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For the Inventor, By the Inventor

Krefeld, Germany

Thyssen Edelstahlwerke Ag

Calculating rank
USPTO Granted Patents = 22


Forward Citations = 199

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37 inventors (with patents filed for the assignee):

goldMedal Helmut Brandis (7 out of 7 patents)

silverMedal Friedrich Behr (4 out of 17 patents)

bronzeMedal Fritz Frehn (4 out of 4 patents)

4.  Christophe Ganser (2 out of 4 patents)

5.  Bernd Huchtemann (2 out of 2 patents)

6.  Volker Schuler (2 out of 3 patents)

7.  Serosh Engineer (2 out of 2 patents)

8.  Wolfgang Spyra (2 out of 2 patents)

9.  Jean-Pierre Birat (1 out of 13 patents)

10.  Werner Schümers (1 out of 2 patents)

11.  Jean-Michel Hauser (1 out of 11 patents)

12.  Gunter Lehnert (1 out of 1 patent)

13.  Manfred Heinritz (1 out of 1 patent)

14.  Dieter Gorres (1 out of 2 patents)

15.  Jean-Bernard Veyret (1 out of 2 patents)


22 patents:

1. 5247987 - Side dam of an installation for the continuous casting of metals between (1993-09-28),
2. 5221373 - Internal combustion engine valve composed of precipitation hardening (1993-06-22),
3. 5201363 - Method and device for manufacturing a semi-ferritic stainless steel (1993-04-13),
4. 5172750 - Installation for continuous casting between rolls (1992-12-22),
5. 5022933 - Process for annealing boron-containing steels and product thereof (1991-06-11),
6. 4969960 - Method for increasing the resistance to thermal shocks in heating (1990-11-13),
7. 4953613 - Lifting device on a continuous casting mold (1990-09-04),
8. 4919863 - Filter for small particles (1990-04-24),
9. 4863895 - Honeycomb body as catalyst support for cleaning the exhaust of internal (1989-09-05),
10. 4859649 - Semi-finished products of ferritic steel and catalytic substrate (1989-08-22),
11. 4859338 - Filter for small particles (1989-08-22),
12. 4838963 - Micro-alloyed steels (1989-06-13),
13. 4788034 - Age hardenable maetensitic steel (1988-11-29),
14. 4728495 - Removable dental appliances (1988-03-01),
15. 4604147 - Method of manufacturing permanent magnets (1986-08-05),
Company Overview
Thyssen Edelstahlwerke AG, based in Krefeld, Germany, specializes in the development and manufacturing of high-quality stainless steel products. The company focuses on innovative solutions for various industries, including automotive, aerospace, and construction. With a commitment to advanced metallurgy and precision engineering, Thyssen Edelstahlwerke AG plays a significant role in enhancing material performance and sustainability. Their expertise in stainless steel technology positions them as a key player in the global market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

22 Patents

#11 in Krefeld

#2,064 in Germany

#28,807 in the World

Krefeld, DE
Krefeld, Germany

Thyssen Edelstahlwerke Ag

Forward Citations = 199

37 inventors:

goldMedal Helmut Brandis (7 out of 7 patents)

silverMedal Friedrich Behr (4 out of 17 patents)

bronzeMedal Fritz Frehn (4 out of 4 patents)

4.  Christophe Ganser (2 out of 4 patents)

5.  Bernd Huchtemann (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thyssen Edelstahlwerke Ag. Retrieved from https://idiyas.com/company/thyssen-edelstahlwerke-ag

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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