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

John W. DeVore — 1 Patent

Berwick, ME: #18 of 27 inventorsTop 70%
Maine: #2,326 of 4,281 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John W. DeVore has been granted 1 US patent. All of these patents were granted in 1990. John W. DeVore ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John W. DeVore in Berwick, ME, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4975199 Water reclamation process Stanley Woster, Thomas J. Yurko 1990-12-04