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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#491 in Cambridge, MA
#3,964 in Massachusetts
#73,860 in US
Permabit, Inc.
Forward Citations = 130
3 inventors:
Cambridge, MA, United States of America
Permabit, Inc.
% Expired Patents = 33.3
Forward Citations = 130
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3 inventors (with patents filed for the assignee):
Norman H Margolus (3 out of 37 patents)
Thomas F Knight, Jr (1 out of 56 patents)
Gill A Pratt (1 out of 25 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Permabit, Inc.. Retrieved from https://idiyas.com/company/permabit
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]