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

Corwin M. Puryk

JDJohn Deere: 1 patents #273 of 734Top 40%
Bettendorf, IA: #26 of 60 inventorsTop 45%
Iowa: #535 of 1,785 inventorsTop 30%
Overall (2021): #490,213 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10925215 Slat-bar cross-members in a feederhouse crop-conveying system David W. Peters, Michael T. Meschke, Adam J. Donohoe 2021-02-23