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Luossavaara-Kiirunavaara Ab

USPTO Granted Patents = 23

% Expired Patents = 8.7

CIPO Patents = 2

EPO Patents = 3

Trademarks = 7

Forward Citations = 73

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29 inventors (with patents filed for the assignee):

Christian Fredriksson (4 out of 4 patents)

Stefan Savonen (4 out of 4 patents)

Nikolaos Petropoulos (4 out of 4 patents)

4. Rolf A Sieglen (3 out of 4 patents)

5. Anders Apelqvist (2 out of 2 patents)

6. Kjell-Ove Mickelsson (2 out of 2 patents)

7. Seija Forsmo (2 out of 2 patents)

8. Urban Holmdahl (2 out of 2 patents)

9. Hilding Manstrom (2 out of 4 patents)

10. Helga Heide (2 out of 3 patents)

11. Wolfgang Weisser (2 out of 2 patents)

12. Rainer Koenig (2 out of 2 patents)

13. Klaus Knop (1 out of 5 patents)

14. Ola Eriksson (1 out of 1 patent)

15. Daniel Marjavaara (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 12618657 - Explosive material charging device for charging a borehole method of positioning an explosive material charging device explosive material charging vehicle and data medium (2026-05-05),

2. 12448889 - Raise caving method for mining deposits, and a mining infrastructure, monitoring system, machinery, control system and data medium therefor (2025-10-21),

3. 12416480 - Detonator support device for charging a blasthole, blasting system, method of preparing a detonator support device, explosive material charging vehicle and data medium (2025-09-16),

4. 12209852 - Blasting system and a method of explosive material charging (2025-01-28),

5. 12174002 - Explosive material charging device for charging a borehole method of positioning an explosive material charging device explosive material charging vehicle and data medium (2024-12-24),

6. 9719152 - Method, arrangement, and pelletising plant (2017-08-01),

7. 9546661 - Rotor machine intended to function as a pump or an agitator and an impeller for such a rotor machine (2017-01-17),

8. 9068243 - Method, arrangement, and pelletising plant (2015-06-30),

9. 9023127 - Method, arrangement, and pelletising plant (2015-05-05),

10. 9011571 - Method, arrangement and pelletising plant (2015-04-21),

11. 8709128 - Process for production of direct reduced iron (2014-04-29),

12. 7442229 - Method to improve iron production rate in a blast furnace (2008-10-28),

13. 7347105 - Method for the analysis of a test specimen of reducible material that contains iron (2008-03-25),

14. 7347104 - Arrangement and method for the analysis of the strength of a specimen of reducible material that contains iron (2008-03-25),

15. 5823118 - Bottom discharge arrangement (1998-10-20),

Company Overview

Luossavaara-Kiirunavaara Ab, commonly known as LKAB, is a prominent Swedish mining company headquartered in Lulea. The organization specializes in the extraction and processing of iron ore, playing a critical role in the global steel industry. LKAB is committed to sustainable mining practices and invests in innovative technologies to enhance efficiency and reduce environmental impact. The company operates primarily in Sweden, leveraging its rich mineral resources to support both local and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

23 Patents

#3 in Lulea

#289 in Sweden

#27,685 in the World

Luossavaara-Kiirunavaara Ab

Forward Citations = 73

29 inventors:

Christian Fredriksson (4 out of 4 patents)

Stefan Savonen (4 out of 4 patents)

Nikolaos Petropoulos (4 out of 4 patents)

4. Rolf A Sieglen (3 out of 4 patents)

5. Anders Apelqvist (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Luossavaara-Kiirunavaara Ab. Retrieved from https://idiyas.com/company/luossavaara-kiirunavaara-ab

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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