% Expired Patents = 50.0

EPO Patents = 8

Trademarks = 3

Forward Citations = 7

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9 inventors (with patents filed for the assignee):

Ralph Seitter (1 out of 7 patents)

Christian Hornhardt (1 out of 1 patent)

Henning Bähren (1 out of 1 patent)

4. Matthias Wolf (1 out of 1 patent)

5. Yingan Xia (1 out of 2 patents)

6. Ernst Claussen (1 out of 5 patents)

7. Joachim Peetz (1 out of 1 patent)

8. Gerd Wegner (1 out of 1 patent)

9. Lutz Bauer (1 out of 1 patent)

10. Ralf Klinger (0 patent)

11. Knud Möllers (0 patent)

12. Behn Moritz (0 patent)

13. Knud MÖLLERS (0 patent)

14. Yingan Dr Xia (0 patent)

2 patents: Sort by Forward Citations

#1 in Eckernfoerde

#10,692 in Germany

Punker Gmbh

Forward Citations = 7

9 inventors:

Ralph Seitter (1 out of 7 patents)

Christian Hornhardt (1 out of 1 patent)

Henning Bähren (1 out of 1 patent)

4. Matthias Wolf (1 out of 1 patent)

5. Yingan Xia (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Punker Gmbh. Retrieved from https://idiyas.com/company/punker

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]

8 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]