Assignee
FEV GMBH
DE·18 granted patents·7 pending applications·35 citations·filing 2008–2020
Top patents by PatentIndex Score
25 records- 0183US9677469B2Hydraulic freewheel for an internal combustion engine with variable compression ratioFEV GMBH·Filed 2013·Granted Jun 13, 2017·8 cites·13 claims
- 0281US9784305B2Variable length connecting rod of an internal combustion engineFEV GMBH·Filed 2014·Granted Oct 10, 2017·8 cites·12 claims
- 0377US11293374B2Piston bowl geometries for internal combustion enginesFEV GMBH·Filed 2020·Granted Apr 5, 2022·2 cites·10 claims
- 0472US10208691B2System and process for predicting and preventing pre-ignitionFEV GMBH·Filed 2017·Granted Feb 19, 2019·2 cites·19 claims
- 0571US9890702B2Switching valve and internal combustion engine having such a switching valve and a method for a switching valveFEV GMBH·Filed 2014·Granted Feb 13, 2018·3 cites·18 claims
- 0670US9951681B2Compressor system for a combustion engine and combustion engineFEV GMBH·Filed 2015·Granted Apr 24, 2018·2 cites·6 claims
- 0770US9885301B2Method for adjusting the air-fuel ratio in the exhaust gas of a direct injection internal combustion engine for NOx storage catalytic converter regenerationFEV GMBH·Filed 2016·Granted Feb 6, 2018·1 cites·16 claims
- 0863US8360913B2Drive system with an 8-gear gearboxFEV GMBH·Filed 2008·Granted Jan 29, 2013·6 cites·12 claims
- 0959US9382827B2Method for regenerating a nitrogen oxide storage catalytic converter and a device for this purposeFEV GMBH·Filed 2013·Granted Jul 5, 2016·1 cites·10 claims
- 1055US10012143B2Internal combustion engine with settable variable compression ratio and with a switching moduleFEV GMBH·Filed 2016·Granted Jul 3, 2018·1 cites·12 claims
- 1151US10533510B2Model-based cylinder charge detection for an internal combustion engineFEV GMBH·Filed 2015·Granted Jan 14, 2020·1 cites·14 claims
- 1251US10180177B2Centrifugal mass arrangement for the balancing of rotational accelerations of an engine housingFEV GMBH·Filed 2016·Granted Jan 15, 2019·0 cites·18 claims
- 1347US2015033725A1Hydraulic hybrid safety systemFEV GMBH·Filed 2014·Application pending·0 cites
- 1446US9359922B2Valve control means for an internal combustion engine and internal combustion engineFEV GMBH·Filed 2014·Granted Jun 7, 2016·0 cites·20 claims
- 1544US9718342B2Hybrid drive for a vehicleFEV GMBH·Filed 2013·Granted Aug 1, 2017·0 cites·16 claims
- 1644US2014338319A1Hydraulic hybrid safety systemFEV GMBH·Filed 2013·Application pending·0 cites
- 1744US2015262434A1Performance of experimentsFEV GMBH·Filed 2013·Application pending·0 cites
- 1840US2015260109A1Actuating unit for variable power plant componentsFEV GMBH·Filed 2013·Application pending·0 cites
- 1939US9115618B2Method for the regeneration of a carbon particulate filterFEV GMBH·Filed 2013·Granted Aug 25, 2015·0 cites·14 claims
- 2038US2016319737A1Piston engine with support pistonFEV GMBH·Filed 2014·Application pending·0 cites
- 2136US10146192B2Method for adjusting at least one control parameter of an internal combustion engineFEV GMBH·Filed 2016·Granted Dec 4, 2018·0 cites·11 claims
- 2236US2016246295A1Method for investigating a cause of a failure of a component of a drive machineFEV GMBH·Filed 2016·Application pending·0 cites
- 2332US10202900B2Positioning the switching element for a mechanically switched VCR connecting rodFEV GMBH·Filed 2015·Granted Feb 12, 2019·0 cites·6 claims
- 2430US10215086B2Exhaust gas recirculation system for an internal combustion engine and method for operating such an exhaust gas recirculation systemFEV GMBH·Filed 2015·Granted Feb 26, 2019·0 cites·11 claims
- 2528US2017082021A1Variable compression ratio piston machine and method for adjusting the variable compression ratio piston machineFEV GMBH·Filed 2015·Application pending·0 cites
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