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Bell-Northern Research Ltd.

USPTO Granted Patents = 13

Forward Citations = 371

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23 inventors (with patents filed for the assignee):

Rajendra T Moorti (3 out of 3 patents)

Jason Alexander Trachewsky (3 out of 3 patents)

Andre John Van Schyndel (1 out of 31 patents)

4. Leo L Strawczynski (1 out of 75 patents)

5. Richard Vickers (1 out of 15 patents)

6. Howard Martin Sandler (1 out of 12 patents)

7. Colin Donald Smith (1 out of 14 patents)

8. Brian Finlay Beaton (1 out of 13 patents)

9. Asghar Ebrahim Methiwalla (1 out of 3 patents)

10. Grant K Pacey (1 out of 11 patents)

11. Lorne Arthur Whitehead (1 out of 147 patents)

12. John Gerald Gruber (1 out of 15 patents)

13. Paul John Koens (1 out of 9 patents)

14. Ulrich Buschmann (1 out of 10 patents)

15. Jon David Scott (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. RE50309 - Backward-compatible long training sequences for wireless communication networks (2025-02-18),

2. RE49509 - Backward-compatible long training sequences for wireless communication networks (2023-04-24),

3. RE48629 - Backward-compatible long training sequences for wireless communication networks (2021-07-05),

4. 6087653 - Light guide implementation of a proximity detector (2000-07-11),

5. 5923327 - Scrolling with automatic compression and expansion (1999-07-13),

6. 5675578 - Method of tracing the route of virtual connections (1997-10-07),

7. 5625881 - Time and frequency diveristy in a radio system having intermittent (1997-04-29),

8. 5578943 - Signal transmitter and apparatus incorporating same (1996-11-26),

9. 5193166 - Cache-memory architecture comprising a single address tag for each cache (1993-03-09),

10. 4965811 - Adaptive timing (1990-10-23),

11. 4858143 - Work ordering routine for use in a method of routing (1989-08-15),

12. 4817164 - Electrostatic discharge protector for an electret microphone (1989-03-28),

13. 4687287 - Apparatus for aligning an article relative to a datum (1987-08-18),

Company Overview

Bell-Northern Research Ltd. is a prominent research and development organization based in Canada, specializing in telecommunications and networking technologies. The company focuses on advancing communication systems, including voice, data, and multimedia services, to enhance connectivity and user experience. With a strong emphasis on innovation, Bell-Northern Research engages in various technology domains, contributing to the evolution of digital communication and supporting the broader telecommunications industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#82 in

#1,166 in Canada

#45,081 in the World

Bell-Northern Research Ltd.

Forward Citations = 371

23 inventors:

Rajendra T Moorti (3 out of 3 patents)

Jason Alexander Trachewsky (3 out of 3 patents)

Andre John Van Schyndel (1 out of 31 patents)

4. Leo L Strawczynski (1 out of 75 patents)

5. Richard Vickers (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bell-Northern Research Ltd.. Retrieved from https://idiyas.com/company/bell-northern-research

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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