Inventor · disambiguated record
Leslie A. Roettgen
Also filed as: ROETTGEN LESLIE A
15 granted patents·709 citations·filing 1980–1998
95Inventor score
Files withCUMMINS ENGINE CO INC15
Top patents by PatentIndex Score
15 records- 0196US5732688ASystem for controlling recirculated exhaust gas temperature in an internal combustion engineCUMMINS ENGINE CO INC·Filed 1996·Granted Mar 31, 1998·171 cites·58 claims
- 0294US5749339AElectronically controlled continuous lubricating oil replacement systemCUMMINS ENGINE CO INC·Filed 1996·Granted May 12, 1998·70 cites·32 claims
- 0388US5268842AElectronic control of engine fuel injection based on engine duty cycleCUMMINS ENGINE CO INC·Filed 1990·Granted Dec 7, 1993·65 cites·52 claims
- 0488US4520767ALow flow cooling system and apparatusCUMMINS ENGINE CO INC·Filed 1983·Granted Jun 4, 1985·63 cites·14 claims
- 0586US4423751ABypass valve and alarm assemblyCUMMINS ENGINE CO INC·Filed 1981·Granted Jan 3, 1984·42 cites·13 claims
- 0685US6082322AElectronically controlled continuous lubricating oil replacement systemCUMMINS ENGINE CO INC·Filed 1998·Granted Jul 4, 2000·37 cites·5 claims
- 0784US4512300AOil temperature control system for internal combustion engineCUMMINS ENGINE CO INC·Filed 1984·Granted Apr 23, 1985·43 cites·5 claims
- 0882US4565177AUnitized cross tie aftercooler assemblyCUMMINS ENGINE CO INC·Filed 1983·Granted Jan 21, 1986·45 cites·4 claims
- 0976US5970942AElectronically controlled continuous lubricating oil replacement systemCUMMINS ENGINE CO INC·Filed 1998·Granted Oct 26, 1999·37 cites·54 claims
- 1076US5881688AElectronically controlled continuous lubricating oil replacement systemCUMMINS ENGINE CO INC·Filed 1998·Granted Mar 16, 1999·26 cites·3 claims
- 1175US4366837AEarly warning bypass valve assemblyCUMMINS ENGINE CO INC·Filed 1980·Granted Jan 4, 1983·28 cites·17 claims
- 1273US5752482ASystem for integrally controlling current flow through number of inductive loadsCUMMINS ENGINE CO INC·Filed 1997·Granted May 19, 1998·31 cites·62 claims
- 1363US5037031AReduced trapped volumeCUMMINS ENGINE CO INC·Filed 1990·Granted Aug 6, 1991·23 cites·27 claims
- 1453US4450801AWater pressure activated override for cylinder deactivatorCUMMINS ENGINE CO INC·Filed 1981·Granted May 29, 1984·15 cites·10 claims
- 1546US6185996B1System and method for diagnosing output power of an internal combustion engineCUMMINS ENGINE CO INC·Filed 1997·Granted Feb 13, 2001·13 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →