Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#4 in Westport, MA
#6,614 in Massachusetts
#136,971 in US
Pgl Corporation
Forward Citations = 9
3 inventors:
Westport, MA, United States of America
Pgl Corporation
Calculating rank
Forward Citations = 9
Loading Chart...
Loading Chart...
3 inventors (with patents filed for the assignee):
Lee E Estes (1 out of 12 patents)
Gilbert Fain (1 out of 4 patents)
Paul R Caron (1 out of 14 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pgl Corporation. Retrieved from https://idiyas.com/company/pgl
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]