Inventor · disambiguated record
Raphael Gukelberger
Also filed as: GUKELBERGER RAPHAEL · GUKELBERGER RAPHAEL F
13 granted patents·50 citations·filing 2012–2018
88Inventor score
Top patents by PatentIndex Score
13 records- 0196US8893687B2Fuel injection strategy for internal combustion engine having dedicated EGR cylindersGINGRICH JESS W·Filed 2012·Granted Nov 25, 2014·25 cites·12 claims
- 0288US10513992B1Internal combustion engine having dedicated EGR cylinder(s) with split intake and cylinder deactivation at low loadsSOUTHWEST RES INST·Filed 2018·Granted Dec 24, 2019·8 cites·14 claims
- 0383US9650976B2Engine fuel control for internal combustion engine having dedicated EGRSOUTHWEST RES INST·Filed 2014·Granted May 16, 2017·5 cites·20 claims
- 0482US10465636B2Internal combustion engine having dedicated EGR cylinder(s) with delayed fuel injectionSOUTHWEST RES INST·Filed 2017·Granted Nov 5, 2019·3 cites·17 claims
- 0577US9874193B2Dedicated exhaust gas recirculation engine fueling controlSOUTHWEST RES INST·Filed 2016·Granted Jan 23, 2018·2 cites·19 claims
- 0674US10851738B2Internal combustion engine having dedicated EGR cylinder(s) and improved fuel pump systemSOUTHWEST RES INST·Filed 2018·Granted Dec 1, 2020·1 cites·17 claims
- 0773US9650949B2EGR rate control for internal combustion engine with dual exhaust-ported cylindersSOUTHWEST RES INST·Filed 2013·Granted May 16, 2017·3 cites·14 claims
- 0871US9200599B2Internal combustion engine having dual EGR loops (dedicated EGR loop and low pressure EGR loop) and dual cylinder intake portsSOUTHWEST RES INST·Filed 2013·Granted Dec 1, 2015·2 cites·15 claims
- 0968US9845747B2Internal combustion engine having dedicated EGR cylinder(s) with split fuel injection timingSOUTHWEST RES INST·Filed 2016·Granted Dec 19, 2017·1 cites·9 claims
- 1058US10563625B2Internal combustion engine having dedicated EGR cylinder(s) and start-stop operationSOUTHWEST RES INST·Filed 2018·Granted Feb 18, 2020·0 cites·9 claims
- 1154US10385771B2Crank pin offset in dedicated exhaust gas enginesSOUTHWEST RES INST·Filed 2017·Granted Aug 20, 2019·0 cites·14 claims
- 1253US10584665B1Internal combustion, dedicated exhaust gas recirculation engineSOUTHWEST RES INST·Filed 2018·Granted Mar 10, 2020·0 cites·20 claims
- 1353US10495035B2Dedicated exhaust gas recirculation configuration for reduced EGR and fresh air backflowSOUTHWEST RES INST·Filed 2017·Granted Dec 3, 2019·0 cites·12 claims
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