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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#131 in Lexington, MA
#4,934 in Massachusetts
#94,953 in US
Castle Technology Corporation
Forward Citations = 91
6 inventors:
Lexington, MA, United States of America
Castle Technology Corporation
Calculating rank
Forward Citations = 91
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6 inventors (with patents filed for the assignee):
J Paul Pemsler (2 out of 15 patents)
Richard A Cooke (1 out of 15 patents)
Suri A Sastri (1 out of 6 patents)
4. John K Litchfield (1 out of 9 patents)
5. Mark B Smith (1 out of 1 patent)
6. Michael D Dempsey (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Castle Technology Corporation. Retrieved from https://idiyas.com/company/castle-technology
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]