Inventor
DE FILIPPO ANDREA
IT5 patents
Patents
5 patentsUS10040029B2Aug 7, 2018
Efficient lean NOx trap regeneration with enchanced ammonia formation
GM GLOBAL TECH OPERATIONS LLC2 citations71
US10184410B2Jan 22, 2019
Method of operating a low pressure EGR valve in a low pressure EGR route of an internal combustion engine
GM GLOBAL TECH OPERATIONS LLC2 citations66
US10161331B2Dec 25, 2018
Method of operating a selective catalytic reduction on filter of an automotive system
GM GLOBAL TECH OPERATIONS LLC0 citations48
US9683504B2Jun 20, 2017
Internal combustion engine equipped with an aftertreatment device
GM GLOBAL TECH OPERATIONS LLC0 citations35
US10006329B2Jun 26, 2018
Exhaust after-treatment device conversion efficiency optimization
GM GLOBAL TECH OPERATIONS LLC0 citations33