Assignee
TECHINT SPA
IT32 patents
Top patents by PatentIndex Score
US6004504ADec 21, 1999
Method and apparatus for controlling bath level and measurement of bath characteristics
TECHINT SPA74 citations94
US6155333ADec 5, 2000
Continuous electric steelmaking with charge preheating, melting, refining and casting
TECHINT SPA46 citations91
US6222628B1Apr 24, 2001
Surface characteristics measurement system and method
TECHINT SPA56 citations90
US6852656B1Feb 8, 2005
Glass fiber composition
TECHINT SPA28 citations83
US6354127B1Mar 12, 2002
Straightener for rolled ferrous products, having horizontally openable shoulders for fast change of the rolls
TECHINT SPA14 citations79
US7611563B2Nov 3, 2009
Multifunction injector and relative combustion process for metallurgical treatment in an electric arc furnace
TECHINT SPA17 citations78
US7140765B2Nov 28, 2006
Device and method for discrete and continuous measurement of the temperature of molten metal in a furnace or recepient for its production or treatment
TECHINT SPA12 citations75
US6450804B2Sep 17, 2002
Compact continuous charging apparatus
TECHINT SPA13 citations72
US5800591ASep 1, 1998
Method and apparatus for feeding a steelmaking furnace
TECHINT SPA14 citations72
US6122947ASep 26, 2000
Bar deburring plant
TECHINT SPA8 citations71
US5944478AAug 31, 1999
Automatic stacker with rotary heads for stacking, in an ordered manner in alternate upright and inverted layers, metal sections originating from a rolling mill
TECHINT SPA14 citations70
US5392628AFeb 28, 1995
Press assembly for extruding a billet
TECHINT SPA7 citations66
US5335528AAug 9, 1994
Rapid loading short-stroke extrusion press, and process
TECHINT SPA7 citations66
US6338379B2Jan 15, 2002
Sliding chain-type ingot mold for a continuous casting plant
TECHINT SPA4 citations60
US7942949B2May 17, 2011
Method and apparatus for the recovery of refractory debris materials and ladle slags as process slags in iron metallurgy production in EAFs, and the related metering to the furnace for the formation of the process slag
TECHINT SPA2 citations59
US7854785B2Dec 21, 2010
Method and apparatus for the recovery of the secondary metallurgy (LF) slag and its recycling in the steel production process by means of electric furnace
TECHINT SPA5 citations59
US5961273AOct 5, 1999
Stacker for the stacking of metallic section bars in alternating, upright and reverse layers
TECHINT SPA2 citations59
US6402010B1Jun 11, 2002
Method and plant for the rolling of a continuous billet fed from a billet-heating furnace set upstream of a roll train
TECHINT SPA5 citations57
US7767136B2Aug 3, 2010
Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process
TECHINT SPA5 citations56
US7909676B2Mar 22, 2011
Independent measuring apparatus for grinding machines
TECHINT SPA2 citations54
US6562287B1May 13, 2003
Blasting lance with a gas/liquid mixing chamber and a method for the expansion cooling thereof
TECHINT SPA5 citations54
US6095804AAug 1, 2000
Walking-beam furnace
TECHINT SPA3 citations53
US6128939AOct 10, 2000
Roll train and the relative rolling process with an improved yield
TECHINT SPA6 citations51
US5996388ADec 7, 1999
Hydraulically preloaded rolling stands
TECHINT SPA5 citations51
US6192972B1Feb 27, 2001
Sliding chain-type ingot mold for a continuous casting plant
TECHINT SPA1 citations49
US5915772AJun 29, 1999
Rotary electromagnetic head with improved mechanical expulsion device for automatic stackers of iron sections originating from a rolling mill
TECHINT SPA1 citations48
US6065703AMay 23, 2000
Vertical coil winder for winding up hot rolled products
TECHINT SPA1 citations47
US7424946B2Sep 16, 2008
Roller cleaning system
TECHINT SPA2 citations44
US6644960B2Nov 11, 2003
Device for supplying fuel and comburent to one or more arrays of burners
TECHINT SPA1 citations39
US6371358B1Apr 16, 2002
Method and plant for rolling multiple billets fed from a billet-heating furnace set upstream of a roll train
TECHINT SPA1 citations37
US6966770B2Nov 22, 2005
Rotary hearth furnace for use in the iron and steel industry
TECHINT SPA0 citations30
US7435281B2Oct 14, 2008
Pyrometallurgic process for the treatment of steelwork residues
TECHINT SPA0 citations29