SJ

Spencer C. Lewis, Jr.

CE Cummins Engine: 2 patents #191 of 765Top 25%
CU Cummins: 1 patents #780 of 1,560Top 50%
📍 Columbus, IN: #509 of 1,378 inventorsTop 40%
🗺 Indiana: #10,625 of 33,936 inventorsTop 35%
Overall (All Time): #1,606,944 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6817338 Idle speed control system Dusan M. Janic, Chris Gilmore, R. Scott Malindzak, Richard G. Newman 2004-11-16
6256992 System and method for controlling a turbocharger to maximize performance of an internal combustion engine Peter Rauznitz, Mark W. Pyclik, Joseph Frank Mohos, W. Barry Bryan 2001-07-10
5755101 Electronic turbocharger wastegate controller Paul Douglas Free, Canden R. Nelson 1998-05-26