Db Fernverkehr Ag

Calculating rank

% Expired Patents = 100.0

EPO Patents = 2

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

Wolfgang Schmidt (1 out of 14 patents)

Dieter Fastnacht (1 out of 1 patent)

Alfred Krumpf (1 out of 1 patent)

4. Juergen Kupies (1 out of 1 patent)

5. Kasper Schroeder-Bodenstein (1 out of 1 patent)

6. Maik Scholz (1 out of 1 patent)

7. Johannes Walter (1 patent)

8. Mario SÄGLITZ (0 patent)

9. Reinhold Sunder (0 patent)

10. Lutz Brandenburg (0 patent)

11. Kurt Kieninger (0 patent)

12. Andreas RÖHM (0 patent)

13. Phil Alder (0 patent)

14. Alexander Kolbasseff (0 patent)

15. Thomas Klockow (0 patent)

1 patent: Sort by Forward Citations

#1 in Framkfurt am Main

#15,391 in Germany

Forward Citations = 2

6 inventors:

Wolfgang Schmidt (1 out of 14 patents)

Dieter Fastnacht (1 out of 1 patent)

Alfred Krumpf (1 out of 1 patent)

4. Juergen Kupies (1 out of 1 patent)

5. Kasper Schroeder-Bodenstein (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Db Fernverkehr Ag. Retrieved from https://idiyas.com/company/db-fernverkehr-ag

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]

2 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]