% Expired Patents = 50.0

Forward Citations = 13

Loading Chart...

9 inventors (with patents filed for the assignee):

Georg Eichhorn (1 out of 2 patents)

Ernst Hotz (1 out of 3 patents)

Josef Polak (1 out of 3 patents)

4. Christoph Freist (1 out of 3 patents)

5. Gerd Mannebach (1 out of 1 patent)

6. Joachim Oster (1 out of 1 patent)

7. Christoph Friest (1 out of 1 patent)

8. Meinolf Seifert (1 out of 1 patent)

9. Ralf Dopheide (1 out of 1 patent)

2 patents: Sort by Forward Citations

#11 in Worms

#10,692 in Germany

Cww-Gerko Akustik Gmbh

Forward Citations = 13

9 inventors:

Georg Eichhorn (1 out of 2 patents)

Ernst Hotz (1 out of 3 patents)

Josef Polak (1 out of 3 patents)

4. Christoph Freist (1 out of 3 patents)

5. Gerd Mannebach (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cww-Gerko Akustik Gmbh. Retrieved from https://idiyas.com/company/cww-gerko-akustik

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]