For the Inventor, By the Inventor

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Portsmouth, United Kingdom

Magma Global Limited

USPTO Granted Patents = 19

EPO Patents = 21

Forward Citations = 63

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18 inventors (with patents filed for the assignee):

Charles Alexander Tavner (9 out of 9 patents)

Martin Peter William Jones (8 out of 11 patents)

Richard Damon Goodman Roberts (6 out of 12 patents)

4. Stephen Anthony Hatton (5 out of 8 patents)

5. Edward William Vernon-Harcourt (3 out of 20 patents)

6. Daniel Mark Maynard (2 out of 3 patents)

7. John Francis Gregg (2 out of 10 patents)

8. Alan David Parker (2 out of 9 patents)

9. Daniel Clement Holman (2 out of 2 patents)

10. Fred William Merchant (2 out of 2 patents)

11. David Charlesworth (1 out of 1 patent)

12. Luke Rumsey (1 out of 3 patents)

13. Alex Batten (1 out of 1 patent)

14. James Westley (1 out of 1 patent)

15. Damon Roberts (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12460751 - Composite pipe end-fitting (2025-11-04),

2. 12422068 - Composite pipe end-fitting (2025-09-23),

3. 11603951 - Pinned composite pipe end-fitting (2023-03-14),

4. 11498259 - Void volume measurement for a composite pipe (2022-11-15),

5. 11402038 - End fitting for a composite pipe (2022-08-02),

6. 11168513 - Method and apparatus for making a composite pipe (2021-11-09),

7. 11067213 - Composite pipe end connector (2021-07-20),

8. 10814561 - Joining method (2020-10-27),

9. 10285223 - Heating method (2019-05-07),

10. 10053920 - Riser system (2018-08-21),

11. 9920862 - Fluid conduit (2018-03-20),

12. 9869411 - Composite pipe (2018-01-16),

13. 9777539 - Composite component deployment configurations (2017-10-03),

14. 9752705 - Fluid conduit (2017-09-05),

15. 9725966 - Riser system (2017-08-08),

Magma Global Limited specializes in advanced composite materials and technologies for the oil and gas industry. The company is known for its innovative solutions in subsea applications, particularly focusing on the development of high-performance, lightweight piping systems that enhance operational efficiency and reduce environmental impact. Based in Portsmouth, the organization leverages cutting-edge research and engineering expertise to address the challenges of deepwater exploration and production.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

19 Patents

#2 in Portsmouth

#925 in United Kingdom

#32,592 in the World

Portsmouth, United Kingdom

Magma Global Limited

Forward Citations = 63

18 inventors:

Charles Alexander Tavner (9 out of 9 patents)

Martin Peter William Jones (8 out of 11 patents)

Richard Damon Goodman Roberts (6 out of 12 patents)

4. Stephen Anthony Hatton (5 out of 8 patents)

5. Edward William Vernon-Harcourt (3 out of 20 patents)

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