Assignee
MAGNETI MARELLI SPA
IT·197 granted patents·20 pending applications·3,376 citations·filing 1973–2019
Top patents by PatentIndex Score
217 records- 0196US9322323B2Method for correcting the reduced mass flow rate of a compressor in an internal combustion engine turbocharged with a turbochargerMAGNETI MARELLI SPA·Filed 2014·Granted Apr 26, 2016·23 cites·12 claims
- 0295US10239154B2Laser welding method to weld two adjacent metal elements of a stator winding with rigid bars for an electric machineMAGNETI MARELLI SPA·Filed 2016·Granted Mar 26, 2019·15 cites·12 claims
- 0394US6390038B1Method for protection against overheating of electromagnetic actuators for actuation of intake and exhaust valves in internal-combustion enginesMAGNETI MARELLI SPA·Filed 2001·Granted May 21, 2002·64 cites·7 claims
- 0494US4311980ADevice for pressure measurement using a resistor strain gaugeMAGNETI MARELLI SPA·Filed 1979·Granted Jan 19, 1982·120 cites·8 claims
- 0591US10277088B2Method to construct an electric machine having a stator winding with rigid barsMAGNETI MARELLI SPA·Filed 2016·Granted Apr 30, 2019·7 cites·10 claims
- 0691US10175288B2Electronic device, system and method for insulation resistance measurements with functions of self-diagnosis and diagnosis of insulation loss with respect to ground of an energized electrical apparatusMAGNETI MARELLI SPA·Filed 2016·Granted Jan 8, 2019·10 cites·24 claims
- 0791US6467441B2Electromagnetic actuator for the actuation of the valves of an internal combustion engineMAGNETI MARELLI SPA·Filed 2001·Granted Oct 22, 2002·56 cites·9 claims
- 0891US5260637AElectrical system for a motor vehicle, including at least one supercapacitorMAGNETI MARELLI SPA·Filed 1992·Granted Nov 9, 1993·1.5k cites·5 claims
- 0989US6226982B1Method for controlling the strength of the air/fuel mixture supplied to an internal-combustion engineMAGNETI MARELLI SPA·Filed 1999·Granted May 8, 2001·57 cites·13 claims
- 1089US4072893AApparatus for determining the angular position of a rotating member using reference and position elements that generate opposite polarity bipolar signalsMAGNETI MARELLI SPA·Filed 1976·Granted Feb 7, 1978·39 cites·6 claims
- 1188US9822751B2Fuel pump for a direct injection systemMAGNETI MARELLI SPA·Filed 2015·Granted Nov 21, 2017·4 cites·8 claims
- 1287US6294075B1Method of controlling and diagnosing the heater of an engine exhaust gas composition sensorMAGNETI MARELLI SPA·Filed 2000·Granted Sep 25, 2001·36 cites·11 claims
- 1386US4200064AElectronic apparatus for feed control of air-gasoline mixture in internal combustion enginesMAGNETI MARELLI SPA·Filed 1978·Granted Apr 29, 1980·65 cites·13 claims
- 1485US10094346B1Fuel pump with an improved maximum-pressure valve for a direct-injection systemMAGNETI MARELLI SPA·Filed 2017·Granted Oct 9, 2018·9 cites·15 claims
- 1585US9128139B2Diagnosis method and control unit for performing a diagnosis of a lambda sensor of the UEGO type of an exhaust system for an internal combustion engineMAGNETI MARELLI SPA·Filed 2012·Granted Sep 8, 2015·13 cites·19 claims
- 1685US6318646B1Fuel injectorMAGNETI MARELLI SPA·Filed 2000·Granted Nov 20, 2001·30 cites·8 claims
- 1784US5217353AFan, particularly for motor vehiclesMAGNETI MARELLI SPA·Filed 1991·Granted Jun 8, 1993·51 cites·5 claims
- 1883US6327848B1Self-adapting control method for an exhaust system for internal combustion engines with controlled ignitionMAGNETI MARELLI SPA·Filed 2000·Granted Dec 11, 2001·35 cites·19 claims
- 1982US11318936B2Adaptive control method and system in a terrestrial vehicle for tracking a route, particularly in an autonomous driving scenarioMAGNETI MARELLI SPA·Filed 2017·Granted May 3, 2022·7 cites·11 claims
- 2082US8055436B2Method for zone controlling a wastegate in a turbocharged internal combustion engineMAGNETI MARELLI SPA·Filed 2010·Granted Nov 8, 2011·6 cites·15 claims
- 2182US6427650B1Electromagnetic actuator for the control of the valves of an internal combustion engineMAGNETI MARELLI SPA·Filed 2000·Granted Aug 6, 2002·24 cites·9 claims
- 2281US10164453B2Apparatus for managing the energy supplied to a low-voltage system of a motor vehicle that comprises an energy-recovery stage, and corresponding methodMAGNETI MARELLI SPA·Filed 2017·Granted Dec 25, 2018·4 cites·13 claims
- 2377US10584985B2Pointer device for an indicator instrument, in particular for a vehicleMAGNETI MARELLI SPA·Filed 2016·Granted Mar 10, 2020·3 cites·12 claims
- 2477US10186925B2Electric machine having a stator winding with rigid barsMAGNETI MARELLI SPA·Filed 2016·Granted Jan 22, 2019·2 cites·14 claims
- 2577US6571823B2Method and device for estimating the position of an actuator body in an electromagnetic actuator to control a valve of an engineMAGNETI MARELLI SPA·Filed 2001·Granted Jun 3, 2003·24 cites·16 claims
- 2677US5906431ADevice for controlling the orientation of the movable reflector of a motor vehicle headlightMAGNETI MARELLI SPA·Filed 1997·Granted May 25, 1999·67 cites·6 claims
- 2776US10069364B2Electric machine and related assembly methodMAGNETI MARELLI SPA·Filed 2015·Granted Sep 4, 2018·3 cites·19 claims
- 2876US5207194ASystem for starting an internal combustion engine for motor vehiclesMAGNETI MARELLI SPA·Filed 1991·Granted May 4, 1993·40 cites·4 claims
- 2975US6453855B1Method for the control of electromagnetic actuators for the actuation of intake and exhaust valves in internal combustion enginesMAGNETI MARELLI SPA·Filed 2000·Granted Sep 24, 2002·16 cites·8 claims
- 3075US6360733B1Self-adapting method of controlling the mixture ratio of an internal combustion engine injection systemMAGNETI MARELLI SPA·Filed 2000·Granted Mar 26, 2002·24 cites·19 claims
- 3175US4801909AElectromagnetic device for controlling current to a starter motorMAGNETI MARELLI SPA·Filed 1987·Granted Jan 31, 1989·21 cites·2 claims
- 3274US10625621B2Electric power system provided with a dual-voltage storage assembly for a vehicleMAGNETI MARELLI SPA·Filed 2017·Granted Apr 21, 2020·3 cites·10 claims
- 3373US6546904B2Electromagnetic actuator for the actuation of the valves of an internal combustion engine with recovery of mechanical playMAGNETI MARELLI SPA·Filed 2001·Granted Apr 15, 2003·16 cites·14 claims
- 3473US6263863B1Coupling system between engine head, injector and fuel manifoldMAGNETI MARELLI SPA·Filed 1999·Granted Jul 24, 2001·35 cites·9 claims
- 3572US9677525B2Method of determining the injection pattern in the compression stroke of the combustion cycle of the cylinders of a direct-injection internal combustion engineMAGNETI MARELLI SPA·Filed 2015·Granted Jun 13, 2017·2 cites·5 claims
- 3671US10634101B2Exhaust gas recirculation valve actuator device (EGR) in an internal combustion engine and related exhaust gas recirculation valve assemblyMAGNETI MARELLI SPA·Filed 2017·Granted Apr 28, 2020·2 cites·15 claims
- 3771US8353111B2Handle control provided with an angular position sensorMAGNETI MARELLI SPA·Filed 2009·Granted Jan 15, 2013·8 cites·18 claims
- 3870US10738675B2Method and apparatus to supply water to a tank of an exhaust system provided with exhaust gas after-treatment for a combustion engineMAGNETI MARELLI SPA·Filed 2018·Granted Aug 11, 2020·1 cites·11 claims
- 3968US5233250AThree-phase brushless motors with half-wave controlMAGNETI MARELLI SPA·Filed 1992·Granted Aug 3, 1993·30 cites·2 claims
- 4067US4121556ASpark advance system for internal combustion engines comprising a device for controlling the charge current in the ignition coil in connection with significant parametersMAGNETI MARELLI SPA·Filed 1976·Granted Oct 24, 1978·12 cites·12 claims
- 4166US11062690B2Apparatus for the active control of the sound of the engine of a land vehicle and corresponding methodMAGNETI MARELLI SPA·Filed 2018·Granted Jul 13, 2021·2 cites·15 claims
- 4266US9966942B2Solid-state relay including an electronic current detection blockMAGNETI MARELLI SPA·Filed 2016·Granted May 8, 2018·2 cites·21 claims
- 4364US10385814B2Method for refreshing the injection law of a fuel injectorMAGNETI MARELLI SPA·Filed 2013·Granted Aug 20, 2019·2 cites·9 claims
- 4464US9389104B2Light-guide device having a plurality of light-guide elements for a vehicle control panelMAGNETI MARELLI SPA·Filed 2013·Granted Jul 12, 2016·5 cites·7 claims
- 4564US6561331B1Transmission unit for a vehicleMAGNETI MARELLI SPA·Filed 2000·Granted May 13, 2003·11 cites·6 claims
- 4663US10739232B2Method of estimating the MFB50 combustion index and the instantaneous torque generated by the cylinders of an internal combustion engineMAGNETI MARELLI SPA·Filed 2016·Granted Aug 11, 2020·1 cites·5 claims
- 4763US9920669B2Method to control the sealing of a blow-by gas breather circuit of an internal combustion engineMAGNETI MARELLI SPA·Filed 2016·Granted Mar 20, 2018·1 cites·10 claims
- 4863US7900602B2Direct injection assembly of the common-rail type provided with a shut-off valve for controlling the delivery of a high-pressure fuel pumpMAGNETI MARELLI SPA·Filed 2009·Granted Mar 8, 2011·4 cites·38 claims
- 4963US6349608B1Transmission gear shift rod control deviceMAGNETI MARELLI SPA·Filed 2000·Granted Feb 26, 2002·11 cites·12 claims
- 5062US9938893B2Electromechanical actuator for an internal combustion engine provided with a conditioning circuitMAGNETI MARELLI SPA·Filed 2015·Granted Apr 10, 2018·1 cites·3 claims
Showing the top 50 of 217 patent records by PatentIndex Score.
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