Inventor
FERGUSON ERIC W
US4 patents
Patents
4 patentsUS12071871B1Aug 27, 2024
Positive pressure air cleaning apparatus for a crankcase ventilation system
CATERPILLAR INC0 citations51
US12497912B2Dec 16, 2025
Crankcase oil separator for internal combustion engine
CATERPILLAR INC0 citations44
US12359593B2Jul 15, 2025
Modular assemblies for crankcase oil separators
CATERPILLAR INC0 citations44
US10473067B1Nov 12, 2019
Air shutoff valve
CATERPILLAR INC0 citations36