Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Jon R. Padfield

CUCummins: 1 patents #780 of 1,560Top 50%
CECummins Engine: 1 patents #304 of 765Top 40%
Columbus, IN: #661 of 1,378 inventorsTop 50%
Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,196,137 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6817197 Intake air dehumidification system for an internal combustion engine 2004-11-16
6314941 Reprogrammable electronic step timing control system for control of injection timing in a hydromechanical fuel supply system Gary L. Gant, Brian Robinson, George L. Muntean 2001-11-13