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Duisburg, Germany

Thyssen Stahl Ag

USPTO Granted Patents = 77

CIPO Patents = 1

Trademarks = 1

Forward Citations = 502

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156 inventors (with patents filed for the assignee):

Pierre Delassus (8 out of 11 patents)

Hans Pircher (7 out of 13 patents)

Erich Hoffken (7 out of 12 patents)

4. Luc Vendeville (6 out of 9 patents)

5. Gerard D Raisson (6 out of 11 patents)

6. Rudolf Kawalla (5 out of 16 patents)

7. Jean-Michel Damasse (5 out of 12 patents)

8. Wilfried Prange (5 out of 6 patents)

9. Jacques Barbe (5 out of 7 patents)

10. Walter Meichsner (5 out of 14 patents)

11. Manfred Espenhahn (4 out of 8 patents)

12. Adam Frings (4 out of 4 patents)

13. Hermann Lax (4 out of 5 patents)

14. Gunter Pietzko (4 out of 5 patents)

15. Gerd Sussek (4 out of 4 patents)

Core Competencies:

Biaxial Shaping Behavior

High-Energy Weldable Steel

Hot-Rolled Steel Strip

Electrolytic Coating

Grain-Oriented Electrical Steel

Lightweight Sheet-Steel Wheel

Laser-Assisted Plating

Continuous Casting

Magnetic Steel Strip

Thin Metal Products

Desulphurization Treatment

Cold Formability Improvement

77 patents: Sort by Forward Citations

1. 6564646 - Measuring method for determining the biaxial shaping behavior of metallic materials, more particularly sheet metal (2003-05-20),

2. 6288361 - Method and device for joining flat products to be connected such that they overlap (2001-09-11),

3. 6287395 - High-energy weldable soft magnetic steel and its use for parts of magnetic suspension railways (2001-09-11),

4. 6284063 - Hot-rolled steel strip and method of making it (2001-09-04),

5. 6231695 - Method of heat-treating a thin sheet coated with ZnAL by hot dip galvanization (2001-05-15),

6. 6228242 - Process and plant for electrolytically coating surface of a roll, for the continuous casting of thin metal strip, with a metal laser (2001-05-08),

7. 6162308 - Process for producing an easily shaped cold-rolled sheet or strip (2000-12-19),

8. 6153019 - Process for producing a grain-orientated electrical steel sheet (2000-11-28),

9. 6082437 - Side wall for closing off the casting space of a plant for the twin-roll (2000-07-04),

10. 6065266 - Light structural metal plate in the form of a hump plate and process for (2000-05-23),

11. 6063507 - Double-layered sheet metal; process for its production and use of such (2000-05-16),

12. 6059013 - Turning passage for the feed and discharge of cooling water of a guide (2000-05-09),

13. 6052901 - Process for production of lightweight sheet-steel wheel for vehicles (2000-04-25),

14. 6051058 - Protective coating comprising boron nitride for refractory material (2000-04-18),

15. 6022507 - Exchange device for a blowing lance (2000-02-08),

Thyssen Stahl Ag is a leading steel manufacturing company with a global presence. They specialize in producing high-quality steel products and solutions for various industries. With their advanced technology and expertise, Thyssen Stahl Ag is committed to delivering innovative and sustainable steel solutions to meet the evolving needs of their customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

77 Patents

#4 in Duisburg

#758 in Germany

#9,375 in the World

Duisburg, Germany

Thyssen Stahl Ag

Forward Citations = 502

156 inventors:

Pierre Delassus (8 out of 11 patents)

Hans Pircher (7 out of 13 patents)

Erich Hoffken (7 out of 12 patents)

4. Luc Vendeville (6 out of 9 patents)

5. Gerard D Raisson (6 out of 11 patents)

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