Norbert Berlenbach (2 out of 4 patents)
Gunter Von Hagel (2 out of 3 patents)
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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#513 in Munich
#10,692 in Germany
Passavant-Werke
Forward Citations = 58
2 inventors:
Passavant-Werke
Forward Citations = 58
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Passavant-Werke. Retrieved from https://idiyas.com/company/passavant-werke
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]
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]
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]