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

Ronald J. Schlimgen

UCUnverferth Manufacturing Co.: 2 patents #1 of 3Top 35%
Shell Rock, IA: #1 of 2 inventorsTop 50%
Iowa: #267 of 1,785 inventorsTop 15%
Overall (2021): #118,013 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11140829 Farm implement with folding auger Michael D. Van Mill, Shawn W. Gerdeman 2021-10-12
11019771 Convertible dual-sided auger system for a farm implement Michael D. Van Mill 2021-06-01