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For the Inventor, By the Inventor

Stavanger, Norway

West Drilling Products as

Calculating rank
USPTO Granted Patents = 10



Forward Citations = 19

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9 inventors (with patents filed for the assignee):

goldMedal Odd B Skjaerseth (8 out of 9 patents)

silverMedal Helge Krohn (5 out of 7 patents)

bronzeMedal Mads Grinrød (4 out of 5 patents)

4.  Bjorn Eilertsen (3 out of 4 patents)

5.  Bjørn Eilertsen (2 out of 3 patents)

6.  Ove Kalvatn (2 out of 3 patents)

7.  Odd B Skjærseth (1 out of 2 patents)

8.  Jarle Veshovde (1 out of 2 patents)

9.  Mads Grinrod (1 out of 1 patent)


10 patents:

1. 10794128 - Torque absorber for absorbing a torque and an apparatus comprising such a torque absorber (2020-10-06),
2. 10590718 - Pipe handling unit (2020-03-17),
3. 9822593 - Device for a pipe handling unit and method of inserting and withdrawing a pipe string in/from a borehole (2017-11-21),
4. 9777544 - Continuous drilling fluid circulation unit and arrangement (2017-10-03),
5. 9725955 - Arrangement for continuous circulation of drilling fluid during drilling operations (2017-08-08),
6. 9708854 - Device and method for drilling with continuous tool rotation and continuous drilling fluid supply (2017-07-18),
7. 8844616 - Method for withdrawal and insertion of a drill pipe string in a borehole and also a device for use when practicing the method (2014-09-30),
8. 8794351 - Device and method for drilling with continuous tool rotation and continuous drilling fluid supply (2014-08-05),
9. 8726984 - Rotary table device for a pipe string (2014-05-20),
10. 8651200 - Tool guide device for a drill floor (2014-02-18),
Company Overview
West Drilling Products AS is a prominent player in the oil and gas sector, specializing in the development and manufacturing of advanced drilling equipment and technologies. Based in Stavanger, Norway, the company focuses on enhancing drilling efficiency and safety through innovative solutions tailored for the offshore and onshore drilling markets. Their expertise encompasses a range of products, including drilling tools and systems designed to meet the evolving needs of the energy industry, ensuring reliability and performance in challenging environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#17 in Stavanger

#168 in Norway

#56,119 in the World

Stavanger, NO
Stavanger, Norway

West Drilling Products as

Forward Citations = 19

9 inventors:

goldMedal Odd B Skjaerseth (8 out of 9 patents)

silverMedal Helge Krohn (5 out of 7 patents)

bronzeMedal Mads Grinrød (4 out of 5 patents)

4.  Bjorn Eilertsen (3 out of 4 patents)

5.  Bjørn Eilertsen (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: West Drilling Products as. Retrieved from https://idiyas.com/company/west-drilling-products-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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