% Expired Patents = 62.5

CIPO Patents = 1

EPO Patents = 2

Forward Citations = 6

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10 inventors (with patents filed for the assignee):

Espen Osaland (2 out of 10 patents)

Lasse Haugland (1 out of 20 patents)

Gerald McInally (1 out of 8 patents)

4. Arne Motland (1 out of 6 patents)

5. Are Sandkleiva (1 out of 4 patents)

6. Karl Einar Ferkingstad (1 out of 2 patents)

7. Bård Martin Tinnen (1 out of 2 patents)

8. Rune Bjørndal (1 out of 1 patent)

9. Asmund Solland (1 out of 1 patent)

10. John Arild Ostevik (1 out of 1 patent)

11. Dag Pedersen (0 patent)

8 patents: Sort by Forward Citations

1. 8739891 - Stroker device (2014-06-03),

2. 8572792 - Cleaning tool for a pipe (2013-11-05),

3. 8561243 - Cleaning tool device (2013-10-22),

4. 8459364 - Method and device for securing a well (2013-06-11),

5. 8397818 - Method and device for cleaning a cavity in a petroleum well (2013-03-19),

6. 8376044 - Plug device (2013-02-19),

7. 8302682 - Wireline tractor device (2012-11-06),

8. 7493950 - Device for a long well tool (2009-02-24),

Company Overview

Aker Well Service is a leading provider of well service solutions for the oil and gas industry. With a strong reputation for quality and reliability, we offer a comprehensive range of products and services including well intervention, stimulation, and maintenance. Our team of experienced professionals are dedicated to delivering innovative solutions to help our customers optimize well performance and maximize production. Visit our website to learn more about how Aker Well Service can meet your well service needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#19 in Stavanger

#216 in Norway

Stavanger, Norway

Aker Well Service as

Forward Citations = 6

10 inventors:

Espen Osaland (2 out of 10 patents)

Lasse Haugland (1 out of 20 patents)

Gerald McInally (1 out of 8 patents)

4. Arne Motland (1 out of 6 patents)

5. Are Sandkleiva (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aker Well Service as. Retrieved from https://idiyas.com/company/aker-well-service-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]

1 patent (CIPO):

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]

2 patents (EPO):

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]