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For the Inventor, By the Inventor

Broendby, Denmark

Nkt Cables Group A/s


USPTO Granted Patents = 11

% Expired Patents = 45.5



Forward Citations = 12

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19 inventors (with patents filed for the assignee):

goldMedal Lars O Efraimsson (7 out of 12 patents)

silverMedal Ulf Johnsen (4 out of 7 patents)

bronzeMedal Anders Jonas Gatu (3 out of 4 patents)

4.  Lars Ingvar Hagman (2 out of 2 patents)

5.  Hans Christian Andersson (2 out of 2 patents)

6.  Dag Willén (2 out of 4 patents)

7.  Carsten Thidemann (2 out of 2 patents)

8.  Jan Roger Erikers (1 out of 1 patent)

9.  Björn Håkan Rickardsson (1 out of 1 patent)

10.  Matz Anders Allernäs Mattsson (1 out of 1 patent)

11.  Ivars Lars Sune Hansson (1 out of 1 patent)

12.  Dietmar Gleich (1 out of 2 patents)

13.  Tommy K Valdemar Asmola (1 out of 1 patent)

14.  Henrik Roland Hansen (1 out of 1 patent)

15.  Lars Højsgaard (1 out of 1 patent)


11 patents:

1. 12512236 - Superconducting power cable system (2025-12-30),
2. 12051524 - Superconducting power cable (2024-07-30),
3. 10665365 - Low voltage electric power cable (2020-05-26),
4. 10395797 - Self-supporting electric power cable and buoy arrangement (2019-08-27),
5. 10381132 - Self-supporting cable (2019-08-13),
6. 10181362 - Grounding conductor, electrical power system and use of grounding conductor (2019-01-15),
7. 9612189 - Integrity monitoring system and a method of monitoring integrity of a stationary structure (2017-04-04),
8. 9514861 - Self-supporting cable and combination comprising a suspension arrangement and such self-supporting cable (2016-12-06),
9. 9048003 - Self-supporting cable (2015-06-02),
10. 9010695 - Cable suspension device (2015-04-21),
11. 8866015 - Power cable with conducting outer material (2014-10-21),
Company Overview
Nkt Cables Group A/S specializes in the development and manufacturing of high-quality cable solutions for various sectors, including energy, telecommunications, and industrial applications. The company is recognized for its innovative technologies in power cables, particularly for renewable energy projects, and offers a comprehensive range of products designed to meet the evolving needs of its global clientele. Headquartered in Broendby, Denmark, Nkt Cables is committed to sustainability and advancing connectivity through its cutting-edge solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#7 in Broendby

#254 in Denmark

#51,761 in the World

Broendby, DK
Broendby, Denmark

Nkt Cables Group A/s

Forward Citations = 12

19 inventors:

goldMedal Lars O Efraimsson (7 out of 12 patents)

silverMedal Ulf Johnsen (4 out of 7 patents)

bronzeMedal Anders Jonas Gatu (3 out of 4 patents)

4.  Lars Ingvar Hagman (2 out of 2 patents)

5.  Hans Christian Andersson (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nkt Cables Group A/s. Retrieved from https://idiyas.com/company/nkt-cables-group-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]
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