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

Dale E. Ankenman

Almena, KS: #1 of 1 inventorsTop 100%
Kansas: #4,268 of 12,005 inventorsTop 40%
Overall (All Time): #2,373,080 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4210210 Quick mounting mechanism for agricultural implement 1980-07-01
4193456 Biased agricultural implement 1980-03-18