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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#426 in Toronto
#4,372 in Canada
Keilhauer (Partnership)
Forward Citations = 139
6 inventors:
Keilhauer (Partnership)
Forward Citations = 139
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6 inventors (with patents filed for the assignee):
Helen Elizabeth Kerr (2 out of 34 patents)
Steve Keilhauer (1 out of 4 patents)
Martin Bergmann (1 out of 37 patents)
4. Gernot Bohmann (1 out of 29 patents)
5. Harald Gründl (1 out of 15 patents)
6. Vlad Zila (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Keilhauer (Partnership). Retrieved from https://idiyas.com/company/keilhauer-partnership
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]