Frederick F Stevens, Jr (1 out of 6 patents)
John A Frey (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#6 in Ansonia, CT
#1,782 in Connecticut
#94,841 in US
Hoff-Stevens, Inc.
Forward Citations = 28
2 inventors:
Ansonia, CT, United States of America
Hoff-Stevens, Inc.
Forward Citations = 28
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoff-Stevens, Inc.. Retrieved from https://idiyas.com/company/hoff-stevens
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]