Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Christian Ziemens (1 out of 4 patents)

Werner Tausch (1 out of 1 patent)

Georg Dielmann (1 out of 1 patent)

4. Rolf Wirfs (1 out of 1 patent)

5. Johannes Demling (1 out of 1 patent)

6. Sebastian Kerner (1 out of 1 patent)

1 patent: Sort by Forward Citations

#5 in Pfullingen

#15,369 in Germany

Refu Drive Gmbh

Forward Citations = 0

6 inventors:

Christian Ziemens (1 out of 4 patents)

Werner Tausch (1 out of 1 patent)

Georg Dielmann (1 out of 1 patent)

4. Rolf Wirfs (1 out of 1 patent)

5. Johannes Demling (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Refu Drive Gmbh. Retrieved from https://idiyas.com/company/refu-drive

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]