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

Ralph Gutman — 4 Patents

CUCummins: 2 patents #501 of 1,560Top 35%
DGDayton-Phoenix Group: 1 patents #12 of 18Top 70%
Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
Centerville, OH: #194 of 668 inventorsTop 30%
Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,234,835 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8266905 System for limiting engine output power by controlling fueling David J. Reynolds, Zachary Schwab 2012-09-18
8264116 Motor/generator phase insulation article and method for manufacturing Joseph A. Zahora, Bryan E. Ladd 2012-09-11
7721539 System for controlling engine fueling to limit engine output power David J. Reynolds, Zachary Schwab 2010-05-25
6186486 Jounce bumper plate David Adolph Bobinger, Douglas H. Markwood 2001-02-13