Assignee
ARBED
110 patents
Top patents by PatentIndex Score
US3963218AJun 15, 1976
Vehicle guardrail with metal core
ARBED57 citations94
US4196558AApr 8, 1980
Fire-resistant concrete and steel structural element
ARBED56 citations93
US4048705ASep 20, 1977
Method of making soldering wire constituted by a core of powder and a metallic tube enclosing the core
ARBED64 citations92
US4730784AMar 15, 1988
Oxygen blast nozzle
ARBED30 citations91
US4434005AFeb 28, 1984
Method of and apparatus for refining a melt containing solid cooling material
ARBED29 citations91
US4358090ANov 9, 1982
Sound barrier for highway and other traffic
ARBED35 citations90
US4307973ADec 29, 1981
Road barrier
ARBED45 citations90
US4290585ASep 22, 1981
Vehicle-stopping device for safety barriers
ARBED39 citations90
US4137446AJan 30, 1979
Welding wire constituted by a core of welding powder enclosed by a mantle of metal and a method of producing the welding wire
ARBED35 citations89
US5148642ASep 22, 1992
Antiseismic steel structural work
ARBED75 citations88
US4571913AFeb 25, 1986
Prefabricated fireproof steel and concrete beam
ARBED46 citations86
US4063063ADec 13, 1977
Method of descaling metal products
ARBED50 citations85
US3940941AMar 2, 1976
Anchor bolts for mine roofs and method for installing same
ARBED67 citations85
US4519587AMay 28, 1985
Apparatus for regulating the delivery of solid materials by a blowing lance
ARBED27 citations83
US4397962AAug 9, 1983
Energy storage element and method of making same
ARBED44 citations82
US4347019AAug 31, 1982
Composite complex profile and the process for its manufacturing
ARBED20 citations82
US4047701ASep 13, 1977
End assembly for roadway guard rail
ARBED31 citations80
US4696137ASep 29, 1987
Beam-column junction
ARBED22 citations79
US4529029AJul 16, 1985
Process for monitoring a continuous casting mold in operation
ARBED20 citations79
US4441541AApr 10, 1984
Method of and apparatus for determining the melt level in a continuous-casting mold
ARBED23 citations79
US4279149AJul 21, 1981
Process for measuring the level of metal in vessels, especially in continuous casting molds
ARBED27 citations79
US4616464AOct 14, 1986
Composite fire-resistant concrete/steel column or post
ARBED22 citations78
US4603810AAug 5, 1986
Method and apparatus for the acceleration of solid particles entrained in a carrier gas
ARBED24 citations78
US4203188AMay 20, 1980
Method of producing welding wire constituted by a core of welding powder enclosed by a mantle of metal
ARBED28 citations78
US3972515AAug 3, 1976
Lance for steel smelting
ARBED23 citations77
US4049224ASep 20, 1977
Chain-link fencing package and method of making same
ARBED19 citations76
US4160168AJul 3, 1979
Method of and means for determining the level of a metallic bath
ARBED21 citations75
US4518422AMay 21, 1985
Process and apparatus for refining steel in a metallurgical vessel
ARBED15 citations74
US4399983AAug 23, 1983
Apparatus for the production of liquid iron, especially for directly producing liquid iron from ore
ARBED11 citations74
US4415358ANov 15, 1983
Method of desulfurizing a ferrous melt
ARBED7 citations72
US4188020AFeb 12, 1980
Knotted wire fencing
ARBED8 citations72
US4164469AAug 14, 1979
Method of cleaning phenol-containing waste waters
ARBED10 citations72
US4139976AFeb 20, 1979
Method of coiling wire-mesh webs, especially chain-like fencing into compact rolls
ARBED6 citations72
US4124183ANov 7, 1978
Roll of wire mesh of the chain-link fencing type
ARBED6 citations72
US4773929ASep 27, 1988
Method of and device for the simultaneous heating and refining of a metal bath
ARBED7 citations71
US4767036AAug 30, 1988
Apparatus and method for emptying metallurgical vessels containing metal and slag
ARBED7 citations71
US4504311AMar 12, 1985
Process and apparatus for a direct formation of molten iron
ARBED14 citations71
US4457002AJun 26, 1984
Electrode seal assembly for metallurgical furnace
ARBED26 citations71
US4368877AJan 18, 1983
System for monitoring slag thickness and consistency in refining crucible
ARBED15 citations71
US4359211ANov 16, 1982
Method of and apparatus for measuring level and characteristics of a slag layer overlying a metallurgical metal
ARBED10 citations71
US4345746AAug 24, 1982
Apparatus for refining ferrous melt with slag conditioning
ARBED10 citations71
US4325730AApr 20, 1982
Process for conditioning slag during the refining of a metal bath
ARBED7 citations71
US4175612ANov 27, 1979
Apparatus for measuring and controlling the level of molten steel in a continuous-casting mold
ARBED8 citations71
US4098128AJul 4, 1978
Method of and apparatus for monitoring slag thickness in refining crucible
ARBED9 citations71
US4378106AMar 29, 1983
Refractory gas permeable structural unit
ARBED8 citations70
US4369060AJan 18, 1983
Process of refining of a metal bath in a crucible with oxygen blast at the top and crucible used
ARBED9 citations70
US4352764AOct 5, 1982
Method of making slag sand and slag wool
ARBED10 citations70
US3966457AJun 29, 1976
Method of operating a blast furnace using coal auxiliary combustible
ARBED11 citations70
US4993691AFeb 19, 1991
Oxygen injection lance
ARBED8 citations69
US4779395AOct 25, 1988
Composite concrete/steel fireproof column
ARBED19 citations69
Showing the top 50 of 110 patents by PatentIndex Score.