P

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