Inventor
SWEETLAND ROGER D
US11 patents
⚠️ This page may combine multiple inventors who share the name “SWEETLAND ROGER D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUMMINS ENGINE CO INC
10 patentsUS4423708AJan 3, 1984
Liquid cooling unit for an internal combustion engine
CUMMINS ENGINE CO INC52 citations92
US5775303AJul 7, 1998
High Pressure Fuel Line Connection
CUMMINS ENGINE CO INC44 citations91
US5765282AJun 16, 1998
Internal combustion engine cylinder head method of manufacture
CUMMINS ENGINE CO INC19 citations89
US5636600AJun 10, 1997
Rocker lever assembly for internal combustion engine
CUMMINS ENGINE CO INC21 citations89
US4552662ANov 12, 1985
Integral fuel filter head and adapter for multiple fuel filter canisters
CUMMINS ENGINE CO INC43 citations86
US5207112AMay 4, 1993
Ductile iron gear and casting process for the production thereof
CUMMINS ENGINE CO INC11 citations73
US4353332AOct 12, 1982
Crankcase ventilating system
CUMMINS ENGINE CO INC7 citations73
US4885953ADec 12, 1989
Gear train housing of an engine
CUMMINS ENGINE CO INC19 citations70
US5046745ASep 10, 1991
Constant volume protective boot
CUMMINS ENGINE CO INC16 citations68
US6390046B1May 21, 2002
Valve train with a single camshaft
CUMMINS ENGINE CO INC4 citations62