Assignee
CII
FR48 patents
Top patents by PatentIndex Score
US4211919AJul 8, 1980
Portable data carrier including a microprocessor
CII271 citations99
US4256955AMar 17, 1981
System for keeping account of predetermined homogeneous units
CII140 citations94
US4212044AJul 8, 1980
Platform for magnetic transducers having dust diverter means
CII67 citations93
US4023023AMay 10, 1977
Field selection data operating device
CII104 citations91
US4012717AMar 15, 1977
Bi-processor data handling system including automatic control of exchanges with external equipment and automatically activated maintenance operation
CII66 citations85
US4197987AApr 15, 1980
Device for detecting magnetic fields and method of making same
CII24 citations82
US4189524AFeb 19, 1980
Structure for multilayer circuits
CII14 citations82
US4078300AMar 14, 1978
Method of making an integrated magnetic head having pole-pieces of a reduced frontal width
CII26 citations82
US4016601AApr 5, 1977
Integrated magnetic head having pole-pieces of a reduced frontal width
CII28 citations82
US3975771AAug 17, 1976
Magnetic head devices enclosed by a shield having superposed layers and an intervening layer of solder
CII22 citations82
US3947889AMar 30, 1976
Electromagnetic transducers
CII23 citations82
US3945038AMar 16, 1976
Read-write magnetoresistive transducer having a plurality of MR elements
CII22 citations82
US4225891ASep 30, 1980
Fly off platform for magnetic transducers having means for reducing unstick time
CII26 citations79
US4152695AMay 1, 1979
Method of writing information relating to faults in a magnetic recording medium
CII30 citations77
US4236301ADec 2, 1980
Apparatus for mounting devices on a substrate
CII21 citations76
US4246474AJan 20, 1981
Method and apparatus for reading magnetically coded data
CII13 citations74
US4030189AJun 21, 1977
Method of making magnetic head devices
CII8 citations74
US4012782AMar 15, 1977
Read-only integrated magnetic head
CII8 citations74
US4212041AJul 8, 1980
Apparatus and method for removing the effect of interference magnetic fields in a magnetic transducer device for detecting information magnetically coded on a carrier
CII14 citations73
US4422118ADec 20, 1983
Integrated magnetic transducer
CII13 citations72
US4322068AMar 30, 1982
Receiving hopper for documents
CII20 citations72
US4319355AMar 9, 1982
Method of and apparatus for testing a memory matrix control character
CII12 citations72
US4025839AMay 24, 1977
Device for an accurate control of final positioning and follow-up of a displaceable member with respect to a reference
CII11 citations72
US4041290AAug 9, 1977
Microprogram controlled binary decimal coded byte operator device
CII7 citations71
US4246473AJan 20, 1981
Character reading system
CII7 citations68
US4236306ADec 2, 1980
Method for mounting devices on a substrate
CII15 citations68
US4216421AAug 5, 1980
Apparatus and method for the thermal simulation of a constant load electric motor
CII11 citations68
US3959783AMay 25, 1976
Control store unit addressing device
CII17 citations67
US3964088AJun 15, 1976
Multi-unit equipment maintenance system
CII13 citations62
US4354208AOct 12, 1982
Magnetic recording medium and digital storage device including same
CII17 citations60
US4068166AJan 10, 1978
Method and apparatus for measuring percent error of an impedance
CII5 citations60
US3949205AApr 6, 1976
Automatic address progression supervising device
CII4 citations60
US4247856AJan 27, 1981
Sequentially scanned plasma display for alphanumeric characters
CII8 citations58
US4188620AFeb 12, 1980
Phase decoder
CII6 citations58
US3944973AMar 16, 1976
Error syndrome and correction code forming devices
CII6 citations55
US4256297AMar 17, 1981
Hopper
CII4 citations53
US4208708AJun 17, 1980
Current limiting arrangement for DC electrical apparatus
CII6 citations53
US4161025AJul 10, 1979
Information processing system
CII5 citations53
US4198667AApr 15, 1980
Magnetic head platform incorporating at least one integrated transducer
CII2 citations52
US4201488AMay 6, 1980
Recording/control arrangement for a dot recording machine
CII4 citations49
US4194110AMar 18, 1980
Localized-field static magnetizing device
CII1 citations47
US4246588AJan 20, 1981
Particle feed arrangement for applying solid particles to the image carrier of a non-impact printer
CII5 citations46
US4187730AFeb 12, 1980
Lever control arrangement for controlling the movement of an oscillating lever
CII5 citations46
US3974981AAug 17, 1976
Automatically operated magnetic tape equipment
CII5 citations46
US3947703AMar 30, 1976
Regulated supply units
CII3 citations45
US3997380ADec 14, 1976
Method of engraving a conductive layer
CII2 citations44
US4215467AAug 5, 1980
Method of producing a magnetic head platform
CII0 citations42
US4247760AJan 27, 1981
Method and circuit arrangement for generating and processing two separate pulse trains bearing information
CII0 citations36