Assignee

FINMECCANICA SPA

US53 patents

Top patents by PatentIndex Score

US5493390AFeb 20, 1996

Integrated optical instrumentation for the diagnostics of parts by embedded or surface attached optical sensors

FINMECCANICA SPA202 citations96

US5898157AApr 27, 1999

Automatic check reading device

FINMECCANICA SPA244 citations92

US5734335AMar 31, 1998

Forest surveillance and monitoring system for the early detection and reporting of forest fires

FINMECCANICA SPA161 citations92

US5454895AOct 3, 1995

Process for manufacturing fiber reinforced structures suitable for aeronautic applications

FINMECCANICA SPA57 citations91

US6050521AApr 18, 2000

System and a method for monitoring combustion and pollutants in a thermal plant by means of laser diodes

FINMECCANICA SPA67 citations88

US5605770AFeb 25, 1997

Supply system for fuel cells of the S.P.E. (solid polymer electrolyte) type for hybrid vehicles

FINMECCANICA SPA107 citations88

US5379992AJan 10, 1995

Mail sorting device

FINMECCANICA SPA42 citations88

USD425853SMay 30, 2000

Helicopter

FINMECCANICA SPA71 citations86

US5908116AJun 1, 1999

Mail accumulating device

FINMECCANICA SPA23 citations86

US5386984AFeb 7, 1995

Separating device

FINMECCANICA SPA23 citations86

US5355299AOct 11, 1994

Circuit device for preventing saturation of the transformer in a dc/ac converter having a feedback-regulated inverter

FINMECCANICA SPA20 citations86

US6077042AJun 20, 2000

Helicopter rotor brake

FINMECCANICA SPA17 citations83

US5875106AFeb 23, 1999

Galvanic decoupling supply unit for an electric vehicle

FINMECCANICA SPA21 citations83

US6051279AApr 18, 2000

Method and device for forming porous ceramic coatings, in particular thermal barrier coating, on metal substrates

FINMECCANICA SPA33 citations82

US6024324AFeb 15, 2000

Method of monitoring an epicyclic assembly of a vehicle equipped with acceleration sensors in particular a helicopter

FINMECCANICA SPA16 citations81

US5392991AFeb 28, 1995

Thrust reversing device for jet aircraft engines

FINMECCANICA SPA43 citations81

US5688292ANov 18, 1997

Method of manufacturing cathodes for fuel cells

FINMECCANICA SPA21 citations80

US5832842ANov 10, 1998

System for the automatic admission and regulation of the flow-rate of a basic substance admitted to refuse incineration plants for the hot destruction of the acids in the combustion fumes

FINMECCANICA SPA17 citations78

US8043396B2Oct 25, 2011

Integrated plastic liner for propellant tanks for micro G conditions

FINMECCANICA SPA17 citations75

US6029930AFeb 29, 2000

Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter

FINMECCANICA SPA14 citations71

US6019310AFeb 1, 2000

Method of monitoring on the basis of signal energy a transmission assembly of a vehicle equipped with acceleration sensors in particular a helicopter

FINMECCANICA SPA14 citations71

US6016994AJan 25, 2000

Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter

FINMECCANICA SPA8 citations71

US6016993AJan 25, 2000

Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter

FINMECCANICA SPA10 citations71

US5387260AFeb 7, 1995

Handling-switching machine with device for keeping conveyor tables in a horizontal position

FINMECCANICA SPA19 citations71

US5372235ADec 13, 1994

Handling-switching apparatus with conveyor tables apt to be inclined, with unloading actuating devices controlled by said conveyor tables

FINMECCANICA SPA19 citations71

US6377398B1Apr 23, 2002

Panoramic periscope

FINMECCANICA SPA11 citations70

US6339497B1Jan 15, 2002

Panoramic periscope

FINMECCANICA SPA8 citations70

US5977923ANov 2, 1999

Reconfigurable, zoomable, turnable, elliptical-beam antenna

FINMECCANICA SPA13 citations69

US5657982AAug 19, 1997

Mail sorting device

FINMECCANICA SPA13 citations69

US9989646B2Jun 5, 2018

Electronic receiver with open-loop correlators for mitigating the multipath interference, and method for estimating an alignment error

FINMECCANICA SPA8 citations68

US5724093AMar 3, 1998

Apparatus for the optical detection of surface defects, particularly in rolled strips

FINMECCANICA SPA8 citations68

US5388041AFeb 7, 1995

Method and a circuit for controlling an inverter to switch in the sliding mode and by PWM with a three-level output voltage

FINMECCANICA SPA18 citations67

US5697610ADec 16, 1997

Mail separating device with stop device cooperating with sensor

FINMECCANICA SPA12 citations66

US5586258ADec 17, 1996

Multilevel hierarchical multiprocessor computer system

FINMECCANICA SPA18 citations66

US5932831AAug 3, 1999

Device for feeding ammunition into an airbornee weapon and aircraft equipped with such a device

FINMECCANICA SPA10 citations65

US5465825ANov 14, 1995

Mail flow compensating device

FINMECCANICA SPA14 citations65

US5943384AAug 24, 1999

Depressurization system for pressurized steam operated plant

FINMECCANICA SPA10 citations63

US5503089AApr 2, 1996

Arrangement for hot killing the acids contained in flue gases from waste disposal plants, power plants, and industrial production plants

FINMECCANICA SPA10 citations62

US5907641AMay 25, 1999

Digital image comparing system

FINMECCANICA SPA8 citations61

US6074723AJun 13, 2000

Rotating mat with holding flaps, for switching machines

FINMECCANICA SPA3 citations60

US6006897ADec 28, 1999

Closed circuit switching machine, on a vertical plane, with devices to maintain the articles' transport planes in an essentially horizontal position

FINMECCANICA SPA3 citations60

US5996433ADec 7, 1999

System for actuating the unloading mat in switching machines

FINMECCANICA SPA2 citations60

US5813515ASep 29, 1998

Sorting machine with always tilted transportation planes

FINMECCANICA SPA3 citations60

US5787200AJul 28, 1998

Character recognition coprocessor

FINMECCANICA SPA7 citations60

US7623082B2Nov 24, 2009

Actuation mechanism with three-dimensional rectilinear guide

FINMECCANICA SPA4 citations58

US5682973ANov 4, 1997

Mail decelerating device

FINMECCANICA SPA4 citations57

US5727785AMar 17, 1998

Apparatus for loading envelopes onto sorting machines

FINMECCANICA SPA1 citations50

Showing the top 50 of 53 patents by PatentIndex Score.

FINMECCANICA SPA

Top patents by PatentIndex Score

Integrated optical instrumentation for the diagnostics of parts by embedded or surface attached optical sensors

Automatic check reading device

Forest surveillance and monitoring system for the early detection and reporting of forest fires

Process for manufacturing fiber reinforced structures suitable for aeronautic applications

Releasable coupling for a helicopter tail rotor power transmission line

Panoramic periscope

Mail accumulating device

System and a method for monitoring combustion and pollutants in a thermal plant by means of laser diodes

Supply system for fuel cells of the S.P.E. (solid polymer electrolyte) type for hybrid vehicles

Mail sorting device

Helicopter

Mail accumulating device

Separating device

Circuit device for preventing saturation of the transformer in a dc/ac converter having a feedback-regulated inverter

Helicopter rotor brake

Galvanic decoupling supply unit for an electric vehicle

Method and device for forming porous ceramic coatings, in particular thermal barrier coating, on metal substrates

Method of monitoring an epicyclic assembly of a vehicle equipped with acceleration sensors in particular a helicopter

Thrust reversing device for jet aircraft engines

Method of manufacturing cathodes for fuel cells

System for the automatic admission and regulation of the flow-rate of a basic substance admitted to refuse incineration plants for the hot destruction of the acids in the combustion fumes

Integrated plastic liner for propellant tanks for micro G conditions

Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter

Method of monitoring on the basis of signal energy a transmission assembly of a vehicle equipped with acceleration sensors in particular a helicopter

Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter

Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter

Handling-switching machine with device for keeping conveyor tables in a horizontal position

Handling-switching apparatus with conveyor tables apt to be inclined, with unloading actuating devices controlled by said conveyor tables

Panoramic periscope

Panoramic periscope

Reconfigurable, zoomable, turnable, elliptical-beam antenna

Mail sorting device

Electronic receiver with open-loop correlators for mitigating the multipath interference, and method for estimating an alignment error

Apparatus for the optical detection of surface defects, particularly in rolled strips

Method and a circuit for controlling an inverter to switch in the sliding mode and by PWM with a three-level output voltage

Mail separating device with stop device cooperating with sensor

Multilevel hierarchical multiprocessor computer system

Device for feeding ammunition into an airbornee weapon and aircraft equipped with such a device

Mail flow compensating device

Depressurization system for pressurized steam operated plant

Arrangement for hot killing the acids contained in flue gases from waste disposal plants, power plants, and industrial production plants

Digital image comparing system

Rotating mat with holding flaps, for switching machines

Closed circuit switching machine, on a vertical plane, with devices to maintain the articles&#39; transport planes in an essentially horizontal position

System for actuating the unloading mat in switching machines

Sorting machine with always tilted transportation planes

Character recognition coprocessor

Actuation mechanism with three-dimensional rectilinear guide

Mail decelerating device

Apparatus for loading envelopes onto sorting machines

Closed circuit switching machine, on a vertical plane, with devices to maintain the articles' transport planes in an essentially horizontal position