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

John F. Stufflebeanm — 1 Patent

CGCase Gmbh: 1 patents #225 of 504Top 45%
Romeoville, IL: #47 of 88 inventorsTop 55%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,602,926 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6332413 Seed tube for seed metering apparatus Lisle J. Dunham, Thomas A. Olson, Chad M. Johnson, David N. Slowinski 2001-12-25