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For the Inventor, By the Inventor

Straume, Norway

Electrical Subsea & Drilling as

Calculating rank
USPTO Granted Patents = 19


Forward Citations = 78

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7 inventors (with patents filed for the assignee):

goldMedal Egil Eriksen (12 out of 21 patents)

silverMedal Erik Norbom (4 out of 4 patents)

bronzeMedal Egil Eriksen (3 out of 3 patents)

4.  John L Alsup (2 out of 2 patents)

5.  Bolie C Williams (2 out of 15 patents)

6.  J Gilbert Nance (2 out of 2 patents)

7.  Thor Arne Haverstad (2 out of 2 patents)


19 patents:

1. 12486731 - Device for connection or release of bop ram actuator (2025-12-02),
2. 12158196 - Actuator device (2024-12-03),
3. 12110757 - Packer arrangement for sealingly guiding a drillstring therethrough (2024-10-08),
4. 12034351 - Electromechanical actuator for use under water (2024-07-09),
5. 11454307 - Electro mechanical power actuator (2022-09-27),
6. 11333263 - Electromechanical force actuator (2022-05-17),
7. 11156054 - Annular blowout preventer (2021-10-26),
8. 11118419 - Wellbore control device (2021-09-14),
9. 10982506 - Electromechanically operated downhole valve actuator (2021-04-20),
10. 10934790 - Gripping device for handling equipment with a drill string (2021-03-02),
11. 10711555 - Wellbore control device (2020-07-14),
12. 10590730 - Packer box and method for installation or withdrawal of a packer element in, respectively from a packer box for use in petroleum drilling (2020-03-17),
13. 10519739 - Ram for a blowout preventer and a blowout preventer provided with rams (2019-12-31),
14. 10012037 - Heave compensation method (2018-07-03),
15. 9645030 - Pressure measurement sensor head (2017-05-09),
Company Overview
Electrical Subsea & Drilling AS specializes in the development and manufacturing of advanced electrical and electronic systems for subsea and drilling applications. The company focuses on providing innovative solutions that enhance operational efficiency and safety in challenging environments. With a strong emphasis on research and technology, it operates primarily in the energy sector, contributing to the advancement of subsea technologies and drilling systems, particularly in the Norwegian continental shelf and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

19 Patents

#1 in Straume

#84 in Norway

#32,705 in the World

Straume, NO
Straume, Norway

Electrical Subsea & Drilling as

Forward Citations = 78

7 inventors:

goldMedal Egil Eriksen (12 out of 21 patents)

silverMedal Erik Norbom (4 out of 4 patents)

bronzeMedal Egil Eriksen (3 out of 3 patents)

4.  John L Alsup (2 out of 2 patents)

5.  Bolie C Williams (2 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Electrical Subsea & Drilling as. Retrieved from https://idiyas.com/company/electrical-subsea-and-drilling-as

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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