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

John J. Haskell — 1 Patent

Kent, CT: #15 of 28 inventorsTop 55%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John J. Haskell has been granted 1 US patent. All of these patents were granted in 1984. John J. Haskell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John J. Haskell in Kent, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4427227 Apparatus for picking up laminar items 1984-01-24