Assignee
ALSTHOM SA
FR·26 granted patents·413 citations·filing 1985–1989
Top patents by PatentIndex Score
26 records- 0181US4942824AArticulated coupling for two rail vehiclesALSTHOM SA·Filed 1989·Granted Jul 24, 1990·47 cites·7 claims
- 0279US4907645ADevice for ventilating rheostats and/or fluid radiators in a locomotiveALSTHOM SA·Filed 1989·Granted Mar 13, 1990·36 cites·5 claims
- 0373US4932617ASystem for transmitting broadband data and/or instructions between a moving element and a control stationALSTHOM SA·Filed 1987·Granted Jun 12, 1990·33 cites·6 claims
- 0471US4970483ACoil-like conductor of sintered superconducting oxide materialALSTHOM SA·Filed 1989·Granted Nov 13, 1990·19 cites·5 claims
- 0570US4769276AMica-coated electrically insulating and fire-proofing adhesive tape especially suitable for electrical or optical fiber cableALSTHOM SA·Filed 1986·Granted Sep 6, 1988·37 cites·12 claims
- 0663US4910626ACurrent limiterALSTHOM SA·Filed 1989·Granted Mar 20, 1990·22 cites·4 claims
- 0762US4896850ARailroad switch motor systemALSTHOM SA·Filed 1988·Granted Jan 30, 1990·23 cites·10 claims
- 0860US4954479AComposite superconducting strand having a high critical temperature, and method of manufactureALSTHOM SA·Filed 1988·Granted Sep 4, 1990·19 cites·2 claims
- 0960US4862023ASynchronous machine with superconducting windingsALSTHOM SA·Filed 1988·Granted Aug 29, 1989·25 cites·1 claims
- 1057US4668872AElectronic control system for a diesel engine, generator and electric motor power trainALSTHOM SA·Filed 1985·Granted May 26, 1987·21 cites·1 claims
- 1150US4873531AIdentification transponder for use when a vehicle passes a given pointALSTHOM SA·Filed 1988·Granted Oct 10, 1989·14 cites·8 claims
- 1249US4896814AMethod of welding inside a groove machined in a solid steel part, and utilization of the method for repairing a cracked rotorALSTHOM SA·Filed 1988·Granted Jan 30, 1990·17 cites·8 claims
- 1348US4880946AHigh-or medium-tension compressed-gas circuit breaker taking circuit-breaking energy from the arcALSTHOM SA·Filed 1988·Granted Nov 14, 1989·7 cites·6 claims
- 1447US4940961ABraking resistor for a high tension electrical networkALSTHOM SA·Filed 1988·Granted Jul 10, 1990·7 cites·9 claims
- 1547US4855859ADetection device for detecting transitions to the normal state in a superconducting winding, in particular for generating electricity, and a protection device for protecting such a windingALSTHOM SA·Filed 1988·Granted Aug 8, 1989·13 cites·5 claims
- 1646US4850652AFeed circuit for railway braking systemsALSTHOM SA·Filed 1988·Granted Jul 25, 1989·7 cites·3 claims
- 1745US4952759AControl device for controlling a circuit breakerALSTHOM SA·Filed 1989·Granted Aug 28, 1990·6 cites·4 claims
- 1844US4909635AStatic device for homogenizing a flowing fluidALSTHOM SA·Filed 1989·Granted Mar 20, 1990·17 cites·9 claims
- 1943US4945198AHigh tension circuit breaker with low operating energyALSTHOM SA·Filed 1989·Granted Jul 31, 1990·5 cites·9 claims
- 2039US4884166AElectricity stationALSTHOM SA·Filed 1988·Granted Nov 28, 1989·6 cites·6 claims
- 2138US4918268AArc-rotating magnetic blast coil for the contact element of an electric switchALSTHOM SA·Filed 1988·Granted Apr 17, 1990·8 cites·11 claims
- 2235US4859071AHomogenizing device for a fluid carried in a pipeALSTHOM SA·Filed 1988·Granted Aug 22, 1989·15 cites·11 claims
- 2334US4968875ACell for a medium or high tension metaclad station, and a station made up of such cellsALSTHOM SA·Filed 1989·Granted Nov 6, 1990·3 cites·8 claims
- 2430US4748048AMethod of insulating electrical conductors by impregnationALSTHOM SA·Filed 1986·Granted May 31, 1988·4 cites·9 claims
- 2527US5050287AFork for use in assembling a rotor of a steam turbine constituted by disks shrunk onto a shaftALSTHOM SA·Filed 1989·Granted Sep 24, 1991·0 cites·4 claims
- 2627US4860418AMethod of assembling a rotor of a steam turbine consttuted by disks shrunk onto a shaftALSTHOM SA·Filed 1988·Granted Aug 29, 1989·2 cites·2 claims
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