Forward Citations = 7

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4 inventors (with patents filed for the assignee):

Rolf Kvamsdal (2 out of 5 patents)

Ole J Haaland (1 out of 1 patent)

Kullmann Birger (1 out of 1 patent)

4. Magnar Forde (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. D389842 - Power unit (1998-01-27),

2. 5671691 - Rudder device (1997-09-30),

3. 5607333 - Cooling water inlet and method of fabricating a cooling water inlet (1997-03-04),

4. 5505151 - Device for the production of oil/petroleum products at sea (1996-04-09),

Company Overview

Kvaerner is a leading engineering, procurement and construction company providing solutions for customers in the oil and gas, renewable energy, and infrastructure industries. With a history dating back to 1853, Kvaerner has global operations and a reputation for delivering high-quality projects on time and within budget.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#130 in Oslo

#413 in Norway

Oslo, Norway

Kvaerner A.s.

Forward Citations = 7

4 inventors:

Rolf Kvamsdal (2 out of 5 patents)

Ole J Haaland (1 out of 1 patent)

Kullmann Birger (1 out of 1 patent)

4. Magnar Forde (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kvaerner A.s.. Retrieved from https://idiyas.com/company/kvaerner-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]