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Lysaker, Norway

Aker Subsea As

USPTO Granted Patents = 49

CIPO Patents = 3

EPO Patents = 5

Trademarks = 1

Forward Citations = 232

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65 inventors (with patents filed for the assignee):

Kjell Olav Stinessen (7 out of 14 patents)

Knut Møgedal (7 out of 8 patents)

André M Smith (4 out of 5 patents)

4. Arild Figenschou (4 out of 13 patents)

5. Johan Larsson (3 out of 20 patents)

6. Jarmo Kekarainen (3 out of 3 patents)

7. Sigvard Omvik (3 out of 3 patents)

8. Bengt Dahlborg (3 out of 3 patents)

9. Øystein Møgedal (3 out of 4 patents)

10. Finn Peter Gjerull (3 out of 3 patents)

11. Geir Inge Olsen (2 out of 9 patents)

12. Steingrim Thommesen (2 out of 4 patents)

13. Klas Goran Eriksson (2 out of 5 patents)

14. Kristian Guttulsrud (2 out of 2 patents)

15. Håkon Skofteland (2 out of 4 patents)

Core Competencies:

Subsea Electric Power Transmission

Subsea Leak-Detecting System

DLC-Coated Gate Valve

Subsea Well Assembly

Subsea Xmas Tree Assembly

Subsea Compressor Module

Riser Clamp

Subsea Orientation and Control System

Production Manifold

Subsea Wellhead Assembly

Power Umbilical

Connector Assembly

49 patents: Sort by Forward Citations

1. 9863424 - Sealed pump (2018-01-09),

2. 9791051 - DLC-coated gate valve in petroleum production or water injection (2017-10-17),

3. 9728968 - Device for stable subsea electric power transmission to run subsea high speed motors or other subsea loads (2017-08-08),

4. 9650887 - Subsea leak-detecting system (2017-05-16),

5. 9624753 - Subsea valve (2017-04-18),

6. 9601925 - Stable subsea electric power transmission to run subsea high speed motors (2017-03-21),

7. 9543695 - Pre-tensioned connector (2017-01-10),

8. 9470069 - Subsea well assembly and associated method (2016-10-18),

9. 9464497 - Seal holder and method for sealing a bore (2016-10-11),

10. 9410396 - Gate valve (2016-08-09),

11. 9382921 - Control of subsea compressors (2016-07-05),

12. 9353592 - Subsea Xmas tree assembly and associated method (2016-05-31),

13. 9322225 - Weak link for a riser system (2016-04-26),

14. 9222338 - Tool for a horizontal connecting device (2015-12-29),

15. 9217315 - Subsea well template (2015-12-22),

Aker Subsea AS is a leading global provider of subsea production systems, services, and technology for the offshore oil and gas industry. With a strong focus on innovation and safety, Aker Subsea offers a wide range of solutions including subsea trees, manifolds, control systems, umbilicals, and risers. Their expertise covers the entire lifecycle of a subsea project, from concept development and engineering to manufacturing, installation, and ongoing maintenance. Aker Subsea is committed to delivering reliable, cost-effective, and sustainable solutions that help operators maximize recovery from their subsea assets.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

49 Patents

#3 in Lysaker

#31 in Norway

#13,865 in the World

Lysaker, Norway

Aker Subsea As

Forward Citations = 232

65 inventors:

Kjell Olav Stinessen (7 out of 14 patents)

Knut Møgedal (7 out of 8 patents)

André M Smith (4 out of 5 patents)

4. Arild Figenschou (4 out of 13 patents)

5. Johan Larsson (3 out of 20 patents)

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