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

John L. Gaddis

Royalton, IL: #1 of 1 inventorsTop 100%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #2,769,688 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10529251 Learning tool and game for identifying fractional indicia on tape measures and the like, and for developing tactile sense, eye-hand coordination, dexterity, and speed 2020-01-07