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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#18 in Radolfzell
#10,696 in Germany
Erich Pfeiffer Gmbh
Forward Citations = 30
5 inventors:
Erich Pfeiffer Gmbh
Forward Citations = 30
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5 inventors (with patents filed for the assignee):
Karl-Heinz Fuchs (1 out of 79 patents)
Thomas Eberhard (1 out of 5 patents)
Stefan Ritsche (1 out of 37 patents)
4. Anton Breyer (1 out of 1 patent)
5. Esther Amann (1 out of 7 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Erich Pfeiffer Gmbh. Retrieved from https://idiyas.com/company/erich-pfeiffer
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]