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

Craig Curtis Ulmer — 1 Patent in 2020

SISudenga Industries: 1 patents #1 of 1Top 100%
Larchwood, IA: #1 of 1 inventorsTop 100%
Iowa: #557 of 1,791 inventorsTop 35%
Overall (2020): #506,139 of 565,922Top 90%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10865044 Double portable drive-over hopper 2020-12-15