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Voest-Alpine Industrieanlagenbau Gmbh

USPTO Granted Patents = 150

CIPO Patents = 6

Trademarks = 2

Forward Citations = 634

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218 inventors (with patents filed for the assignee):

Johannes Leopold Schenk (12 out of 32 patents)

Johannes Steins (12 out of 13 patents)

Harald Berger (11 out of 15 patents)

4. Roy Hubert Whipp, Jr (11 out of 11 patents)

5. Werner Leopold Kepplinger (11 out of 30 patents)

6. Gerald Rosenfellner (11 out of 12 patents)

7. Leopold Werner Kepplinger (10 out of 29 patents)

8. Norbert Ramaseder (10 out of 12 patents)

9. Wilfried Pirklbauer (10 out of 12 patents)

10. Konstantin Milionis (9 out of 10 patents)

11. Peter Mittag (8 out of 9 patents)

12. Dieter Siuka (8 out of 8 patents)

13. Gerald Hohenbichler (7 out of 39 patents)

14. Ernst Fritz (7 out of 8 patents)

15. Felix Wallner (7 out of 25 patents)

Core Competencies:

Metal Melting

Continuous Casting

Iron Reduction

Pollutant Reduction

Hydraulic Cylinder Control

Hot-Rolling Quality Monitoring

Sponge Iron Production

Desulfurization Techniques

Billet Guiding Systems

Electromagnetic Measurement

Gas Processing

Casting Technology

150 patents: Sort by Forward Citations

1. 7172640 - Method and device for melting down metal-containing materials (2007-02-06),

2. 6776216 - Casting wheel (2004-08-17),

3. 6619375 - Casting roll (2003-09-16),

4. 6585029 - Continuous casting mold (2003-07-01),

5. 6569377 - Plant for the direct reduction of particulate iron-oxide-containing material (2003-05-27),

6. 6558614 - Method for producing a metal melt and corresponding multifunction lance (2003-05-06),

7. 6550527 - Device for continuous casting (2003-04-22),

8. 6511529 - Method of reducing the number of pollutants in a gas flow and device for carrying out said method (2003-01-28),

9. 6508853 - Process for the production of metal melts (2003-01-21),

10. 6506225 - Method for integrated desulfurizing of pig iron melt and steel melt (2003-01-14),

11. 6484793 - Guide roller (2002-11-26),

12. 6454833 - Process for producing liquid pig iron or semifinished steel products from iron-containing materials (2002-09-24),

13. 6443046 - Method of controlling a long-stroke, hydraulic operating cylinder (2002-09-03),

14. 6430461 - Process for monitoring and controlling the quality of rolled products from hot-rolling processes (2002-08-06),

15. 6415849 - How to avoid contact between oxygen and molten metal (2002-07-09),

Voest-Alpine Industrieanlagenbau GmbH (VAI) is a leading engineering and construction company specializing in heavy industrial plants and equipment. With expertise in sectors such as steel, aluminum, and automotive, VAI provides comprehensive solutions from design and engineering to installation and commissioning. Their state-of-the-art technologies and innovative concepts have made them a trusted partner to clients worldwide. For more information, please visit their website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

150 Patents

#1 in

#23 in Austria

#5,311 in the World

Voest-Alpine Industrieanlagenbau Gmbh

Forward Citations = 634

218 inventors:

Johannes Leopold Schenk (12 out of 32 patents)

Johannes Steins (12 out of 13 patents)

Harald Berger (11 out of 15 patents)

4. Roy Hubert Whipp, Jr (11 out of 11 patents)

5. Werner Leopold Kepplinger (11 out of 30 patents)

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