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

Jonathan J. Chartraw

ARArdisam: 1 patents #22 of 36Top 65%
Cumberland, WI: #18 of 32 inventorsTop 60%
Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,458,977 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6945333 Convertible rear-tine tiller Jason Drost 2005-09-20