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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →