Philip T Brinkman (1 out of 5 patents)
LeRoy G Hagenbuch (1 out of 84 patents)
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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#49 in Peoria, IL
#6,197 in Illinois
#136,919 in US
Philipp-Hagenbuch, Inc.
Forward Citations = 9
2 inventors:
Peoria, IL, United States of America
Philipp-Hagenbuch, Inc.
Forward Citations = 9
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Philipp-Hagenbuch, Inc.. Retrieved from https://idiyas.com/company/philipp-hagenbuch
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]