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Voestalpine Stahl Gmbh

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USPTO Granted Patents = 70

% Expired Patents = 7.1

CIPO Patents = 6

EPO Patents = 112

Trademarks = 8

Forward Citations = 63

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128 inventors (with patents filed for the assignee):

Ronald Fluch (11 out of 11 patents)

Siegfried Kolnberger (10 out of 10 patents)

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: Sort by Forward Citations

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),

Company Overview

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 synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

70 Patents

#6 in Linz

#57 in Austria

#10,653 in the World

Voestalpine Stahl Gmbh

Forward Citations = 63

128 inventors:

Ronald Fluch (11 out of 11 patents)

Siegfried Kolnberger (10 out of 10 patents)

Thomas Kurz (8 out of 8 patents)

4. Andreas Pichler (8 out of 10 patents)

5. Martin Fleischanderl (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Voestalpine Stahl Gmbh. Retrieved from https://idiyas.com/company/voestalpine-stahl

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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