Forward Citations = 5

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5 inventors (with patents filed for the assignee):

Gerd Radner (1 out of 2 patents)

Christoph Zillessen (1 out of 3 patents)

Walter Zywietz (1 out of 1 patent)

4. Franz Gantke (1 out of 1 patent)

5. Harald Walter (1 out of 1 patent)

1 patent: Sort by Forward Citations

#145 in Essen

#15,376 in Germany

Runrkohle, a. G.

Forward Citations = 5

5 inventors:

Gerd Radner (1 out of 2 patents)

Christoph Zillessen (1 out of 3 patents)

Walter Zywietz (1 out of 1 patent)

4. Franz Gantke (1 out of 1 patent)

5. Harald Walter (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Runrkohle, a. G.. Retrieved from https://idiyas.com/company/runrkohle-a-g

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]