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Kristiansand S, Norway

National Oilwell Norway As

USPTO Granted Patents = 25

CIPO Patents = 8

EPO Patents = 5

Trademarks = 2

Forward Citations = 267

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17 inventors (with patents filed for the assignee):

Magne Mathias Moe (6 out of 8 patents)

Åge Kyllingstad (4 out of 12 patents)

Age Kyllingstad (3 out of 13 patents)

4. Slawomir Kukielka (2 out of 3 patents)

5. Jonathan Garrick Webb (2 out of 8 patents)

6. Jon G Gjedebo (2 out of 2 patents)

7. Brynjulv Aas (1 out of 4 patents)

8. Jan Erik Pedersen (1 out of 1 patent)

9. Yngve Bastesen (1 out of 1 patent)

10. Per Olav Haughom (1 out of 20 patents)

11. Paal Taraldrud (1 out of 1 patent)

12. Trond Standal (1 out of 1 patent)

13. Frode Røed (1 out of 1 patent)

14. Sigve Sandvik (1 out of 1 patent)

15. Jørn Pollestad (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 9422785 - Internal blow out preventer (2016-08-23),

2. 8950430 - Internal blow out preventer (2015-02-10),

3. 8844688 - Mouse hole damper device (2014-09-30),

4. 8733435 - Collector device for drilling fluid (2014-05-27),

5. 8601874 - Method for detection of a malfunction related to a fluid affected component in a piston machine (2013-12-10),

6. 8596857 - Means and method for mixing a particulate material and a liquid (2013-12-03),

7. 8534387 - Drawworks device on a drill floor (2013-09-17),

8. 8416093 - Method for detection of a fluid leak related to a piston machine (2013-04-09),

9. 8412472 - Method for detection of a fluid leak related to a piston machine (2013-04-02),

10. 8251148 - System for active heave compensation and use thereof (2012-08-28),

11. 8245773 - Centralizing device for an elongated body in a mouse hole machine (2012-08-21),

12. 7887098 - Locking device for built pipe connections (2011-02-15),

13. 7830749 - Method of filtering pump noise (2010-11-09),

14. 7677856 - Drill floor device (2010-03-16),

15. D600151 - Retainer for electronic identification tag (2009-09-15),

National Oilwell Norway AS is a leading provider of oilfield equipment, technologies, and services to the oil and gas industry. With a focus on delivering innovative solutions, the company offers a wide range of products such as drilling equipment, rig components, downhole tools, and well intervention equipment. National Oilwell Norway's commitment to safety, reliability, and customer satisfaction has made it a trusted partner for numerous global oil and gas companies.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

25 Patents

#3 in Kristiansand S

#64 in Norway

#24,928 in the World

Kristiansand S, Norway

National Oilwell Norway As

Forward Citations = 267

17 inventors:

Magne Mathias Moe (6 out of 8 patents)

Åge Kyllingstad (4 out of 12 patents)

Age Kyllingstad (3 out of 13 patents)

4. Slawomir Kukielka (2 out of 3 patents)

5. Jonathan Garrick Webb (2 out of 8 patents)

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