Forward Citations = 41

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5 inventors (with patents filed for the assignee):

Eric A Duff (2 out of 4 patents)

Dale D Thayer (2 out of 2 patents)

Ransom A Yarnall (1 out of 1 patent)

4. J Paul Axford (1 out of 1 patent)

5. Philip Bowles (1 out of 1 patent)

3 patents: Sort by Forward Citations

#16 in Franklin, MA

#3,964 in Massachusetts

#73,860 in US

Thermospectra

Forward Citations = 41

5 inventors:

Eric A Duff (2 out of 4 patents)

Dale D Thayer (2 out of 2 patents)

Ransom A Yarnall (1 out of 1 patent)

4. J Paul Axford (1 out of 1 patent)

5. Philip Bowles (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thermospectra. Retrieved from https://idiyas.com/company/thermospectra

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]