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For the Inventor, By the Inventor

Linz, Austria

Voestalpine Stahl Gmbh


USPTO Granted Patents = 70

% Expired Patents = 7.1



Trademarks = 8

Forward Citations = 63

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128 inventors (with patents filed for the assignee):

goldMedal Ronald Fluch (11 out of 11 patents)

silverMedal Siegfried Kolnberger (10 out of 10 patents)

bronzeMedal Thomas Kurz (8 out of 8 patents)

4.  Andreas Pichler (8 out of 10 patents)

5.  Martin Fleischanderl (7 out of 7 patents)

6.  Josef Faderl (6 out of 6 patents)

7.  Werner Brandstätter (6 out of 7 patents)

8.  Bernhard Jakoby (4 out of 27 patents)

9.  Johannes Sell (4 out of 4 patents)

10.  Wolfgang Hilber (4 out of 4 patents)

11.  Herbert Enser (4 out of 4 patents)

12.  Michiharu Nakaya (4 out of 15 patents)

13.  Thomas Hebesberger (4 out of 4 patents)

14.  Bernhard Strauss (4 out of 4 patents)

15.  Daniel Krizan (4 out of 5 patents)


Core Competencies:
Hardened Steel Components
Electrical Steel Sheets
Cold-Rolled Strips
Metal Coating
Hydrogen Resistance
Composite Materials
Lamination Stacks
Galvannealed Steel
High Strength Steel
Temperature Control
Manganese Steel
Protective Coatings

70 patents:

1. 12735780 - Zinc or zinc-alloy coated strip or steel with improved zinc adhesion (2026-09-15),
2. 12590346 - Method for producing hardened steel components with a conditioned zinc anti-corrosive layer (2026-03-31),
3. 12576615 - Device for storing or guiding hydrogen and process for the preparation thereof (2026-03-17),
4. 12551944 - Actuator for a casting mold for producing metal components (2026-02-17),
5. 12529128 - Method for producing thermo-mechanically produced hot-rolled strip products (2026-01-20),
6. 12503753 - Medium manganese cold-rolled steel intermediate product having a reduced carbon content, and method for providing such a steel intermediate product (2025-12-23),
7. 12435381 - Steel material and method for its manufacture (2025-10-07),
8. 12344914 - Method for producing hardened steel components with a conditioned zinc alloy anti-corrosive layer (2025-07-01),
9. 12337405 - Resistance spot welded joint comprising a zinc coated AHSS steel sheet (2025-06-24),
10. 12331369 - Method for producing conventionally hot-rolled profiled strip products (2025-06-17),
11. 12319992 - Cold rolled steel sheet (2025-06-03),
12. 12319043 - Method for connecting sheet metal parts in order to form lamination stacks (2025-06-03),
13. 12291658 - Electrical steel strip or sheet, method for producing such an electrical steel strip or sheet, and lamination stack made therefrom (2025-05-06),
14. 11998946 - Method for producing lacquer-coated electrical strips, and lacquer-coated electrical strip (2024-06-04),
15. 11970753 - Method of producing ultrahigh-strength steel sheets and steel sheets therefor (2024-04-30),
Voestalpine Stahl GmbH, headquartered in Linz, Austria, is a leading player in the steel production industry, specializing in the development and manufacturing of advanced steel products. The company focuses on high-performance materials such as hardened steel components, electrical steel sheets, and cold-rolled strips. Voestalpine is also recognized for its innovations in metal coating technologies, hydrogen-resistant materials, and composite solutions, catering to diverse sectors including automotive and energy, while emphasizing sustainability and efficiency in its operations.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Voestalpine Stahl Gmbh
70 Patents

#6 in Linz

#57 in Austria

#10,631 in the World

Linz, AT
Linz, Austria

Voestalpine Stahl Gmbh

Forward Citations = 63

128 inventors:

goldMedal Ronald Fluch (11 out of 11 patents)

silverMedal Siegfried Kolnberger (10 out of 10 patents)

bronzeMedal Thomas Kurz (8 out of 8 patents)

4.  Andreas Pichler (8 out of 10 patents)

5.  Martin Fleischanderl (7 out of 7 patents)

Please report any incorrect information to [email protected]
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