (2 out of 44 patents)

5. Tong Li (2 out of 59 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Norsat International Inc.. Retrieved from https://idiyas.com/company/norsat-international

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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