Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#128 in Bedford, MA
#6,606 in Massachusetts
#136,844 in US
Sprectramet, LLC
Forward Citations = 35
4 inventors:
Bedford, MA, United States of America
Sprectramet, LLC
% Expired Patents = 100.0
Forward Citations = 35
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4 inventors (with patents filed for the assignee):
Charles E Roos (1 out of 30 patents)
Edward J Sommer, Jr (1 out of 46 patents)
David B Spencer (1 out of 23 patents)
4. Robert H Parrish (1 out of 11 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sprectramet, LLC. Retrieved from https://idiyas.com/company/sprectramet
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]