Dirk Czupryna

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flat steel product having improved processing properties
- Patent number 12,098,441
- Issue date Sep 24, 2024
- ThyssenKrupp Steel Europe AG
- Maria Köyer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flat steel product having improved processing properties
- Patent number 11,891,676
- Issue date Feb 6, 2024
- ThyssenKrupp Steel Europe AG
- Maria Köyer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for hot-dip coating a metal strip with a metal co...
- Patent number 10,011,897
- Issue date Jul 3, 2018
- ThyssenKrupp Steel Europe AG
- Christopher Gusek
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
FLAT STEEL PRODUCT HAVING IMPROVED PROCESSING PROPERTIES
- Publication number 20240117458
- Publication date Apr 11, 2024
- ThyssenKrupp Steel Europe AG
- Maria Köyer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FLAT STEEL PRODUCT HAVING IMPROVED PROCESSING PROPERTIES
- Publication number 20230136262
- Publication date May 4, 2023
- ThyssenKrupp Steel Europe AG
- Maria Köyer
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND DEVICE FOR HOT-DIP COATING A METAL STRIP WITH A METAL CO...
- Publication number 20150140225
- Publication date May 21, 2015
- ThyssenKrupp Steel Europe AG
- Christopher Gusek
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...