For the Inventor, By the Inventor

Enter assignee name

Stavanger, Norway

Subsea 7 Norway As

USPTO Granted Patents = 37

CIPO Patents = 14

EPO Patents = 32

Forward Citations = 16

Loading Chart...

Loading Chart...

55 inventors (with patents filed for the assignee):

Sigbjorn Daasvatn (11 out of 11 patents)

Christian Linde Olsen (5 out of 5 patents)

Ratnam Sathananthan (4 out of 4 patents)

4. Oivind Stangeland (3 out of 3 patents)

5. Rasmus Asp Juhlin (3 out of 4 patents)

6. Morten Saeterdal (3 out of 3 patents)

7. Ernst Kristen Helgoy Kloster (3 out of 3 patents)

8. Eskil Hoyvik (3 out of 3 patents)

9. Torstein Meling (2 out of 2 patents)

10. Karl Erik Suphellen (2 out of 2 patents)

11. James Arkley Pollock (2 out of 2 patents)

12. Rasmus Haneferd (2 out of 2 patents)

13. Robert Archer (1 out of 1 patent)

14. Marijana Tomas (1 out of 1 patent)

15. Terje Berg Jacobsen (1 out of 1 patent)

37 patents: Sort by Forward Citations

1. 12479536 - Generation of electrical power offshore (2025-11-25),

2. 12398827 - Mitigation of buckling in subsea pipelines (2025-08-26),

3. 12378098 - Lifting systems for subsea pipelines and methods for installing lifting systems (2025-08-05),

4. 12276365 - Launching pipeline pigs (2025-04-14),

5. 12116747 - Subsea foundations (2024-10-15),

6. 12066135 - Heating of subsea pipelines (2024-08-20),

7. 12031402 - Improving access into subsea structures (2024-07-09),

8. 11987443 - Subsea fluid storage unit (2024-05-21),

9. 11891241 - Subsea fluid storage unit (2024-02-06),

10. 11781402 - Integrated towhead and fluid processing system (2023-10-10),

11. 11725620 - Underwater hydroelectric power generation system including a pelton turbine and perforated tubular penstocks (2023-08-15),

12. 11624470 - Diverting pigs in a pipeline or piping system (2023-04-11),

13. 11598193 - Subsea processing of crude oil (2023-03-07),

14. 11585064 - Hollow subsea foundations (2023-02-21),

15. 11577180 - Subsea processing of crude oil (2023-02-14),

Subsea 7 Norway AS is a leading global contractor specializing in the delivery of offshore projects and services for the energy industry. With a strong focus on subsea engineering and construction, the company offers a comprehensive range of solutions for oil and gas exploration, development, production, and decommissioning. Subsea 7 Norway AS is committed to delivering complex, challenging projects safely, efficiently, and to the highest quality standards, contributing to the sustainable development of the offshore energy sector.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

37 Patents

#8 in Stavanger

#43 in Norway

#17,698 in the World

Stavanger, Norway

Subsea 7 Norway As

Forward Citations = 16

55 inventors:

Sigbjorn Daasvatn (11 out of 11 patents)

Christian Linde Olsen (5 out of 5 patents)

Ratnam Sathananthan (4 out of 4 patents)

4. Oivind Stangeland (3 out of 3 patents)

5. Rasmus Asp Juhlin (3 out of 4 patents)

Please report any incorrect information to support@idiyas.com

Loading…