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Skövde, Sweden

Rockwool Aktiebolaget

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USPTO Granted Patents = 20

Forward Citations = 111

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26 inventors (with patents filed for the assignee):

Ulf L Aberg (7 out of 8 patents)

Gunnar W Hartung (3 out of 3 patents)

Ingemar Ohberg (2 out of 2 patents)

4. Bill Ankersson (2 out of 2 patents)

5. Willy Hartung (2 out of 2 patents)

6. Stellan Dahlberg (2 out of 2 patents)

7. Hans E Brelen (2 out of 4 patents)

8. Gunnar N Cederqvist (2 out of 3 patents)

9. Hangkan Wolff (1 out of 1 patent)

10. Stig Jonsson (1 out of 1 patent)

11. Sven Olof Kjell-Berger (1 out of 1 patent)

12. Torbjorn Lund (1 out of 1 patent)

13. Lennart Alenrot (1 out of 1 patent)

14. Elis Karlsson (1 out of 1 patent)

15. Relja Tomic (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 5094605 - Flash removal device in a plant for production of mineral wool (1992-03-10),

2. 5032334 - Method and apparatus for supplying a binder to mineral wool (1991-07-16),

3. 4944809 - Method and apparatus for vaccum cleaning a pile of mineral wool plates (1990-07-31),

4. 4932426 - Method and apparatus for vacuum cleaning mineral wool products while (1990-06-12),

5. 4661134 - Method and apparatus for fiberizing molten mineral material (1987-04-28),

6. 4661119 - Coke briquettes (1987-04-28),

7. 4489604 - Apparatus for testing and taking samples from liquid metal (1984-12-25),

8. 4401610 - Method for manufacture of shaped objects of mineral wool (1983-08-30),

9. 4357154 - Method and apparatus for collecting and handling mineral fibres (1982-11-02),

10. 4356017 - Method and apparatus for catching a partly fibrated mineral bloom (1982-10-26),

11. 4284471 - Method for the production of a fibrous mat (1981-08-18),

12. 4240815 - Method for determining the surface weight of a mineral wool mat (1980-12-23),

13. 4234329 - Method for the production of mineral fibers with unitary fiber length (1980-11-18),

14. 4210432 - Method for control of the surface weight of a mineral wool mat (1980-07-01),

15. 4193841 - Method for the manufacture of a mineral fiber sheet (1980-03-18),

Company Overview

Rockwool Aktiebolaget, headquartered in Skövde, Sweden, specializes in the development and manufacturing of stone wool insulation products. The company focuses on providing sustainable solutions for thermal, acoustic, and fire insulation across various sectors, including construction and industrial applications. With a commitment to innovation, Rockwool leverages advanced technologies to enhance energy efficiency and environmental performance, contributing to a more sustainable built environment. Its geographic presence extends across multiple regions, serving a diverse clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

20 Patents

#1 in Skövde

#326 in Sweden

#31,315 in the World

Skövde, Sweden

Rockwool Aktiebolaget

Forward Citations = 111

26 inventors:

Ulf L Aberg (7 out of 8 patents)

Gunnar W Hartung (3 out of 3 patents)

Ingemar Ohberg (2 out of 2 patents)

4. Bill Ankersson (2 out of 2 patents)

5. Willy Hartung (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rockwool Aktiebolaget. Retrieved from https://idiyas.com/company/rockwool-aktiebolaget

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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