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USPTO Patent Rankings Data through Sept 30, 2025
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Roscoe A. Baker — 1 Patent

CECummins Engine: 1 patents #304 of 765Top 40%
Columbus, IN: #880 of 1,378 inventorsTop 65%
Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,938,590 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4869219 Dual spring air fuel control for the PT fuel system Robin J. Bremmer 1989-09-26