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

Chester E. Underwood — 1 Patent

Minneiska, MN: #1 of 1 inventorsTop 100%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,866,758 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4981013 Corn harvesting apparatus 1991-01-01