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

Graham H. Steen — 1 Patent in 2020

EPEnviro Power: 1 patents #1 of 2Top 50%
Middletown, CT: #32 of 87 inventorsTop 40%
Connecticut: #1,713 of 4,387 inventorsTop 40%
Overall (2020): #460,615 of 565,922Top 85%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10598049 Evaporator with integrated heat recovery Michael A. Cocuzza 2020-03-24