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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#123 in Cologne
#10,701 in Germany
Felten & Guilleaume
Forward Citations = 7
3 inventors:
Felten & Guilleaume
Calculating rank
Forward Citations = 7
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3 inventors (with patents filed for the assignee):
Peter Funken (1 out of 7 patents)
Helmut Dinzen (1 out of 1 patent)
Vladimir Koubecky (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Felten & Guilleaume. Retrieved from https://idiyas.com/company/felten-and-guilleaume
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]