% Expired Patents = 100.0

Forward Citations = 5

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6 inventors (with patents filed for the assignee):

Jürgen Carstensen (1 out of 2 patents)

Helmut Föll (1 out of 2 patents)

Marc Christophersen (1 out of 2 patents)

4. Jörg Bahr (1 out of 1 patent)

5. Kay Steen (1 out of 1 patent)

6. Georgi Popkirov (1 out of 1 patent)

1 patent: Sort by Forward Citations

#40 in Kiel

#15,369 in Germany

Kiel University

Forward Citations = 5

6 inventors:

Jürgen Carstensen (1 out of 2 patents)

Helmut Föll (1 out of 2 patents)

Marc Christophersen (1 out of 2 patents)

4. Jörg Bahr (1 out of 1 patent)

5. Kay Steen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kiel University. Retrieved from https://idiyas.com/company/kiel-university

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]