Inventor · disambiguated record
Johann Wurm
Also filed as: WURM JOHANN
29 granted patents·7 pending applications·168 citations·filing 1997–2021
95Inventor score
Files withVOEST ALPINE IND ANLAGEN12AICHINGER GEORG4Primetals Technologies Austria GmbH4SIEMENS VAI METALS TECH GMBH4HAUZENBERGER FRANZ2
Top patents by PatentIndex Score
36 records- 0190US8419825B2Method and system for energy-optimized and CO2 emission-optimized iron productionBUERGLER THOMAS·Filed 2009·Granted Apr 16, 2013·101 cites·18 claims
- 0281US8419336B2Device for distributing material into an enclosureFLETCHER JEREMY·Filed 2005·Granted Apr 16, 2013·8 cites·13 claims
- 0376US8496729B2Process gas purification device for a melt reduction system for extracting pig ironKANG SIN-MYOUNG·Filed 2009·Granted Jul 30, 2013·5 cites·12 claims
- 0474US8287620B2Method for the melting of pig iron with the recirculation of blast furnace gas and with the addition of hydrocarbonsMILLNER ROBERT·Filed 2009·Granted Oct 16, 2012·3 cites·8 claims
- 0574US7513729B2Method and device for distributing a lumpy bulk materialVOEST ALPINE IND ANLAGEN·Filed 2006·Granted Apr 7, 2009·2 cites·2 claims
- 0670US9802838B2Method and apparatus for treating process waterGSTOETTENMAYR ALOIS·Filed 2011·Granted Oct 31, 2017·4 cites·25 claims
- 0763US12209293B2Process and apparatus for direct reduction with electrically heated-up reduction gasPrimetals Technologies Austria GmbH·Filed 2019·Granted Jan 28, 2025·0 cites·10 claims
- 0861US8317898B2Method and device for producing molten materialHAUZENBERGER FRANZ·Filed 2007·Granted Nov 27, 2012·1 cites·23 claims
- 0960US8361189B2Process and apparatus for producing metals and/or primary metal productsSIEMENS VAI METALS TECH GMBH·Filed 2012·Granted Jan 29, 2013·0 cites·21 claims
- 1060US6562102B1Method for producing liquid pig ironVOEST ALPINE IND ANLAGEN·Filed 1999·Granted May 13, 2003·16 cites·6 claims
- 1159US2024052442A1Steel production from iron meltPrimetals Technologies Austria GmbH·Filed 2021·Application pending·0 cites
- 1257US6858061B2Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron oreVOEST ALPINE IND ANLAGEN·Filed 2001·Granted Feb 22, 2005·1 cites·8 claims
- 1356US8236090B2Process and apparatus for producing metals and/or primary metal productsSCHMIDT MARTIN·Filed 2005·Granted Aug 7, 2012·0 cites·19 claims
- 1454US8808422B2Method for increasing the penetration depth of an oxygen streamKEPPLINGER LEOPOLD WERNER·Filed 2011·Granted Aug 19, 2014·0 cites·8 claims
- 1551US9139884B2Process and apparatus for producing liquid pig iron or liquid primary steel productsAICHINGER GEORG·Filed 2009·Granted Sep 22, 2015·0 cites·16 claims
- 1651US6235083B1Method for producing a reducing gas serving for the reduction of metal oreVOEST ALPINE IND ANLAGEN·Filed 1998·Granted May 22, 2001·11 cites·10 claims
- 1750US8540931B2Nozzle for injecting gas containing oxygen into a pig iron device having an injector insertion pipeAICHINGER GEORG·Filed 2009·Granted Sep 24, 2013·0 cites·5 claims
- 1849US2015136046A1Method for using the exhaust gases from plants for raw iron manufacture for generating steamSIEMENS VAI METALS TECH GMBH·Filed 2013·Application pending·0 cites
- 1948US9090844B2Method for producing moldingsFINGERHUT WILHELM·Filed 2008·Granted Jul 28, 2015·0 cites·26 claims
- 2048US2015027038A1Process and apparatus for briquette productionSIEMENS VAI METALS TECH GMBH·Filed 2013·Application pending·0 cites
- 2147US9470456B2Method and device for charging coal-containing material and iron carrier materialAICHINGER GEORG·Filed 2012·Granted Oct 18, 2016·0 cites·18 claims
- 2245US6669754B1Method for optimizing the layout and operation of a reduction methodVOEST ALPINE IND ANLAGEN·Filed 2000·Granted Dec 30, 2003·1 cites·33 claims
- 2345US2015114180A1Apparatus and process for surface gasification in a reduction reator shaftSIEMENS VAI METALS TECH GMBH·Filed 2013·Application pending·0 cites
- 2445US2010024599A1Method and device for producing molten materialHAUZENBERGER FRANZ·Filed 2007·Application pending·0 cites
- 2543US6235082B1Process for producing liquid metal and facilities for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1997·Granted May 22, 2001·5 cites·17 claims
- 2642US7341080B2Method for loading pourable material and device for carrying out said methodVOEST ALPINE IND ANLAGEN·Filed 2006·Granted Mar 11, 2008·0 cites·20 claims
- 2741US7059818B2Method and device for distributing a lumpy bulk materialVOEST ALPINE IND ANLAGEN·Filed 2001·Granted Jun 13, 2006·0 cites·15 claims
- 2841US6802887B1Method and device for feeding a gas to a metallurgical vesselVOEST ALPINE IND ANLAGEN·Filed 2000·Granted Oct 12, 2004·1 cites·15 claims
- 2941US6379420B1Method and plant for producing a reducing gas serving for the reduction of metal oreVOEST ALPINE IND ANLAGEN·Filed 1999·Granted Apr 30, 2002·6 cites·11 claims
- 3041US2012326363A1Method and device for providing reduction gas from generator gasMILLNER ROBERT·Filed 2010·Application pending·0 cites
- 3140US8182567B2Method and device for coarse separation of solid particles from solid-laden gasesAICHINGER GEORG·Filed 2008·Granted May 22, 2012·0 cites·23 claims
- 3238US9400138B2Melting reduction assembly and method for operating a melting reduction assemblyBERNER FRANZ·Filed 2012·Granted Jul 26, 2016·0 cites·13 claims
- 3338US2018363075A1Method for producing liquid pig ironPrimetals Technologies Austria GmbH·Filed 2017·Application pending·0 cites
- 3435US11685961B2Method for direct reduction in a fluidized bedPrimetals Technologies Austria GmbH·Filed 2020·Granted Jun 27, 2023·0 cites·19 claims
- 3534US7470310B2Method and device for producing a static bedVOEST ALPINE IND ANLAGEN·Filed 2001·Granted Dec 30, 2008·0 cites·17 claims
- 3633US6280181B1Withdrawal device for a shaft furnaceVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Aug 28, 2001·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →