% Expired Patents = 50.0

EPO Patents = 21

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Michael Steidl (1 out of 18 patents)

Dieter Krause (1 out of 13 patents)

Uwe Starossek (1 out of 3 patents)

4. Edwin Kreuzer (1 out of 1 patent)

5. Hans Friedmann (1 out of 2 patents)

6. An-Ping Zeng (1 out of 1 patent)

7. Johanna Spallek (1 out of 2 patents)

8. Jörg Müller (18 patents)

9. Friedrich Wirz (1 patent)

10. Thomas Eschenhagen (10 patents)

11. Olaf Rehme (9 patents)

12. Ingra Mannhardt (1 patent)

13. Christoph Warncke (1 patent)

14. Jördis Weiser (1 patent)

15. Helmut Goldmann (19 patents)

4 patents: Sort by Forward Citations

#157 in Hamburg

#7,037 in Germany

Tutech Innovation Gmbh

Forward Citations = 0

7 inventors:

Michael Steidl (1 out of 18 patents)

Dieter Krause (1 out of 13 patents)

Uwe Starossek (1 out of 3 patents)

4. Edwin Kreuzer (1 out of 1 patent)

5. Hans Friedmann (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tutech Innovation Gmbh. Retrieved from https://idiyas.com/company/tutech-innovation

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]

21 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]