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

John A. Stout — 3 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Oak Park, IL: #229 of 677 inventorsTop 35%
Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,642,705 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5608661 Method and apparatus for semi-automatic number verification Phillip J. Hoolehan, Wayne F. Bulmahn, Michael B. Jebb, Keith Rose 1997-03-04
5168811 Method and apparatus for accelerating setting and drying of liquid media Clifford E. Cox 1992-12-08
4699668 Method and apparatus for cleaning gripper assemblies William P. Burns, Clifford E. Cox 1987-10-13