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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#1,475 in Chicago, IL
#6,202 in Illinois
#137,062 in US
Hoffman & Klemperer
Forward Citations = 26
4 inventors:
Chicago, IL, United States of America
Hoffman & Klemperer
Calculating rank
Forward Citations = 26
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4 inventors (with patents filed for the assignee):
David J Zimberoff (1 out of 6 patents)
James Allen (1 out of 1 patent)
Peter L Weinstein (1 out of 1 patent)
4. Jason M Landborg (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoffman & Klemperer. Retrieved from https://idiyas.com/company/hoffman-and-klemperer
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]