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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

David Spence — 1 Patent in 2016

PCPrecision Combustion: 1 patents #3 of 9Top 35%
Beacon Falls, CT: #3 of 4 inventorsTop 75%
Connecticut: #1,125 of 3,459 inventorsTop 35%
Overall (2016): #422,212 of 481,213Top 90%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9371991 Apparatus and method for vaporizing a liquid fuel Richard Mastanduno, Subir Roychoudhury, Bruce Crowder 2016-06-21