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USPTO Patent Rankings Data through Sept 30, 2025
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Marion Calmer — 1 Patent in 2023

CCCalmer Holding Company: 1 patents #1 of 1Top 100%
Alpha, IL: #1 of 1 inventorsTop 100%
Illinois: #2,645 of 8,683 inventorsTop 35%
Overall (2023): #346,382 of 537,848Top 65%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11800832 Stalk roll flute 2023-10-31