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

Verle Humphrey

Elkhart, KS: #2 of 6 inventorsTop 35%
Kansas: #4,268 of 12,005 inventorsTop 40%
Overall (All Time): #2,308,553 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5104613 Material handling system 1992-04-14
4275899 Hinged bi-level hitch for a vehicle 1981-06-30