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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#1,213 in Los Angeles, CA
#29,024 in California
#136,739 in US
Permacity Corp
Forward Citations = 14
4 inventors:
Los Angeles, CA, United States of America
Permacity Corp
% Expired Patents = 100.0
Trademarks = 1
Forward Citations = 14
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4 inventors (with patents filed for the assignee):
Joseph H Armstrong (1 out of 18 patents)
Matthew B Foster (1 out of 3 patents)
Jonathan S Port (1 out of 11 patents)
4. Douglas Garth Jensen (1 out of 5 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Permacity Corp. Retrieved from https://idiyas.com/company/permacity
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]