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

John W. Devanney — 2 Patents

Rowayton, CT: #23 of 53 inventorsTop 45%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John W. Devanney has been granted 2 US patents. All of these patents were granted in 1982. John W. Devanney ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John W. Devanney in Rowayton, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4312135 Fluid bed combuster 1982-01-26
4312919 Process of producing a non-agglomerating vanadium coated particle 1982-01-26