Michael Scherer (1 out of 24 patents)
Gerhard Hessberger (1 out of 3 patents)
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USPTO Data Jan 1 1976 - Nov 10 2026
1 Patents
#1,903 in Rodgau-3
#15,397 in Germany
Hans Zapfe
Forward Citations = 15
2 inventors:
Hans Zapfe
Calculating rank
Forward Citations = 15
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hans Zapfe. Retrieved from https://idiyas.com/company/hans-zapfe
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]