Assignee

MAGNETI MARELLI SPA

US197 patents

Top patents by PatentIndex Score

US6226982B1May 8, 2001

Method for controlling the strength of the air/fuel mixture supplied to an internal-combustion engine

MAGNETI MARELLI SPA57 citations95

US6467441B2Oct 22, 2002

Electromagnetic actuator for the actuation of the valves of an internal combustion engine

MAGNETI MARELLI SPA56 citations94

US6390038B1May 21, 2002

Method for protection against overheating of electromagnetic actuators for actuation of intake and exhaust valves in internal-combustion engines

MAGNETI MARELLI SPA64 citations94

US5233250AAug 3, 1993

Three-phase brushless motors with half-wave control

MAGNETI MARELLI SPA30 citations93

US5217353AJun 8, 1993

Fan, particularly for motor vehicles

MAGNETI MARELLI SPA51 citations93

US9322323B2Apr 26, 2016

Method for correcting the reduced mass flow rate of a compressor in an internal combustion engine turbocharged with a turbocharger

MAGNETI MARELLI SPA23 citations92

US6294075B1Sep 25, 2001

Method of controlling and diagnosing the heater of an engine exhaust gas composition sensor

MAGNETI MARELLI SPA36 citations92

US4311980AJan 19, 1982

Device for pressure measurement using a resistor strain gauge

MAGNETI MARELLI SPA120 citations92

US6164784ADec 26, 2000

Motor-vehicle rear view mirror having an anti-glare shape memory actuating device

MAGNETI MARELLI SPA20 citations91

US5260637ANov 9, 1993

Electrical system for a motor vehicle, including at least one supercapacitor

MAGNETI MARELLI SPA1,541 citations91

US6427650B1Aug 6, 2002

Electromagnetic actuator for the control of the valves of an internal combustion engine

MAGNETI MARELLI SPA24 citations90

US5361025ANov 1, 1994

Interface circuit for generating and analogue signal to control the speed of rotation of a direct-current electric motor

MAGNETI MARELLI SPA22 citations90

US6571823B2Jun 3, 2003

Method and device for estimating the position of an actuator body in an electromagnetic actuator to control a valve of an engine

MAGNETI MARELLI SPA24 citations89

US6327848B1Dec 11, 2001

Self-adapting control method for an exhaust system for internal combustion engines with controlled ignition

MAGNETI MARELLI SPA35 citations89

US6318646B1Nov 20, 2001

Fuel injector

MAGNETI MARELLI SPA30 citations89

US6360733B1Mar 26, 2002

Self-adapting method of controlling the mixture ratio of an internal combustion engine injection system

MAGNETI MARELLI SPA24 citations88

US5207194AMay 4, 1993

System for starting an internal combustion engine for motor vehicles

MAGNETI MARELLI SPA40 citations88

US4072893AFeb 7, 1978

Apparatus for determining the angular position of a rotating member using reference and position elements that generate opposite polarity bipolar signals

MAGNETI MARELLI SPA39 citations86

US5906431AMay 25, 1999

Device for controlling the orientation of the movable reflector of a motor vehicle headlight

MAGNETI MARELLI SPA67 citations85

US5383428AJan 24, 1995

Starter system for an internal combustion engine and a solenoid usable in the starter system

MAGNETI MARELLI SPA20 citations85

US4200064AApr 29, 1980

Electronic apparatus for feed control of air-gasoline mixture in internal combustion engines

MAGNETI MARELLI SPA65 citations85

US6263863B1Jul 24, 2001

Coupling system between engine head, injector and fuel manifold

MAGNETI MARELLI SPA35 citations84

US10239154B2Mar 26, 2019

Laser welding method to weld two adjacent metal elements of a stator winding with rigid bars for an electric machine

MAGNETI MARELLI SPA15 citations83

US6236931B1May 22, 2001

Method of controlling the direct injection of fuel into a combustion chamber of an internal combustion engine

MAGNETI MARELLI SPA15 citations83

US5848577ADec 15, 1998

Method for the control of electromagnetic actuators for the actuation of intake and exhaust valves in internal combustion engines

MAGNETI MARELLI SPA16 citations82

US11318936B2May 3, 2022

Adaptive control method and system in a terrestrial vehicle for tracking a route, particularly in an autonomous driving scenario

MAGNETI MARELLI SPA7 citations81

US6151544ANov 21, 2000

Method and device for controlling the clutch of a vehicle

MAGNETI MARELLI SPA17 citations81

US4801909AJan 31, 1989

Electromagnetic device for controlling current to a starter motor

MAGNETI MARELLI SPA21 citations81

US6546904B2Apr 15, 2003

Electromagnetic actuator for the actuation of the valves of an internal combustion engine with recovery of mechanical play

MAGNETI MARELLI SPA16 citations80

US4817256AApr 4, 1989

Automatic machine for forming induction windings in the rotor slots of dynamo-electric machines

MAGNETI MARELLI SPA28 citations80

US10175288B2Jan 8, 2019

Electronic 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 apparatus

MAGNETI MARELLI SPA10 citations79

US5908460AJun 1, 1999

Device and method for transmission control

MAGNETI MARELLI SPA17 citations79

US8353111B2Jan 15, 2013

Handle control provided with an angular position sensor

MAGNETI MARELLI SPA8 citations78

US6435473B1Aug 20, 2002

Butterfly body

MAGNETI MARELLI SPA15 citations76

US10094346B1Oct 9, 2018

Fuel pump with an improved maximum-pressure valve for a direct-injection system

MAGNETI MARELLI SPA9 citations75

US6575152B2Jun 10, 2003

Method for controlling the titre of the exhaust gases in an internal combustion engine

MAGNETI MARELLI SPA7 citations73

US6516608B1Feb 11, 2003

Method for controlling the injection and ignition in a direct-injection endothermic engine, in order to accelerate heating of the catalytic converter

MAGNETI MARELLI SPA12 citations73

US6458297B2Oct 1, 2002

Method for producing pressure die-cast or injection moulded articles using salt cores

MAGNETI MARELLI SPA10 citations73

US6422000B1Jul 23, 2002

Method for estimating the temperature of the exhaust gases upstream from a pre-catalyser, disposed along an exhaust pipe of an internal-combustion engine

MAGNETI MARELLI SPA12 citations73

US6223735B1May 1, 2001

Control method for an oxygen linear sensor

MAGNETI MARELLI SPA12 citations73

US5845538ADec 8, 1998

Device for detecting vehicle gearbox selector rod position

MAGNETI MARELLI SPA13 citations73

US5241247AAug 31, 1993

Linear feedback control circuit for a half-wave polyphase brushless motor

MAGNETI MARELLI SPA10 citations73

US6561331B1May 13, 2003

Transmission unit for a vehicle

MAGNETI MARELLI SPA11 citations72

US6334352B1Jan 1, 2002

Control device for a linear oxygen sensor

MAGNETI MARELLI SPA10 citations72

US6156247ADec 5, 2000

Method for producing salt grains having a given particle size

MAGNETI MARELLI SPA13 citations72

US6112727ASep 5, 2000

Fuel supply unit for an endothermal engine

MAGNETI MARELLI SPA14 citations72

US6026795AFeb 22, 2000

Electronic device for controlling the air/fuel ratio of the mixture supplied to an internal-combustion engine

MAGNETI MARELLI SPA12 citations72

Showing the top 50 of 197 patents by PatentIndex Score.

MAGNETI MARELLI SPA

Top patents by PatentIndex Score

Method for controlling the strength of the air/fuel mixture supplied to an internal-combustion engine

Electromagnetic actuator for the actuation of the valves of an internal combustion engine

Method for protection against overheating of electromagnetic actuators for actuation of intake and exhaust valves in internal-combustion engines

Three-phase brushless motors with half-wave control

Fan, particularly for motor vehicles

Method for correcting the reduced mass flow rate of a compressor in an internal combustion engine turbocharged with a turbocharger

Method of controlling and diagnosing the heater of an engine exhaust gas composition sensor

Device for pressure measurement using a resistor strain gauge

Motor-vehicle rear view mirror having an anti-glare shape memory actuating device

Electrical system for a motor vehicle, including at least one supercapacitor

Electromagnetic actuator for the control of the valves of an internal combustion engine

Interface circuit for generating and analogue signal to control the speed of rotation of a direct-current electric motor

Method and device for estimating the position of an actuator body in an electromagnetic actuator to control a valve of an engine

Self-adapting control method for an exhaust system for internal combustion engines with controlled ignition

Fuel injector

Self-adapting method of controlling the mixture ratio of an internal combustion engine injection system

System for starting an internal combustion engine for motor vehicles

Apparatus for determining the angular position of a rotating member using reference and position elements that generate opposite polarity bipolar signals

Device for controlling the orientation of the movable reflector of a motor vehicle headlight

Starter system for an internal combustion engine and a solenoid usable in the starter system

Electronic apparatus for feed control of air-gasoline mixture in internal combustion engines

Coupling system between engine head, injector and fuel manifold

Laser welding method to weld two adjacent metal elements of a stator winding with rigid bars for an electric machine

Method of controlling the direct injection of fuel into a combustion chamber of an internal combustion engine

Internal-combustion engine starter device

Fluid-controlled actuator assembly

Method to construct an electric machine having a stator winding with rigid bars

Method for the control of electromagnetic actuators for the actuation of intake and exhaust valves in internal combustion engines

Adaptive control method and system in a terrestrial vehicle for tracking a route, particularly in an autonomous driving scenario

Method and device for controlling the clutch of a vehicle

Electromagnetic device for controlling current to a starter motor

Electromagnetic actuator for the actuation of the valves of an internal combustion engine with recovery of mechanical play

Automatic machine for forming induction windings in the rotor slots of dynamo-electric machines

Electronic 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 apparatus

Device and method for transmission control

Handle control provided with an angular position sensor

Butterfly body

Fuel pump with an improved maximum-pressure valve for a direct-injection system

Method for controlling the titre of the exhaust gases in an internal combustion engine

Method for controlling the injection and ignition in a direct-injection endothermic engine, in order to accelerate heating of the catalytic converter

Method for producing pressure die-cast or injection moulded articles using salt cores

Method for estimating the temperature of the exhaust gases upstream from a pre-catalyser, disposed along an exhaust pipe of an internal-combustion engine

Control method for an oxygen linear sensor

Device for detecting vehicle gearbox selector rod position

Linear feedback control circuit for a half-wave polyphase brushless motor

Transmission unit for a vehicle

Control device for a linear oxygen sensor

Method for producing salt grains having a given particle size

Fuel supply unit for an endothermal engine

Electronic device for controlling the air/fuel ratio of the mixture supplied to an internal-combustion engine