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Voest-alpine Aktiengesellschaft

USPTO Granted Patents = 333

Trademarks = 6

Forward Citations = 1,939

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343 inventors (with patents filed for the assignee):

Alfred J Zitz (27 out of 60 patents)

Werner Scheurecker (25 out of 41 patents)

Herwig Wrulich (22 out of 27 patents)

4. Ernst Riegler (21 out of 29 patents)

5. Otto Schetina (17 out of 22 patents)

6. Ernst Zajicek (13 out of 15 patents)

7. Walter Lugscheider (12 out of 17 patents)

8. Felix Wallner (8 out of 25 patents)

9. Bernhard Enkner (8 out of 12 patents)

10. Manfred Schmidt (8 out of 13 patents)

11. Alois Scheinecker (8 out of 15 patents)

12. Franz Hirschmanner (8 out of 8 patents)

13. Alois Janusch (8 out of 9 patents)

14. Reinhard Hargassner (7 out of 11 patents)

15. Wilfried Maier (7 out of 7 patents)

Core Competencies:

Gasification Technologies

Metallurgical Processes

Electric Furnace Arrangements

Plasma Etching

Material Detection Devices

Cement Clinker Production

Railway Switch Control

Mining Equipment

Sheet Metal Fabrication

Producer Gas Cooling

Copper Recovery Methods

Hot Gas Sampling

333 patents: Sort by Forward Citations

1. 4960439 - Arrangement for gasifying fuels (1990-10-02),

2. 4941890 - Process for gasifying fuels (1990-07-17),

3. 4936519 - Internal lining for ball mills (1990-06-26),

4. 4913742 - Process of making cement clinker and apparatus for performing said (1990-04-03),

5. 4913733 - Process for producing pig iron (1990-04-03),

6. D306898 - Hand-wheel for a valve (1990-03-27),

7. 4889323 - Mill arrangement with primary gas mixing means (1989-12-26),

8. 4884848 - Device and method for exploiting material (1989-12-05),

9. 4880489 - Apparatus for plasma etching circuit boards or the like (1989-11-14),

10. 4878761 - Device for detecting excessively heated wheel bearings and/or wheel tires (1989-11-07),

11. 4878714 - Cutting machine for cutting and carrying away material from a work face (1989-11-07),

12. 4874037 - Apparatus for cooling a hot product gas (1989-10-17),

13. 4867787 - Mill arrangement with temporary storage vessel and a process of (1989-09-19),

14. 4866731 - Electric furnace arrangement (1989-09-12),

15. 4860978 - Control mechanism for railway switches (1989-08-29),

Voest-Alpine Aktiengesellschaft is an Austrian-based company that specializes in the production, processing, and distribution of steel products. With a rich history dating back to the 19th century, Voest-Alpine has grown to become a leading global player in the steel industry. The company operates in various segments, including Steel, High-Performance Metals, Metal Engineering, and Metal Forming. Voest-Alpine's products find applications in sectors such as automotive, aerospace, energy, and construction. Through continuous innovation and a commitment to sustainability, Voest-Alpine strives to deliver high-quality, reliable steel solutions to its global customer base.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

333 Patents

#1 in Linz

#9 in Austria

#2,641 in the World

Voest-alpine Aktiengesellschaft

Forward Citations = 1,939

343 inventors:

Alfred J Zitz (27 out of 60 patents)

Werner Scheurecker (25 out of 41 patents)

Herwig Wrulich (22 out of 27 patents)

4. Ernst Riegler (21 out of 29 patents)

5. Otto Schetina (17 out of 22 patents)

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