Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TA

Terrence C. Allen

HAHalkey-Roberts: 1 patents #18 of 29Top 65%
Clearwater, FL: #473 of 932 inventorsTop 55%
Florida: #33,682 of 67,251 inventorsTop 55%
Overall (All Time): #3,807,204 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5349984 Check valve Jacek M. Weinheimer, Michael T. Taylor 1994-09-27