Deutsche Bahn Ag

Calculating rank

USPTO Granted Patents = 4

CIPO Patents = 1

EPO Patents = 35

Trademarks = 5

Forward Citations = 19

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8 inventors (with patents filed for the assignee):

Ingo Hellwig-Delaminsky (2 out of 2 patents)

Gerd Neujahr (1 out of 1 patent)

Andreas Zoll (1 out of 1 patent)

4. Daniel Lüke (1 out of 1 patent)

5. Helge Aufderheide (5 patents)

6. Peter Berger (3 patents)

7. Thomas Kolbe (2 patents)

8. Franz Erhard (2 patents)

9. Martin Drescher (2 patents)

10. Stefan Frank (1 patent)

11. Steffen Pohl (1 patent)

12. Karl Schöpf (0 patent)

13. Kai Gotthardt (0 patent)

14. Moritz Von Bonin (0 patent)

15. Michael Kuperberg (0 patent)

4 patents: Sort by Forward Citations

1. D958140 - Data reception device (2022-07-19),

2. D938422 - Smartbox (2021-12-14),

3. 10928454 - Device for diagnosing a mechanical system which is driven by means of an electric drive motor (2021-02-23),

4. 7539596 - Diagnosis and state monitoring of junctions, crossings, crossroads or rail joints by means of a rail vehicle (2009-05-26),

Company Overview

Deutsche Bahn AG is a German railway company and the largest railway operator and infrastructure owner in Europe. It operates passenger and freight services across Germany and internationally. With a history dating back to 1835, Deutsche Bahn has grown to become a global leader in the transportation industry, offering innovative solutions for modern mobility.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#213 in D-1000 Berlin

#7,047 in Germany

Berlin, Germany

Deutsche Bahn Ag

Forward Citations = 19

8 inventors:

Ingo Hellwig-Delaminsky (2 out of 2 patents)

Gerd Neujahr (1 out of 1 patent)

Andreas Zoll (1 out of 1 patent)

4. Daniel Lüke (1 out of 1 patent)

5. Helge Aufderheide (5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Deutsche Bahn Ag. Retrieved from https://idiyas.com/company/deutsche-bahn-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]

1 patent (CIPO):

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]

35 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]