Inventor · disambiguated record
Andrea De Filippo
Also filed as: DE FILIPPO ANDREA
5 granted patents·3 pending applications·4 citations·filing 2011–2017
65Inventor score
Top patents by PatentIndex Score
8 records- 0175US10184410B2Method of operating a low pressure EGR valve in a low pressure EGR route of an internal combustion engineGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jan 22, 2019·2 cites·12 claims
- 0267US10040029B2Efficient lean NOx trap regeneration with enchanced ammonia formationGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Aug 7, 2018·2 cites·8 claims
- 0352US10161331B2Method of operating a selective catalytic reduction on filter of an automotive systemGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Dec 25, 2018·0 cites·14 claims
- 0445US2015027106A1Control apparatus for operating an internal combustion engineGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 0537US9683504B2Internal combustion engine equipped with an aftertreatment deviceGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jun 20, 2017·0 cites·17 claims
- 0637US2018274416A1Aftertreatment system for motor vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 0735US10006329B2Exhaust after-treatment device conversion efficiency optimizationGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jun 26, 2018·0 cites·16 claims
- 0833US2011203262A1Device for reducing nox emission in a diesel engine systemGM GLOBAL TECH OPERATIONS INC·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →