Assignee
VOEST AG
165 patents
Top patents by PatentIndex Score
US4092053AMay 30, 1978
Bearing arrangement for a tilting trunnion of a metallurgical vessel
VOEST AG32 citations93
US4102599AJul 25, 1978
Turbine-generator assembly, installation and housing
VOEST AG35 citations92
US4080014AMar 21, 1978
Slide articulation bearing assembly
VOEST AG34 citations89
US3991815ANov 16, 1976
Casting tube with a bottom opening for continuously casting steel strands
VOEST AG39 citations86
US3965974AJun 29, 1976
Continuous casting plant
VOEST AG34 citations84
US4169569AOct 2, 1979
Base anchorage for heavy machinery
VOEST AG28 citations82
US4156453AMay 29, 1979
Driving roll stand
VOEST AG20 citations82
US4178000ADec 11, 1979
Sealing provided between the walls of a cooled continuous mould and the head of a starter bar
VOEST AG39 citations81
US4108494AAug 22, 1978
Cutting machine
VOEST AG25 citations81
US3953199AApr 27, 1976
Process for refining pig iron
VOEST AG33 citations81
US4159746AJul 3, 1979
Bit of circular cross-section
VOEST AG21 citations78
US3958832AMay 25, 1976
Drum mining head with cutter pattern
VOEST AG24 citations78
US3983631AOct 5, 1976
Machine-profile-measuring installation insertable into the roller conveyor of a continuous casting machine and a method of measuring the machine profile
VOEST AG23 citations77
US4218029AAug 19, 1980
Upcoiler
VOEST AG19 citations75
US4200210AApr 29, 1980
Rotary slide closure
VOEST AG11 citations74
US4164252AAug 14, 1979
Strand guiding roller for a continuous casting plant
VOEST AG18 citations74
US4157773AJun 12, 1979
Grease gun
VOEST AG15 citations74
US4138166AFeb 6, 1979
Slide-articulation bearing, in particular for tiltable converters
VOEST AG7 citations74
US4132452AJan 2, 1979
Slide-articulation bearing, in particular for tiltable converters
VOEST AG11 citations74
US4121481AOct 24, 1978
Device at a converter with a tilting drive
VOEST AG10 citations74
US4105343AAug 8, 1978
Releasable hub-shaft-connection mechanism
VOEST AG16 citations74
US4093192AJun 6, 1978
Tilting drive arrangement for a converter
VOEST AG11 citations74
US4091692AMay 30, 1978
Bit holder
VOEST AG13 citations74
US4089611AMay 16, 1978
Releasable hub-shaft connection mechanism
VOEST AG15 citations74
US4076069AFeb 28, 1978
Strand guide to be used in a continuous casting plant
VOEST AG8 citations74
US4074745AFeb 21, 1978
Starter bar for guiding and extracting cast strands of various thicknesses
VOEST AG8 citations74
US4007822AFeb 15, 1977
Strand guiding means to be used in a continuous casting plant
VOEST AG16 citations74
US3963281AJun 15, 1976
Expansion bearing assembly for a converter carrying trunnion
VOEST AG10 citations74
US3936102AFeb 3, 1976
Bearing assembly for accommodating angular displacements in torque-transmitting trunnions
VOEST AG9 citations74
US4289541ASep 15, 1981
Process of cleaning an austenitic steel surface
VOEST AG15 citations73
US4236627ADec 2, 1980
Cutting machine
VOEST AG8 citations73
US4225144ASep 30, 1980
Device for sealing the gap between component parts rotatable relative to each other
VOEST AG18 citations73
US4173251ANov 6, 1979
Mould arrangement to be used in a continuous casting plant
VOEST AG7 citations73
US4111488ASep 5, 1978
Method for cutting minerals and cutting machine
VOEST AG11 citations73
US4098539AJul 4, 1978
Cutting machine
VOEST AG15 citations73
US4057260ANov 8, 1977
Device for connecting the bits with the cutting head of a drift advancing machine or the like
VOEST AG16 citations73
US4046188ASep 6, 1977
Arcuate supporting and guiding construction for continuously cast strands
VOEST AG8 citations73
US3934388AJan 27, 1976
Method and apparatus for handling bags
VOEST AG28 citations73
US4404893ASep 20, 1983
Hydraulic mine prop
VOEST AG13 citations72
US4261617AApr 14, 1981
Method of controlling the working motion of a cutting tool of a tunnel-driving machine over the breast, and apparatus for carrying out the method
VOEST AG11 citations72
US4200263AApr 29, 1980
Filling stand arrangement for a metallurgical ladle
VOEST AG7 citations72
US4193778AMar 18, 1980
Device for removing dust-shaped particles from an air stream serving for the ventilation of mines
VOEST AG16 citations72
US4175227ANov 20, 1979
Process for automatically vertically butt welding steel sheet material for containers
VOEST AG19 citations72
US4111227ASep 5, 1978
Pressure relief valve for hydraulic mine supporting elements
VOEST AG10 citations72
US4001008AJan 4, 1977
Method and apparatus for the reduction of ores, especially iron ores
VOEST AG10 citations72
US3963223AJun 15, 1976
Metallurgical vessel, in particular a converter
VOEST AG11 citations72
US4162104AJul 24, 1979
Cutting machine
VOEST AG17 citations71
US4152126AMay 1, 1979
Equipment for removing dust particles from an air stream
VOEST AG8 citations71
US4085793AApr 25, 1978
Plate mould having two tiltably adjustable end walls
VOEST AG14 citations71
US4069863AJan 24, 1978
Plate mould for continuously casting steel strands
VOEST AG16 citations71
Showing the top 50 of 165 patents by PatentIndex Score.