% Expired Patents = 100.0

Forward Citations = 1

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14 inventors (with patents filed for the assignee):

Detlef Hahn (1 out of 12 patents)

Frank Herrmann (1 out of 6 patents)

Jörg Wirtz (1 out of 8 patents)

4. Frank Fischer (1 out of 15 patents)

5. Juan Delgado (1 out of 2 patents)

6. Harry Martin (1 out of 4 patents)

7. Victor Raúl Encina Montenegro (1 out of 2 patents)

8. Pablo Antonio Letelier Parga (1 out of 2 patents)

9. Fernando Arturo Geister Bühlmann (1 out of 2 patents)

10. Hans Tümpner (1 out of 2 patents)

11. Reinhold Brüggemann (1 out of 2 patents)

12. Jochen Hammel (1 out of 1 patent)

13. Norbert Katthöfer (1 out of 1 patent)

14. Jaime Hernan Carreno Valdés (1 out of 1 patent)

1 patent: Sort by Forward Citations

#74 in

#117 in Germany

Codelco

Forward Citations = 1

14 inventors:

Detlef Hahn (1 out of 12 patents)

Frank Herrmann (1 out of 6 patents)

Jörg Wirtz (1 out of 8 patents)

4. Frank Fischer (1 out of 15 patents)

5. Juan Delgado (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Codelco. Retrieved from https://idiyas.com/company/codelco

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]