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For the Inventor, By the Inventor

Lysaker, Norway

Kvaerner Engineering as

USPTO Granted Patents = 13


Forward Citations = 884

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15 inventors (with patents filed for the assignee):

goldMedal Steinar Lynum (7 out of 11 patents)

silverMedal Ketil Hox (7 out of 11 patents)

bronzeMedal Jan Hugdahl (6 out of 10 patents)

4.  Nils Myklebust (5 out of 6 patents)

5.  Kjell Haugsten (4 out of 5 patents)

6.  Espen Lange (3 out of 4 patents)

7.  Dag Aavitsland (2 out of 2 patents)

8.  Bent Hammel (1 out of 1 patent)

9.  Jostein Langoy (1 out of 1 patent)

10.  Nils I Viken, Deceased (1 out of 1 patent)

11.  Steiner Lynum (1 out of 1 patent)

12.  Alfhild Irene Fagervik (1 out of 1 patent)

13.  Oyvind Guthormsen (1 out of 1 patent)

14.  Bjorn K Kalvenes (1 out of 1 patent)

15.  Troels Erstad (1 out of 1 patent)


13 patents:

1. 6068827 - Decomposition of hydrocarbon to carbon black (2000-05-30),
2. 5964278 - Heat exchanger (1999-10-12),
3. 5951960 - Electrode consumption in plasma torches (1999-09-14),
4. 5862771 - Device for handling an elongated flexible element (1999-01-26),
5. 5842434 - Mooring assembly (1998-12-01),
6. 5725616 - Method for combustion of hydrocarbons (1998-03-10),
7. 5527518 - Production of carbon black (1996-06-18),
8. 5500501 - Torch device for chemical processes (1996-03-19),
9. 5486674 - Plasma torch device for chemical processes (1996-01-23),
10. 5481080 - Plasma torch with a lead-in tube (1996-01-02),
11. 5441008 - Submerged swivelling mooring line fairlead device for use on a structure (1995-08-15),
12. 4991614 - Method and a plant for transport of hydrocarbons over a long distance (1991-02-12),
13. 4842075 - Subsea flowline connection system (1989-06-27),
Company Overview
Kvaerner Engineering AS, based in Lysaker, Norway, specializes in engineering and technology solutions for the oil and gas industry. The company focuses on developing innovative designs and methodologies that enhance the efficiency and sustainability of energy production. With a strong emphasis on offshore and onshore projects, Kvaerner is committed to delivering high-quality services that meet the evolving demands of the energy sector. Their expertise spans various aspects of project execution, including design, construction, and maintenance.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#7 in Lysaker

#128 in Norway

#45,081 in the World

Lysaker, NO
Lysaker, Norway

Kvaerner Engineering as

Forward Citations = 884

15 inventors:

goldMedal Steinar Lynum (7 out of 11 patents)

silverMedal Ketil Hox (7 out of 11 patents)

bronzeMedal Jan Hugdahl (6 out of 10 patents)

4.  Nils Myklebust (5 out of 6 patents)

5.  Kjell Haugsten (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kvaerner Engineering as. Retrieved from https://idiyas.com/company/kvaerner-engineering-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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