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Stavanger, Norway

Schlumberger Norge as

USPTO Granted Patents = 40

CIPO Patents = 8

EPO Patents = 17

Forward Citations = 105

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56 inventors (with patents filed for the assignee):

Anders Grinrod (10 out of 10 patents)

Jorn Folkvang (6 out of 11 patents)

Egil Ronaes (4 out of 7 patents)

4. Tore Nordvik (3 out of 11 patents)

5. Chandrashekhar Yeshwant Khandekar (3 out of 15 patents)

6. Karsten Rabe (3 out of 3 patents)

7. Michael A Freeman (3 out of 15 patents)

8. Jan Thore Eia (3 out of 13 patents)

9. Jan Thore Naess (3 out of 3 patents)

10. Finn Beckmann (3 out of 3 patents)

11. Anne Fosse (2 out of 2 patents)

12. Raquel Rodriguez Gonzalez (2 out of 2 patents)

13. Lars Hardli (2 out of 2 patents)

14. Gordon MacMillian Logan (2 out of 8 patents)

15. Beathe Mariero Pettersen (2 out of 2 patents)

Core Competencies:

Water Treatment

Fluid Level Determination

Hydrogen Sulfide Scavenging

Biodegradable Additives

Wellbore Strengthening

Asphaltene Stabilization

Microsphere Compositions

Flotation Units

Particle Size Distribution

Hydrocarbon Flow Improvement

Automated Drilling Analysis

Fluid Separation Technologies

40 patents: Sort by Forward Citations

1. 10899634 - Water treatment system for treating water from oil production streams (2021-01-26),

2. 10830627 - Method and system for fluid level determination from pressure measurement (2020-11-10),

3. 10745633 - Method of predicting/optimizing hydrogen sulfide scavenging capacity and reduction of scale formation (2020-08-18),

4. 10745607 - Biodegradable additive suitable for use in wellbore fluids (2020-08-18),

5. 10655052 - Method and process to stabilize asphaltenes in petroleum fluids (2020-05-19),

6. 10655042 - Wellbore strengthening additive and uses thereof (2020-05-19),

7. 10584272 - Microsphere compositions and methods for production in oil-based drilling fluids (2020-03-10),

8. 10343086 - Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection (2019-07-09),

9. 10253238 - Anti-accretion additives for wellbore fluids and methods of use thereof (2019-04-09),

10. 10228315 - Method and apparatus for measuring particle size distribution in drilling fluid (2019-03-12),

11. 10087382 - Fluid additive and method of making and using the same (2018-10-02),

12. 10024135 - Electrically activated adhesive for strengthening of a subterranean wellbore (2018-07-17),

13. 9994403 - Hose for bulk transfer operations (2018-06-12),

14. 9903169 - Polymer gels as flow improvers in water injection systems (2018-02-27),

15. 9840654 - Kinetic hydrate inhibitors with pendent amino functionality (2017-12-12),

Schlumberger is a leading provider of technology, information solutions, and integrated project management to the international oil and gas industry. Schlumberger Norway AS is a subsidiary of Schlumberger and operates in Norway, offering a wide range of services and solutions to support oil and gas exploration and production operations.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

40 Patents

#6 in Stavanger

#38 in Norway

#16,572 in the World

Stavanger, Norway

Schlumberger Norge as

Forward Citations = 105

56 inventors:

Anders Grinrod (10 out of 10 patents)

Jorn Folkvang (6 out of 11 patents)

Egil Ronaes (4 out of 7 patents)

4. Tore Nordvik (3 out of 11 patents)

5. Chandrashekhar Yeshwant Khandekar (3 out of 15 patents)

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