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Dortmund, Germany

Hoesch Werke Aktiengesellschaft

USPTO Granted Patents = 72

Forward Citations = 817

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108 inventors (with patents filed for the assignee):

Theodor Sevenich (10 out of 10 patents)

Wolfgang Fabian (7 out of 8 patents)

Konrad Klein (6 out of 6 patents)

4. Hermann-Josef Kopineck (6 out of 8 patents)

5. Heinz Gross (5 out of 8 patents)

6. Hans Wladika (4 out of 4 patents)

7. Wilhelm Tappe (4 out of 7 patents)

8. Gerd Buhne (4 out of 5 patents)

9. Friedrich-Otto Koch (3 out of 5 patents)

10. Alois Stenert (3 out of 4 patents)

11. Heinz Pohler (3 out of 3 patents)

12. Wilhelm Nellen (3 out of 3 patents)

13. Ladislav Gregorec (3 out of 3 patents)

14. Wolfgang Bottcher (3 out of 6 patents)

15. Gunter Bartzick (3 out of 4 patents)

Core Competencies:

High Strength Steel Tube

Welding Process Control

Multi-Layer Pipes

Inductively Heating Raceways

Non-Destructive Testing

Rolling Mill Products

Antifriction Bearings

Surface Flaw Detection

Metallurgical Furnaces

Chip Removal Apparatus

Steel Scrap Processing

Temperature Equalization

72 patents: Sort by Forward Citations

1. 5067659 - Method of treating refuse scrap (1991-11-26),

2. 4832106 - Production of castings containing steel tubes (1989-05-23),

3. 4823847 - Multi-layer helical seam steel pipe (1989-04-25),

4. 4732623 - Method of making high strength steel tube (1988-03-22),

5. 4662570 - Apparatus for processing refuse to produce steel-making scrap (1987-05-05),

6. 4621176 - Method of and device for monitoring and/or controlling welding current (1986-11-04),

7. 4579273 - Welded pipe connection (1986-04-01),

8. 4574848 - Device for tensioning a strapping band positioned around a package (1986-03-11),

9. 4572587 - Road wheel for a track-laying vehicle (1986-02-25),

10. 4535215 - Method and device for controlling the welding process in the (1985-08-13),

11. 4531409 - Test system for defect determination in welding seams (1985-07-30),

12. 4527454 - Rotary sheet-metal trimming shear (1985-07-09),

13. 4527379 - Apparatus for connecting overlapping ends of a strapping band tensioned (1985-07-09),

14. 4516488 - Support and tensioning apparatus for tensioning a strapping band about a (1985-05-14),

15. 4463995 - Safety mounting for large antifriction bearings (1984-08-07),

Hoesch Werke Aktiengesellschaft is a German manufacturing company specializing in steel products and solutions. With a rich history dating back over 200 years, Hoesch is renowned for its high-quality and innovative steel solutions for various industries including construction, infrastructure, automotive, and energy. The company offers a wide range of products such as steel sheets, pipes, profiles, and construction systems. Hoesch is committed to sustainability and operates in line with the principles of social responsibility and environmental protection. Visit their website to explore their diverse product offerings and expertise in steel manufacturing.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

72 Patents

#7 in Dortmund

#804 in DT

#9,936 in the World

Dortmund, Germany

Hoesch Werke Aktiengesellschaft

Forward Citations = 817

108 inventors:

Theodor Sevenich (10 out of 10 patents)

Wolfgang Fabian (7 out of 8 patents)

Konrad Klein (6 out of 6 patents)

4. Hermann-Josef Kopineck (6 out of 8 patents)

5. Heinz Gross (5 out of 8 patents)

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