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For the Inventor, By the Inventor

Sola, Norway

Reelwell, A.s.


USPTO Granted Patents = 25

% Expired Patents = 4.0



Trademarks = 3

Forward Citations = 82

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10 inventors (with patents filed for the assignee):

goldMedal Ola Michael Vestavik (11 out of 11 patents)

silverMedal Espen Alhaug (10 out of 10 patents)

bronzeMedal Harald Syse (7 out of 15 patents)

4.  Stein Erik Meinseth (4 out of 4 patents)

5.  Morten Olav Meling (3 out of 3 patents)

6.  Kyrre Delin Fredriksen (2 out of 5 patents)

7.  Ove Hole (1 out of 1 patent)

8.  Tore Høgset (1 out of 1 patent)

9.  Tore Hogset (1 out of 1 patent)

10.  Marius Hornnes (1 out of 1 patent)


Core Competencies:
Geothermal Heat Extraction
Fluid Circulation
Downhole Tools
Drill String Valve
Well Completion
Casing Drilling
Fluid Partition Unit
Pressure Sealing
Signal Transfer
Conduit Running
Nested Dual Drill Pipe
Sealing Arrangement

25 patents:

1. 12385672 - Method and apparatus to establish a geothermal well for closed loop fluid circulation and geothermal heat extraction (2025-08-12),
2. 12366122 - Well completion pipe having fluid isolated conductive path (2025-07-22),
3. 12312873 - Wired pipe and method for making (2025-05-27),
4. 11525531 - Seal and insulator for pipe having an insulated electrical conductor (2022-12-13),
5. 11236551 - Wired pipe and method for making (2022-02-01),
6. 9593536 - Casing drilling system and method (2017-03-14),
7. 9470053 - Gravity based fluid trap (2016-10-18),
8. 9359873 - Method for running conduit in extended reach wellbores (2016-06-07),
9. 9267344 - Actuator for dual drill string valve and drill string valve configurations therefore (2016-02-23),
10. 9187968 - Fluid partition unit (2015-11-17),
11. 9169715 - Down hole well tool provided with a piston (2015-10-27),
12. 9057236 - Method for initiating fluid circulation using dual drill pipe (2015-06-16),
13. 8997871 - Actuator for dual drill string valve and rotary drill string valve configuration therefor (2015-04-07),
14. 8955847 - Sealing arrangement for a down hole valve (2015-02-17),
15. 8925630 - Down hole well tool with rolling means (2015-01-06),
Company Overview
Reelwell, A.S. is a Norwegian company specializing in advanced drilling technology for the oil and gas industry. The organization focuses on developing innovative solutions that enhance drilling efficiency and safety, utilizing cutting-edge techniques and equipment. With a commitment to research and development, Reelwell aims to address the challenges faced in complex drilling environments, contributing to the optimization of resource extraction. Its expertise positions it as a key player in the energy sector, particularly within the North Sea region.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Reelwell, A.s. USPTO Patent Assignee Logo
25 Patents

#1 in Sola

#66 in Norway

#25,710 in the World

Sola, NO
Sola, Norway

Reelwell, A.s.

Forward Citations = 82

10 inventors:

goldMedal Ola Michael Vestavik (11 out of 11 patents)

silverMedal Espen Alhaug (10 out of 10 patents)

bronzeMedal Harald Syse (7 out of 15 patents)

4.  Stein Erik Meinseth (4 out of 4 patents)

5.  Morten Olav Meling (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Reelwell, A.s.. Retrieved from https://idiyas.com/company/reelwell-a-s

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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