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USPTO Patent Rankings Data through Sept 30, 2025
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Gregory S. Burcham — 1 Patent in 2018

Carlinville, IL: #1 of 3 inventorsTop 35%
Illinois: #2,633 of 7,998 inventorsTop 35%
Overall (2018): #409,604 of 503,207Top 85%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9868202 Spring loaded impact tool Donald Burcham 2018-01-16