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Luossavaara-kiirunavaara Ab

USPTO Granted Patents = 22

CIPO Patents = 24

EPO Patents = 1

Trademarks = 14

Forward Citations = 69

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34 inventors (with patents filed for the assignee):

Christian Fredriksson (4 out of 4 patents)

Stefan Savonen (4 out of 4 patents)

Rolf A Sieglen (3 out of 4 patents)

4. Nikolaos Petropoulos (3 out of 3 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)

22 patents: Sort by Forward Citations

1. 12448889 - Raise caving method for mining deposits, and a mining infrastructure, monitoring system, machinery, control system and data medium therefor (2025-10-21),

2. 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),

3. 12209852 - Blasting system and a method of explosive material charging (2025-01-28),

4. 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),

5. 9719152 - Method, arrangement, and pelletising plant (2017-08-01),

6. 9546661 - Rotor machine intended to function as a pump or an agitator and an impeller for such a rotor machine (2017-01-17),

7. 9068243 - Method, arrangement, and pelletising plant (2015-06-30),

8. 9023127 - Method, arrangement, and pelletising plant (2015-05-05),

9. 9011571 - Method, arrangement and pelletising plant (2015-04-21),

10. 8709128 - Process for production of direct reduced iron (2014-04-29),

11. 7442229 - Method to improve iron production rate in a blast furnace (2008-10-28),

12. 7347105 - Method for the analysis of a test specimen of reducible material that contains iron (2008-03-25),

13. 7347104 - Arrangement and method for the analysis of the strength of a specimen of reducible material that contains iron (2008-03-25),

14. 5823118 - Bottom discharge arrangement (1998-10-20),

15. 5590793 - Roll screen with variable aperture (1997-01-07),

Luossavaara-Kiirunavaara Ab (LKAB) is an international high-tech mining company with operations in Northern Sweden. The company is a leading producer of iron ore products for the global steel market. LKAB is committed to sustainable mining practices and environmental responsibility.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

22 Patents

#2 in Lulea

#273 in Sweden

#27,863 in the World

Luossavaara-kiirunavaara Ab

Forward Citations = 69

34 inventors:

Christian Fredriksson (4 out of 4 patents)

Stefan Savonen (4 out of 4 patents)

Rolf A Sieglen (3 out of 4 patents)

4. Nikolaos Petropoulos (3 out of 3 patents)

5. Anders Apelqvist (2 out of 2 patents)

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