% Expired Patents = 100.0

Forward Citations = 9

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4 inventors (with patents filed for the assignee):

Karel Karal (1 out of 4 patents)

Sigurd Ramslie (1 out of 1 patent)

Johan Lassen-Urdahl (1 out of 1 patent)

4. Jørgen Høgmoe (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 6682266 - Tension leg and method for transport, installation and removal of tension legs pipelines and slender bodies (2004-01-27),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#9 in Billingstad

#1,214 in Norway

Billingstad, Norway

Abb Anchor Contracting as

Forward Citations = 9

4 inventors:

Karel Karal (1 out of 4 patents)

Sigurd Ramslie (1 out of 1 patent)

Johan Lassen-Urdahl (1 out of 1 patent)

4. Jørgen Høgmoe (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Abb Anchor Contracting as. Retrieved from https://idiyas.com/company/abb-anchor-contracting-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]