Forward Citations = 221

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13 inventors (with patents filed for the assignee):

William F Haskett (1 out of 2 patents)

Helmut Koch (1 out of 2 patents)

Paul Robert Schechinger (1 out of 5 patents)

4. David J Luneau (1 out of 10 patents)

5. Michael E Cote (1 out of 1 patent)

6. Peter Sandstrom (1 out of 1 patent)

7. Gerry Tenuta (1 out of 1 patent)

8. Alan Tingley (1 out of 1 patent)

9. Kenneth St Hilaire (1 out of 1 patent)

10. Paul Nelson (1 out of 1 patent)

11. Chuck Kolbenson (1 out of 1 patent)

12. David G Prince (1 out of 1 patent)

13. John T Boatwright (1 out of 1 patent)

3 patents: Sort by Forward Citations

#34 in Manchester, NH

#481 in New Hampshire

#73,904 in US

Summa Four, Inc.

Forward Citations = 221

13 inventors:

William F Haskett (1 out of 2 patents)

Helmut Koch (1 out of 2 patents)

Paul Robert Schechinger (1 out of 5 patents)

4. David J Luneau (1 out of 10 patents)

5. Michael E Cote (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Summa Four, Inc.. Retrieved from https://idiyas.com/company/summa-four

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]