Assignee
VOEST AG
165 granted patents·1,459 citations·filing 1973–1979
Top patents by PatentIndex Score
165 records- 0189US3991815ACasting tube with a bottom opening for continuously casting steel strandsVOEST AG·Filed 1975·Granted Nov 16, 1976·39 cites·5 claims
- 0288US3965974AContinuous casting plantVOEST AG·Filed 1975·Granted Jun 29, 1976·34 cites·30 claims
- 0386US4156453ADriving roll standVOEST AG·Filed 1978·Granted May 29, 1979·20 cites·3 claims
- 0485US4178000ASealing provided between the walls of a cooled continuous mould and the head of a starter barVOEST AG·Filed 1978·Granted Dec 11, 1979·39 cites·31 claims
- 0585US4164252AStrand guiding roller for a continuous casting plantVOEST AG·Filed 1977·Granted Aug 14, 1979·18 cites·3 claims
- 0685US4092053ABearing arrangement for a tilting trunnion of a metallurgical vesselVOEST AG·Filed 1977·Granted May 30, 1978·32 cites·14 claims
- 0784US4102599ATurbine-generator assembly, installation and housingVOEST AG·Filed 1977·Granted Jul 25, 1978·35 cites·4 claims
- 0884US4080014ASlide articulation bearing assemblyVOEST AG·Filed 1976·Granted Mar 21, 1978·34 cites·9 claims
- 0983US4132452ASlide-articulation bearing, in particular for tiltable convertersVOEST AG·Filed 1977·Granted Jan 2, 1979·11 cites·7 claims
- 1083US4108494ACutting machineVOEST AG·Filed 1977·Granted Aug 22, 1978·25 cites·6 claims
- 1183US4093192ATilting drive arrangement for a converterVOEST AG·Filed 1976·Granted Jun 6, 1978·11 cites·6 claims
- 1283US3953199AProcess for refining pig ironVOEST AG·Filed 1974·Granted Apr 27, 1976·33 cites·4 claims
- 1382US4121481ADevice at a converter with a tilting driveVOEST AG·Filed 1976·Granted Oct 24, 1978·10 cites·6 claims
- 1481US4007822AStrand guiding means to be used in a continuous casting plantVOEST AG·Filed 1976·Granted Feb 15, 1977·16 cites·6 claims
- 1579US4079918AMethod for closing a tap hole of a metallurgical vessel and an arrangement thereforVOEST AG·Filed 1976·Granted Mar 21, 1978·15 cites·6 claims
- 1679US4069863APlate mould for continuously casting steel strandsVOEST AG·Filed 1977·Granted Jan 24, 1978·16 cites·7 claims
- 1778US3958832ADrum mining head with cutter patternVOEST AG·Filed 1975·Granted May 25, 1976·24 cites·4 claims
- 1877US4169569ABase anchorage for heavy machineryVOEST AG·Filed 1978·Granted Oct 2, 1979·28 cites·4 claims
- 1977US4159746ABit of circular cross-sectionVOEST AG·Filed 1977·Granted Jul 3, 1979·21 cites·7 claims
- 2077US4085793APlate mould having two tiltably adjustable end wallsVOEST AG·Filed 1976·Granted Apr 25, 1978·14 cites·6 claims
- 2175US4137963AStrand guiding roller to be used in a continuous casting plantVOEST AG·Filed 1977·Granted Feb 6, 1979·21 cites·7 claims
- 2274US4121742ALadle-rotating turret arrangementVOEST AG·Filed 1977·Granted Oct 24, 1978·13 cites·7 claims
- 2374US3983631AMachine-profile-measuring installation insertable into the roller conveyor of a continuous casting machine and a method of measuring the machine profileVOEST AG·Filed 1974·Granted Oct 5, 1976·23 cites·25 claims
- 2473US4098539ACutting machineVOEST AG·Filed 1976·Granted Jul 4, 1978·15 cites·6 claims
- 2572US4200210ARotary slide closureVOEST AG·Filed 1978·Granted Apr 29, 1980·11 cites·6 claims
- 2672US4138166ASlide-articulation bearing, in particular for tiltable convertersVOEST AG·Filed 1977·Granted Feb 6, 1979·7 cites·8 claims
- 2771US4175227AProcess for automatically vertically butt welding steel sheet material for containersVOEST AG·Filed 1977·Granted Nov 20, 1979·19 cites·14 claims
- 2870US4218029AUpcoilerVOEST AG·Filed 1979·Granted Aug 19, 1980·19 cites·7 claims
- 2970US4105343AReleasable hub-shaft-connection mechanismVOEST AG·Filed 1977·Granted Aug 8, 1978·16 cites·11 claims
- 3070US4091692ABit holderVOEST AG·Filed 1976·Granted May 30, 1978·13 cites·4 claims
- 3170US3934388AMethod and apparatus for handling bagsVOEST AG·Filed 1974·Granted Jan 27, 1976·28 cites·8 claims
- 3269US4200263AFilling stand arrangement for a metallurgical ladleVOEST AG·Filed 1978·Granted Apr 29, 1980·7 cites·5 claims
- 3369US4086105AMethod of producing fine-grain sheet or fine-grain plate of austenitic steelsVOEST AG·Filed 1977·Granted Apr 25, 1978·14 cites·8 claims
- 3469US4077616AMetallurgical vessel lining arrangementVOEST AG·Filed 1976·Granted Mar 7, 1978·10 cites·6 claims
- 3569US4032121AProcess for the production of iron from iron ores and apparatus for carrying out said processVOEST AG·Filed 1975·Granted Jun 28, 1977·15 cites·5 claims
- 3669US4000553ARoller or roll assemblyVOEST AG·Filed 1975·Granted Jan 4, 1977·11 cites·8 claims
- 3768US4404893AHydraulic mine propVOEST AG·Filed 1978·Granted Sep 20, 1983·13 cites·1 claims
- 3866US4254167AProcess of treating sponge iron for protection against reoxidation and apparatus for carrying out the processVOEST AG·Filed 1978·Granted Mar 3, 1981·12 cites·14 claims
- 3966US4225144ADevice for sealing the gap between component parts rotatable relative to each otherVOEST AG·Filed 1978·Granted Sep 30, 1980·18 cites·5 claims
- 4066US4111488AMethod for cutting minerals and cutting machineVOEST AG·Filed 1976·Granted Sep 5, 1978·11 cites·11 claims
- 4166US4064925AContinuous casting method and apparatusVOEST AG·Filed 1976·Granted Dec 27, 1977·12 cites·6 claims
- 4265US3963223AMetallurgical vessel, in particular a converterVOEST AG·Filed 1974·Granted Jun 15, 1976·11 cites·12 claims
- 4364US4162104ACutting machineVOEST AG·Filed 1977·Granted Jul 24, 1979·17 cites·6 claims
- 4464US4122888AMethod of guiding a cast strand and arrangement for carrying out the methodVOEST AG·Filed 1976·Granted Oct 31, 1978·9 cites·6 claims
- 4564US4074745AStarter bar for guiding and extracting cast strands of various thicknessesVOEST AG·Filed 1977·Granted Feb 21, 1978·8 cites·5 claims
- 4663US4289541AProcess of cleaning an austenitic steel surfaceVOEST AG·Filed 1979·Granted Sep 15, 1981·15 cites·6 claims
- 4763US4261617AMethod of controlling the working motion of a cutting tool of a tunnel-driving machine over the breast, and apparatus for carrying out the methodVOEST AG·Filed 1979·Granted Apr 14, 1981·11 cites·18 claims
- 4863US4089611AReleasable hub-shaft connection mechanismVOEST AG·Filed 1976·Granted May 16, 1978·15 cites·8 claims
- 4963US4001008AMethod and apparatus for the reduction of ores, especially iron oresVOEST AG·Filed 1975·Granted Jan 4, 1977·10 cites·5 claims
- 5062US4263005ADevice for provisionally consolidating a gallery and suitable consolidating frameVOEST AG·Filed 1978·Granted Apr 21, 1981·12 cites·15 claims
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