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

Marion Calmer

Alpha, IL: #1 of 1 inventorsTop 100%
Illinois: #1,310 of 8,822 inventorsTop 15%
Overall (2021): #136,015 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11071252 Stalk roll with multiple flutes of different lengths 2021-07-27
11058058 Narrow row head unit 2021-07-13