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Gpt Limited

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USPTO Granted Patents = 66

Trademarks = 1

Forward Citations = 933

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82 inventors (with patents filed for the assignee):

Richard John Proctor (10 out of 25 patents)

Geoffrey Chopping (10 out of 30 patents)

Thomas S Maddern (8 out of 24 patents)

4. Mark T Jeffrey (6 out of 6 patents)

5. Andrew James Barker (3 out of 12 patents)

6. Stephen P Ferguson (3 out of 7 patents)

7. Alexander S Philip (3 out of 14 patents)

8. John W Cutler (3 out of 3 patents)

9. Keith Patrick Jones (3 out of 3 patents)

10. Robert K Galpin (2 out of 4 patents)

11. Nigel John Burton (2 out of 2 patents)

12. Nigel Everard Barnes (2 out of 6 patents)

13. Regina Wille-Fier (2 out of 2 patents)

14. Michael Denis Batts (2 out of 3 patents)

15. Philip John Williams (2 out of 2 patents)

Core Competencies:

Real Time Clock Synchronization

Telecommunications Network

Channel Switching Protection

High Availability Systems

Optical Signal Transmission

Asynchronous Transfer Mode

Data Communication

Multiplexing

Bandwidth Allocation

Signal Processing

Remote Meter Reading

Optical Fiber Monitoring

66 patents: Sort by Forward Citations

1. 6009530 - Real time clock synchronization in a telecommunications network (1999-12-28),

2. 5974027 - Telecommunications network including a channel switching protection (1999-10-26),

3. 5923669 - Adaptive boundary buffers (1999-07-13),

4. 5911038 - High availability telecommunications system with a dual interface for (1999-06-08),

5. 5909442 - Intelligent network access to obscure and remote services (1999-06-01),

6. 5905731 - Synchronous telecommunications system with unique indentification of (1999-05-18),

7. 5903640 - Telecommunications system for establishing connections between (1999-05-11),

8. 5896378 - SDH Add/Drop Multiplexer (1999-04-20),

9. 5883900 - Telecommunications transmission (1999-03-16),

10. 5872645 - Telecommunications network (1999-02-16),

11. 5847749 - Video reporting system for enabling real-time, unidirectional data (1998-12-08),

12. 5835660 - Optical fibre clamping device (1998-11-10),

13. 5822419 - Telecommunications service interactions (1998-10-13),

14. 5822385 - Fast serial pattern recognition (1998-10-13),

15. 5793760 - Method of multiplexing and a multiplexer (1998-08-11),

Company Overview

Gpt Limited is a UK-based company specializing in telecommunications systems, focusing on advanced technologies that enhance network performance and reliability. The organization develops solutions in real-time clock synchronization, channel switching protection, and high availability systems, ensuring robust data communication across various platforms. With expertise in optical signal transmission and asynchronous transfer mode, Gpt Limited plays a crucial role in optimizing multiplexing techniques, contributing to the evolution of modern telecommunications infrastructure.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

66 Patents

#9 in

#277 in United Kingdom

#11,184 in the World

Gpt Limited

Forward Citations = 933

82 inventors:

Richard John Proctor (10 out of 25 patents)

Geoffrey Chopping (10 out of 30 patents)

Thomas S Maddern (8 out of 24 patents)

4. Mark T Jeffrey (6 out of 6 patents)

5. Andrew James Barker (3 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gpt Limited. Retrieved from https://idiyas.com/company/gpt

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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