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For the Inventor, By the Inventor

Sutton, United Kingdom

Subsea 7 Limited


USPTO Granted Patents = 77



Trademarks = 16

Forward Citations = 163

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95 inventors (with patents filed for the assignee):

goldMedal James Andrew Jamieson (9 out of 9 patents)

silverMedal Philippe Benoit Jacques Hoffmann (7 out of 10 patents)

bronzeMedal Sylvain Popineau (7 out of 8 patents)

4.  Julek Romuald Tomas (7 out of 7 patents)

5.  Nicolas Monfort-Moros (6 out of 6 patents)

6.  Mike Gordon (5 out of 6 patents)

7.  Mick Fowkes (4 out of 4 patents)

8.  Lee Wilson (4 out of 6 patents)

9.  John Arthur Mair (4 out of 4 patents)

10.  Lee Karl Rolf (4 out of 4 patents)

11.  Henry William Himsworth (4 out of 4 patents)

12.  Lukasz Sobczak (4 out of 4 patents)

13.  Arnbjorn Joensen (4 out of 5 patents)

14.  Ian Adamson (3 out of 3 patents)

15.  Stewart John Sinclair Munro (3 out of 3 patents)


Core Competencies:
Unmanned Underwater Vehicles
Corrosion-Resistant Flowlines
Electrofusion Fittings
Subsea Infrastructure
Sliding Subsea Foundations
Pipeline Inspection
Remote Inspection Techniques
Subsea Pipelaying
Hydraulic Equipment Connections
Subsea Dynamic Load Absorber
Field Joint Coating
Subsea Pump Systems

77 patents:

1. 12365430 - Deployment of unmanned underwater vehicles (2025-07-22),
2. 12123521 - Subsea installations comprising corrosion-resistant flowlines (2024-10-22),
3. 12111008 - Electrofusion fittings for lined pipes (2024-10-08),
4. 12097653 - Securing polymer liners within pipes (2024-09-24),
5. 12055257 - Subsea infrastructure and method of decommissioning subsea infrastructure (2024-08-06),
6. 12025242 - Sliding subsea foundations (2024-07-02),
7. 11884368 - Launching elongate subsea structures (2024-01-30),
8. 11739863 - Bundle section of a pipe bundle for subsea installation (2023-08-29),
9. 11692662 - Electrofusion fittings for lined pipes (2023-07-04),
10. 11598156 - Installing subsea risers (2023-03-07),
11. 11505294 - Subsea garages for unmanned underwater vehicles (2022-11-22),
12. 11383806 - Supporting saturation divers underwater (2022-07-12),
13. 11371642 - Internal inspection of pipelines (2022-06-28),
14. 11273891 - Communication with unmanned underwater vehicles (2022-03-15),
15. 11248447 - Moving tools on offshore structures with a walking carriage (2022-02-15),
Subsea 7 Limited is a global company specializing in the delivery of offshore projects and services for the energy industry. With a strong track record spanning over 50 years, Subsea 7 offers engineering, construction, and project management solutions for subsea field development and subsea engineering services. Their expertise covers a wide range of subsea activities, including pipelaying, installation, inspection, repair, and maintenance services. Subsea 7 aims to provide innovative and cost-effective solutions to help their clients unlock the full potential of their offshore assets.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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77 Patents

#1 in Sutton

#228 in United Kingdom

#9,383 in the World

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Sutton, United Kingdom

Subsea 7 Limited

Forward Citations = 163

95 inventors:

goldMedal James Andrew Jamieson (9 out of 9 patents)

silverMedal Philippe Benoit Jacques Hoffmann (7 out of 10 patents)

bronzeMedal Sylvain Popineau (7 out of 8 patents)

4.  Julek Romuald Tomas (7 out of 7 patents)

5.  Nicolas Monfort-Moros (6 out of 6 patents)

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