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Kristiansand S, Norway

National Oilwell Varco Norway As

USPTO Granted Patents = 50

CIPO Patents = 82

EPO Patents = 53

Trademarks = 2

Forward Citations = 232

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111 inventors (with patents filed for the assignee):

Thor Strand (9 out of 11 patents)

Yngvar Borøy (8 out of 12 patents)

Åge Kyllingstad (6 out of 12 patents)

4. Jonathan Garrick Webb (6 out of 8 patents)

5. David Allen Hill (4 out of 4 patents)

6. Hugo Leonardo Rosano (4 out of 5 patents)

7. Trond Werner Moen (4 out of 4 patents)

8. Age Kyllingstad (4 out of 13 patents)

9. Roar Berge (3 out of 4 patents)

10. Sigmund Askestad (3 out of 12 patents)

11. Erik Haavind (3 out of 4 patents)

12. Anibal B Teixeira (3 out of 4 patents)

13. David Bengt Johan Ankargren (3 out of 3 patents)

14. Ricardo Nuno Correia (2 out of 3 patents)

15. Stig Vidar Trydal (2 out of 3 patents)

Core Competencies:

High Speed Data Transfer

Drilling Rig

Wind Turbine Blade Positioning

Torque Device

Fluid Pressure Management

Offshore Lifting Crane

Heave Compensation

Downhole String Estimation

Pipe Handling

Wellbore Trajectory Control

Hydraulic Actuators

Dynamic Load Reduction

50 patents: Sort by Forward Citations

1. 12188310 - Device, system and method for high speed data transfer (2025-01-07),

2. 11885204 - Drilling rig (2024-01-30),

3. 11566604 - Tool, installation assembly, and method for positioning a wind turbine blade (2023-01-31),

4. 11492857 - Torque device for oil field use and method of operation for same (2022-11-08),

5. 11448020 - Drilling system and method (2022-09-20),

6. 11312452 - Hoisting system and method for hoisting a vertically-suspended object (2022-04-26),

7. 11305970 - Method of upgrading a knuckle-boom crane and a heave-compensating crane (2022-04-19),

8. 11293242 - Systems and methods for managing fluid pressure in a borehole during drilling operations (2022-04-05),

9. 11059547 - System arranged on a marine vessel or platform, such as for providing heave compensation and hoisting (2021-07-13),

10. 10875747 - Wire back tension device (2020-12-29),

11. 10830257 - Apparatus and methods for the control of hydraulic actuators (2020-11-10),

12. 10822213 - In-line spooling device for compensating fleet angle (2020-11-03),

13. 10801270 - Jack-up rig for performing multiple independent operations simultaneously (2020-10-13),

14. 10724357 - Method and device for estimating downhole string variables (2020-07-28),

15. 10611610 - Offshore lifting crane (2020-04-07),

National Oilwell Varco Norway AS is a subsidiary of National Oilwell Varco, a leading provider of oilfield equipment, technologies, and services. With a presence in more than 60 countries, National Oilwell Varco offers a comprehensive range of products and solutions for drilling, production, and process equipment. National Oilwell Varco Norway AS focuses on delivering innovative, reliable, and efficient solutions to the Norwegian oil and gas industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

50 Patents

#1 in Kristiansand S

#29 in Norway

#13,575 in the World

Kristiansand S, Norway

National Oilwell Varco Norway As

Forward Citations = 232

111 inventors:

Thor Strand (9 out of 11 patents)

Yngvar Borøy (8 out of 12 patents)

Åge Kyllingstad (6 out of 12 patents)

4. Jonathan Garrick Webb (6 out of 8 patents)

5. David Allen Hill (4 out of 4 patents)

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