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Hagfors, Sweden

Uddeholms Aktiebolag

USPTO Granted Patents = 28

Trademarks = 28

Forward Citations = 174

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37 inventors (with patents filed for the assignee):

Lars-Gunnar Norberg (4 out of 6 patents)

Vaino Lampe (4 out of 4 patents)

Lars M Bruce (3 out of 23 patents)

4. Karl-Erik Oberg (3 out of 6 patents)

5. Bengt Gunnar Broddevall (3 out of 3 patents)

6. Lars Anders Eriksson (3 out of 3 patents)

7. Bengt H Nilsson (2 out of 2 patents)

8. Rune H Lindstrom (2 out of 2 patents)

9. Bengt Sjoberg (1 out of 1 patent)

10. Bengt Fredriksson (1 out of 3 patents)

11. Kare M Folgero (1 out of 1 patent)

12. Kurt Anders Holm (1 out of 1 patent)

13. Gote Jan Norstrom (1 out of 1 patent)

14. Leif Olsson (1 out of 1 patent)

15. Hellmut Fischmeister (1 out of 1 patent)

Core Competencies:

Sintered Metallic Compacts

Metal Powder

Ferro Alloys

High Speed Steel

Steel Alloy

Chlorine Bleaching

Metal Melt Refining

Effluent Purification

Composite Steel Material

Decarburization

Powder Manufacture

Welded Steel Chain

28 patents: Sort by Forward Citations

1. 4470953 - Process of manufacturing sintered metallic compacts (1984-09-11),

2. 4455353 - Method of producing an article and article produced in a mould which (1984-06-19),

3. 4447389 - Method for manufacturing tubes by sintering (1984-05-08),

4. 4428781 - Welded steel chain (1984-01-31),

5. 4276085 - High speed steel (1981-06-30),

6. 4251266 - Method for taking care of metallic waste products by remelting (1981-02-17),

7. 4236920 - Steel alloy (1980-12-02),

8. 4233007 - Apparatus for powder manufacture by atomizing a molten material (1980-11-11),

9. 4232096 - Composite steel material and composite steel tool made from this material (1980-11-04),

10. 4213820 - Treatment of effluents in a chlorine based pulp bleaching plant (1980-07-22),

11. 4190435 - Process for the production of ferro alloys (1980-02-26),

12. 4188206 - Metallurgical process (1980-02-12),

13. 4126148 - Degreasing apparatus (1978-11-21),

14. 4070234 - Process related to pulp bleaching effluent purification using ion (1978-01-24),

15. 4038738 - Method and means for the production of bar stock from metal powder (1977-08-02),

Company Overview

Uddeholms Aktiebolag is a prominent manufacturer specializing in high-quality tool steel and specialty steel products. Based in Hagfors, Sweden, the company focuses on developing materials that cater to various industries, including automotive, aerospace, and manufacturing. With a strong emphasis on innovation, Uddeholm invests in advanced research and technology to enhance the performance and durability of its steel solutions, ensuring they meet the evolving demands of global markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

28 Patents

#1 in Hagfors

#245 in Sweden

#23,299 in the World

Hagfors, Sweden

Uddeholms Aktiebolag

Forward Citations = 174

37 inventors:

Lars-Gunnar Norberg (4 out of 6 patents)

Vaino Lampe (4 out of 4 patents)

Lars M Bruce (3 out of 23 patents)

4. Karl-Erik Oberg (3 out of 6 patents)

5. Bengt Gunnar Broddevall (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Uddeholms Aktiebolag. Retrieved from https://idiyas.com/company/uddeholms-aktiebolag

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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