Assignee
ASEA AB
SE·583 granted patents·9,934 citations·filing 1971–1990
Top patents by PatentIndex Score
583 records- 0197US4815006AMethod and device for calibrating a sensor on an industrial robotASEA AB·Filed 1987·Granted Mar 21, 1989·205 cites·19 claims
- 0297US4559491AMethod and device for locating a fault point on a three-phase power transmission lineASEA AB·Filed 1983·Granted Dec 17, 1985·129 cites·8 claims
- 0396US4228314ADC Arc furnace hearthASEA AB·Filed 1979·Granted Oct 14, 1980·26 cites·6 claims
- 0495US4806806ACoil for arrangement in slots in a stator or rotor of an electrical machineASEA AB·Filed 1987·Granted Feb 21, 1989·142 cites·5 claims
- 0595US3971548AMetallurgical furnace having a blast injection nozzleASEA AB·Filed 1975·Granted Jul 27, 1976·32 cites·5 claims
- 0695US3956671AProtection device for objects included in electrical power supply networksASEA AB·Filed 1974·Granted May 11, 1976·85 cites·6 claims
- 0794US4409476AFiber optic temperature-measuring apparatusASEA AB·Filed 1981·Granted Oct 11, 1983·84 cites·11 claims
- 0894US4345482AFiber optical devices for measuring physical phenomenonASEA AB·Filed 1979·Granted Aug 24, 1982·61 cites·20 claims
- 0994US4281245AFiber optical measurement apparatusASEA AB·Filed 1979·Granted Jul 28, 1981·76 cites·26 claims
- 1094US4224634AExternally controlled semiconductor devices with integral thyristor and bridging FET componentsASEA AB·Filed 1976·Granted Sep 23, 1980·65 cites·7 claims
- 1194US4111024APressing tool structure for sheet metal formingASEA AB·Filed 1977·Granted Sep 5, 1978·64 cites·8 claims
- 1293US4668155AIndustrial robotASEA AB·Filed 1985·Granted May 26, 1987·175 cites·2 claims
- 1393US4506554AMagnetoelastic torque transducerASEA AB·Filed 1983·Granted Mar 26, 1985·77 cites·5 claims
- 1493US4287459AMethod for generating a pattern by means of an industrial robot and industrial robot for carrying out the methodASEA AB·Filed 1979·Granted Sep 1, 1981·81 cites·10 claims
- 1593US4076131AIndustrial robotASEA AB·Filed 1976·Granted Feb 28, 1978·66 cites·17 claims
- 1692USD293449SIndustrial robotASEA AB·Filed 1985·Granted Dec 29, 1987·43 cites·1 claims
- 1792US4348605AElectrical reluctance machineASEA AB·Filed 1980·Granted Sep 7, 1982·62 cites·14 claims
- 1892US4278349AFiber optical temperature sensorsASEA AB·Filed 1979·Granted Jul 14, 1981·64 cites·14 claims
- 1992US4270050AApparatus for measuring pressure by absorption spectrum changeASEA AB·Filed 1979·Granted May 26, 1981·46 cites·15 claims
- 2092US4081741AOn-load tap changerASEA AB·Filed 1976·Granted Mar 28, 1978·40 cites·3 claims
- 2191USD292600STrack ball unitASEA AB·Filed 1984·Granted Nov 3, 1987·33 cites·1 claims
- 2291US4644154AFiber-optic luminescence measuring system for measuring light transmission in an optic sensorASEA AB·Filed 1984·Granted Feb 17, 1987·68 cites·22 claims
- 2391US4282555AOvervoltage protection means for protecting low power semiconductor componentsASEA AB·Filed 1979·Granted Aug 4, 1981·73 cites·14 claims
- 2491US4249076AOptical measuring device using optical fibersASEA AB·Filed 1978·Granted Feb 3, 1981·52 cites·15 claims
- 2591US4149024AArc furnace for reducing metal oxides and method for operating such a furnaceASEA AB·Filed 1977·Granted Apr 10, 1979·29 cites·4 claims
- 2690USD300935SIndustrial robotASEA AB·Filed 1986·Granted May 2, 1989·44 cites·1 claims
- 2790US4797805AFault location in a power supply networkASEA AB·Filed 1986·Granted Jan 10, 1989·72 cites·11 claims
- 2889US4569570AOptical sensor having atomically localized luminescence centersASEA AB·Filed 1983·Granted Feb 11, 1986·42 cites·7 claims
- 2989US4313344AFiber optical temperature measurement devicesASEA AB·Filed 1979·Granted Feb 2, 1982·49 cites·15 claims
- 3089US4135391ATorque transducerASEA AB·Filed 1977·Granted Jan 23, 1979·46 cites·5 claims
- 3189US4084307AMethod of joining two cables with an insulation of cross-linked polyethylene or another cross linked linear polymerASEA AB·Filed 1976·Granted Apr 18, 1978·67 cites·6 claims
- 3289US4035698AMeans for counteracting slipping and skidding in a motor-driven rail-vehicleASEA AB·Filed 1973·Granted Jul 12, 1977·54 cites·4 claims
- 3389US3932779ATurbo-generator rotor with a rotor winding and a method of securing the rotor windingASEA AB·Filed 1974·Granted Jan 13, 1976·42 cites·2 claims
- 3488US4888708AControl system for an industrial robotASEA AB·Filed 1983·Granted Dec 19, 1989·80 cites·8 claims
- 3588US4800509ADetection of high resistance faults in electrical power supply networkASEA AB·Filed 1986·Granted Jan 24, 1989·63 cites·16 claims
- 3688US4577826AStand structure for supporting electric high voltage equipmentASEA AB·Filed 1984·Granted Mar 25, 1986·80 cites·8 claims
- 3788US4563644ADevice for detecting metallic objects in a flow of non-metallic materialASEA AB·Filed 1983·Granted Jan 7, 1986·72 cites·12 claims
- 3888US4521450AMethod of increasing the electrical conductivity of cellulose-based materials or other impregnable materialsASEA AB·Filed 1983·Granted Jun 4, 1985·59 cites·10 claims
- 3988US4351011ADirectional wave detector apparatusASEA AB·Filed 1981·Granted Sep 21, 1982·60 cites·8 claims
- 4088US3995203AReluctance-type arrangementASEA AB·Filed 1975·Granted Nov 30, 1976·43 cites·6 claims
- 4187US4529875AFiber-optical measuring apparatusASEA AB·Filed 1982·Granted Jul 16, 1985·45 cites·18 claims
- 4287US4290146AMeasuring device for transmitting measuring signals via an optical linkASEA AB·Filed 1979·Granted Sep 15, 1981·37 cites·11 claims
- 4387US4166543AMethod and means for controlling an industrial robotASEA AB·Filed 1977·Granted Sep 4, 1979·52 cites·22 claims
- 4486US4652963ASeries capacitor equipmentASEA AB·Filed 1985·Granted Mar 24, 1987·65 cites·15 claims
- 4586US4275296AStabilized fiber optical measuring apparatusASEA AB·Filed 1979·Granted Jun 23, 1981·37 cites·12 claims
- 4686US4219856AProtective device for capacitor bankASEA AB·Filed 1978·Granted Aug 26, 1980·46 cites·7 claims
- 4786US4112143AMethod of manufacturing an object of silicon nitrideASEA AB·Filed 1977·Granted Sep 5, 1978·40 cites·8 claims
- 4886US4053816AProtection means for objects included in electrical power supply networksASEA AB·Filed 1975·Granted Oct 11, 1977·37 cites·2 claims
- 4985US4340432AMethod of manufacturing stainless ferritic-austenitic steelASEA AB·Filed 1981·Granted Jul 20, 1982·43 cites·6 claims
- 5085US4254444AMultiphase undervoltage tripping circuitry for electrical power supply networksASEA AB·Filed 1979·Granted Mar 3, 1981·37 cites·4 claims
Showing the top 50 of 583 patent records by PatentIndex Score.
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