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

Ethan R. Klaphake — 2 Patents

ACArctic Cat: 2 patents #70 of 154Top 50%
Royalton, MN: #4 of 9 inventorsTop 45%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #1,710,593 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12330738 Off-road vehicle Derek Sorenson, Lucas Grant Purcell, Jens T. Pearson, Brent Gilge, Chuck Simenson +4 more 2025-06-17
12291267 Off-road vehicle engine mounting Derek Sorenson, Todd MacDonald 2025-05-06