Assignee
VOEST ALPINE IND ANLAGEN
DE·238 granted patents·6 pending applications·2,334 citations·filing 1986–2008
Top patents by PatentIndex Score
244 records- 0196US7328737B2Installation for continuously producing a thin steel stripVOEST ALPINE IND ANLAGEN·Filed 2005·Granted Feb 12, 2008·14 cites·25 claims
- 0295US5611838AProcess for producing an iron meltVOEST ALPINE IND ANLAGEN·Filed 1994·Granted Mar 18, 1997·79 cites·35 claims
- 0394US7156152B2Process for the continuous production of a think steel stripVOEST ALPINE IND ANLAGEN·Filed 2005·Granted Jan 2, 2007·10 cites·20 claims
- 0494US5453115AProcess for cooling and cleaning gas, particularly blast furnace or producer gas, containing ultrafine particles, and apparatus for performing the sameVOEST ALPINE IND ANLAGEN·Filed 1993·Granted Sep 26, 1995·51 cites·10 claims
- 0591US5676795AProcess for the production of viscose pulpVOEST ALPINE IND ANLAGEN·Filed 1993·Granted Oct 14, 1997·65 cites·17 claims
- 0691US4971657ACombined process for thermally and chemically treating lignocellulose-containing biomass and for producing furfural and cellulose-containing fiber massesVOEST ALPINE IND ANLAGEN·Filed 1988·Granted Nov 20, 1990·71 cites·16 claims
- 0790US4978387AProcess for the production of molten pig ironVOEST ALPINE IND ANLAGEN·Filed 1989·Granted Dec 18, 1990·46 cites·12 claims
- 0888US5471495AElectric arc furnace arrangement for producing steelVOEST ALPINE IND ANLAGEN·Filed 1992·Granted Nov 28, 1995·30 cites·28 claims
- 0987US6575225B1Method for the continuous casting of a thin strip and device for carrying out said methodVOEST ALPINE IND ANLAGEN·Filed 1999·Granted Jun 10, 2003·27 cites·17 claims
- 1086US5810069AProcess for the production of a strip, a pre-strip or a slabVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Sep 22, 1998·21 cites·15 claims
- 1185US5833734AProcess for the direct reduction of particulate iron-containing material and a plant for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Nov 10, 1998·64 cites·20 claims
- 1284US5054746AApparatus for hardening railsVOEST ALPINE IND ANLAGEN·Filed 1991·Granted Oct 8, 1991·28 cites·8 claims
- 1383US6484793B1Guide rollerVOEST ALPINE IND ANLAGEN·Filed 2000·Granted Nov 26, 2002·11 cites·11 claims
- 1483US5642769AContinuous casting moldVOEST ALPINE IND ANLAGEN·Filed 1995·Granted Jul 1, 1997·23 cites·20 claims
- 1583US5577548AContinuous casting process and plantVOEST ALPINE IND ANLAGEN·Filed 1994·Granted Nov 26, 1996·23 cites·16 claims
- 1681US6558614B1Method for producing a metal melt and corresponding multifunction lanceVOEST ALPINE IND ANLAGEN·Filed 1999·Granted May 6, 2003·69 cites·47 claims
- 1781US5304230AMethod of disposing of organic and inorganic substances and a plant for carrying out the methodVOEST ALPINE IND ANLAGEN·Filed 1992·Granted Apr 19, 1994·26 cites·23 claims
- 1881US4957156AContinuous casting mold arrangement for casting billets and bloomsVOEST ALPINE IND ANLAGEN·Filed 1989·Granted Sep 18, 1990·20 cites·5 claims
- 1980US7325586B2Internally cooled billet guiding rollerVOEST ALPINE IND ANLAGEN·Filed 2004·Granted Feb 5, 2008·13 cites·16 claims
- 2080US5697241ARolling arrangementVOEST ALPINE IND ANLAGEN·Filed 1995·Granted Dec 16, 1997·21 cites·17 claims
- 2180US5238487AProcess for the production of pig iron and sponge ironVOEST ALPINE IND ANLAGEN·Filed 1991·Granted Aug 24, 1993·32 cites·6 claims
- 2277US7066238B2Method for producing a metal strip using a two-roller casting deviceVOEST ALPINE IND ANLAGEN·Filed 2003·Granted Jun 27, 2006·8 cites·32 claims
- 2375US6220790B1Process for conveying fine-grained solidVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Apr 24, 2001·31 cites·13 claims
- 2475US5623983AContinuous casting moldVOEST ALPINE IND ANLAGEN·Filed 1995·Granted Apr 29, 1997·16 cites·9 claims
- 2575US5117895AContinuous casting mold arrangementVOEST ALPINE IND ANLAGEN·Filed 1990·Granted Jun 2, 1992·17 cites·7 claims
- 2674US7597739B2Method for reducing a particulate material containing a metal, especially iron oreVOEST ALPINE IND ANLAGEN·Filed 2007·Granted Oct 6, 2009·2 cites·33 claims
- 2774US7513729B2Method and device for distributing a lumpy bulk materialVOEST ALPINE IND ANLAGEN·Filed 2006·Granted Apr 7, 2009·2 cites·2 claims
- 2874US7156150B2Two-roll casting deviceVOEST ALPINE IND ANLAGEN·Filed 2004·Granted Jan 2, 2007·10 cites·19 claims
- 2974US6164111ABending device for two working rolls of a roll standVOEST ALPINE IND ANLAGEN·Filed 1999·Granted Dec 26, 2000·14 cites·10 claims
- 3074US5603860AImmersed casting tubeVOEST ALPINE IND ANLAGEN·Filed 1995·Granted Feb 18, 1997·15 cites·21 claims
- 3173US6172367B1Method and device for measuring electromagnetic waves emanating from a meltVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Jan 9, 2001·40 cites·31 claims
- 3273US5364079ATiltable converterVOEST ALPINE IND ANLAGEN·Filed 1993·Granted Nov 15, 1994·28 cites·25 claims
- 3373US5327717AProcess for drying coal for melt-down or coal gasifiersVOEST ALPINE IND ANLAGEN·Filed 1993·Granted Jul 12, 1994·34 cites·1 claims
- 3472US6645269B2Process and plant for producing a metal meltVOEST ALPINE IND ANLAGEN·Filed 2002·Granted Nov 11, 2003·11 cites·14 claims
- 3572US5961690AProcess for producing molten pig iron of liquid steel preproducts and plant for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Oct 5, 1999·25 cites·19 claims
- 3672US5479807ACoiler furnace for a hot stripVOEST ALPINE IND ANLAGEN·Filed 1994·Granted Jan 2, 1996·15 cites·11 claims
- 3771US7425230B2Method and device for producing pig iron and/or pig iron intermediate productsVOEST ALPINE IND ANLAGEN·Filed 2003·Granted Sep 16, 2008·5 cites·15 claims
- 3871US6508853B2Process for the production of metal meltsVOEST ALPINE IND ANLAGEN·Filed 2001·Granted Jan 21, 2003·6 cites·9 claims
- 3971US6336954B1Process and plant for the direct reduction of particulate iron-oxide-containing materialVOEST ALPINE IND ANLAGEN·Filed 2000·Granted Jan 8, 2002·7 cites·20 claims
- 4071US5894880AMolten metal continuous casting processVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Apr 20, 1999·11 cites·8 claims
- 4171US5423201AApparatus for continuously shaping a metal tubeVOEST ALPINE IND ANLAGEN·Filed 1993·Granted Jun 13, 1995·20 cites·21 claims
- 4271US5410566AMethod of producing metal melts and an electric arc furnace thereforVOEST ALPINE IND ANLAGEN·Filed 1992·Granted Apr 25, 1995·23 cites·5 claims
- 4371US4878943AProcess of dezincifying a material flow when operating a pig-iron production plantVOEST ALPINE IND ANLAGEN·Filed 1988·Granted Nov 7, 1989·18 cites·1 claims
- 4470US6619375B2Casting rollVOEST ALPINE IND ANLAGEN·Filed 2002·Granted Sep 16, 2003·6 cites·11 claims
- 4570US5255285AFeedback control system for the impedance control of an electric arc furnaceVOEST ALPINE IND ANLAGEN·Filed 1991·Granted Oct 19, 1993·22 cites·4 claims
- 4670US5009092ACoiler arrangementVOEST ALPINE IND ANLAGEN·Filed 1990·Granted Apr 23, 1991·16 cites·7 claims
- 4770US4995904AMethod for the pretreatment of a lumpy carbon carrierVOEST ALPINE IND ANLAGEN·Filed 1988·Granted Feb 26, 1991·19 cites·7 claims
- 4868US7789123B2Sequence casting process for producing a high-purity cast metal strandVOEST ALPINE IND ANLAGEN·Filed 2004·Granted Sep 7, 2010·5 cites·25 claims
- 4968US6430461B1Process for monitoring and controlling the quality of rolled products from hot-rolling processesVOEST ALPINE IND ANLAGEN·Filed 1999·Granted Aug 6, 2002·57 cites·51 claims
- 5068US5948139AProcess for the production of molten pig iron or steel pre-products and a plant for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Sep 7, 1999·21 cites·29 claims
Showing the top 50 of 244 patent records by PatentIndex Score.
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