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For the Inventor, By the Inventor

Stavanger, Norway

Statoil Asa


USPTO Granted Patents = 106



Trademarks = 3

Forward Citations = 1,510

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192 inventors (with patents filed for the assignee):

goldMedal Erling Rytter (12 out of 28 patents)

silverMedal Hans Kristian Kotlar (7 out of 9 patents)

bronzeMedal Ola Olsvik (7 out of 9 patents)

4.  Jostein Sogge (7 out of 7 patents)

5.  Harald Westerdahl (6 out of 22 patents)

6.  Fan-nian Kong (6 out of 18 patents)

7.  Svein Ellingsrud (6 out of 19 patents)

8.  Paul Meldahl (6 out of 8 patents)

9.  Terje Eidesmo (6 out of 16 patents)

10.  Keijo J Kinnari (5 out of 7 patents)

11.  Harald Linga (4 out of 9 patents)

12.  Egil Sunde (4 out of 12 patents)

13.  Catherine Labes-Carrier (4 out of 6 patents)

14.  Finn Patrick Nilsen (4 out of 7 patents)

15.  Vidar Mathiesen (3 out of 18 patents)


Core Competencies:
Solvent Injection Recovery
Formation Testing
Polymer Gels
Carbon Dioxide Storage
Fischer-Tropsch Catalysts
Seismic Exploration
Offshore Wind Turbines
High Speed Rotary Machines
Well Treatment
Cryogenic Fluid Storage
Pipeline Construction
Fluid Phase Separation

106 patents:

1. 10190400 - Solvent injection recovery process (2019-01-29),
2. 10107096 - Formation testing (2018-10-23),
3. 10094208 - Solvent and gas injection recovery process (2018-10-09),
4. 9903169 - Polymer gels as flow improvers in water injection systems (2018-02-27),
5. 9470077 - [object Object] (2016-10-18),
6. 9416790 - Method and apparatus for composition based compressor control and performance monitoring (2016-08-16),
7. 9328595 - Single well stream assisted gravity drainage (2016-05-03),
8. 9194215 - Methods for storing carbon dioxide compositions in subterranean geological formations (2015-11-24),
9. 9115577 - Solvent injection recovery process (2015-08-25),
10. 8952076 - Fischer-Tropsch catalysts (2015-02-10),
11. 8871689 - Drilling fluid additive and methods of stabilizing kaolinite fines migration (2014-10-28),
12. 8863855 - Method of enhancing oil recovery (2014-10-21),
13. 8770126 - Method and apparatus for towing offshore wind turbines (2014-07-08),
14. 8657940 - Separation and capture of liquids of a multiphase flow (2014-02-25),
15. 8596358 - Well treatment (2013-12-03),
STATOIL ASA, now known as Equinor, is a Norwegian multinational energy company engaged in oil and gas exploration, production, refining, and marketing activities. It is one of the world's largest offshore oil and gas operators and currently operates in more than 30 countries worldwide. Equinor is committed to developing energy solutions and reducing carbon intensity. For more information, visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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106 Patents

#4 in Stavanger

#12 in Norway

#7,186 in the World

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Stavanger, Norway

Statoil Asa

Forward Citations = 1,510

192 inventors:

goldMedal Erling Rytter (12 out of 28 patents)

silverMedal Hans Kristian Kotlar (7 out of 9 patents)

bronzeMedal Ola Olsvik (7 out of 9 patents)

4.  Jostein Sogge (7 out of 7 patents)

5.  Harald Westerdahl (6 out of 22 patents)

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