Inventor · disambiguated record
Spencer C. Lewis, Jr.
Also filed as: LEWIS JR SPENCER C
3 granted patents·151 citations·filing 1996–2002
76Inventor score
Technology areasF02D
Top patents by PatentIndex Score
3 records- 0190US6256992B1System and method for controlling a turbocharger to maximize performance of an internal combustion engineCUMMINS ENGINE CO INC·Filed 1998·Granted Jul 10, 2001·75 cites·15 claims
- 0286US5755101AElectronic turbocharger wastegate controllerCUMMINS ENGINE CO INC·Filed 1996·Granted May 26, 1998·58 cites·18 claims
- 0366US6817338B2Idle speed control systemCUMMINS INC·Filed 2002·Granted Nov 16, 2004·18 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Spencer C. Lewis, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →