Category:Frank AHRENHOLD
Appearance
Frank AHRENHOLD
Executive Summary
Frank AHRENHOLD is an inventor who has filed 1 patents. Their primary areas of innovation include Making spongy iron or liquid steel, by direct processes (1 patents), Manufacture of steel in the converter {( (1 patents), MANUFACTURE OF IRON OR STEEL (preliminary treatment of ferrous ores or scrap (1 patents), and they have worked with companies such as ThyssenKrupp Steel Europe AG (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).
Patent Filing Activity
File:Frank AHRENHOLD Monthly Patent Applications.png
Technology Areas
File:Frank AHRENHOLD Top Technology Areas.png
List of Technology Areas
- C21B13/0073 (Making spongy iron or liquid steel, by direct processes): 1 patents
- C21C5/28 (Manufacture of steel in the converter {(): 1 patents
- C21B2100/80 (MANUFACTURE OF IRON OR STEEL (preliminary treatment of ferrous ores or scrap): 1 patents
Companies
File:Frank AHRENHOLD Top Companies.png
List of Companies
- ThyssenKrupp Steel Europe AG: 1 patents
Collaborators
- Daniel SCHUBERT (1 collaborations)
- Nils JÄGER (1 collaborations)
- Matthias WEINBERG (1 collaborations)
- Roswitha BECKER (1 collaborations)
- Julian SUER (1 collaborations)
Subcategories
This category has the following 6 subcategories, out of 6 total.