Universitat Siegen

Calculating rank

EPO Patents = 7

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Xiangfan Fang (1 out of 5 patents)

Sabine Fuchs (1 out of 1 patent)

Michael Luksin (1 out of 1 patent)

4. Ulrich Jonas (1 out of 1 patent)

5. Petra Frank (1 out of 1 patent)

6. Peter Jantz (1 patent)

7. Klaus Hartmann (1 patent)

8. Wolf-Henning Twelsiek (1 patent)

9. Raphael Arlitt (6 patents)

10. Thomas Carolus (1 patent)

11. Ken Tease (1 patent)

12. Hans-Jörg Deiseroth (1 patent)

13. Shiao-Tong Kong (1 patent)

14. Christof Reiner (1 patent)

15. Siyu Jiang (0 patent)

2 patents: Sort by Forward Citations

#15 in Siegen

#10,701 in Germany

Forward Citations = 0

8 inventors:

Xiangfan Fang (1 out of 5 patents)

Sabine Fuchs (1 out of 1 patent)

Michael Luksin (1 out of 1 patent)

4. Ulrich Jonas (1 out of 1 patent)

5. Petra Frank (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Universitat Siegen. Retrieved from https://idiyas.com/company/universitat-siegen

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]

7 patents (EPO):

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]