Inventor
ROETTGEN LESLIE A
US15 patents
Patents
15 patentsUS5749339AMay 12, 1998
Electronically controlled continuous lubricating oil replacement system
CUMMINS ENGINE CO INC70 citations94
US5732688AMar 31, 1998
System for controlling recirculated exhaust gas temperature in an internal combustion engine
CUMMINS ENGINE CO INC171 citations94
US5268842ADec 7, 1993
Electronic control of engine fuel injection based on engine duty cycle
CUMMINS ENGINE CO INC65 citations92
US4423751AJan 3, 1984
Bypass valve and alarm assembly
CUMMINS ENGINE CO INC42 citations92
US4366837AJan 4, 1983
Early warning bypass valve assembly
CUMMINS ENGINE CO INC28 citations92
US6082322AJul 4, 2000
Electronically controlled continuous lubricating oil replacement system
CUMMINS ENGINE CO INC37 citations91
US5881688AMar 16, 1999
Electronically controlled continuous lubricating oil replacement system
CUMMINS ENGINE CO INC26 citations91
US4520767AJun 4, 1985
Low flow cooling system and apparatus
CUMMINS ENGINE CO INC63 citations91
US5970942AOct 26, 1999
Electronically controlled continuous lubricating oil replacement system
CUMMINS ENGINE CO INC37 citations89
US5752482AMay 19, 1998
System for integrally controlling current flow through number of inductive loads
CUMMINS ENGINE CO INC31 citations89
US5037031AAug 6, 1991
Reduced trapped volume
CUMMINS ENGINE CO INC23 citations89
US4565177AJan 21, 1986
Unitized cross tie aftercooler assembly
CUMMINS ENGINE CO INC45 citations87
US4512300AApr 23, 1985
Oil temperature control system for internal combustion engine
CUMMINS ENGINE CO INC43 citations87
US6185996B1Feb 13, 2001
System and method for diagnosing output power of an internal combustion engine
CUMMINS ENGINE CO INC13 citations71
US4450801AMay 29, 1984
Water pressure activated override for cylinder deactivator
CUMMINS ENGINE CO INC15 citations66