Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209293 | Process and apparatus for direct reduction with electrically heated-up reduction gas | Franz Hauzenberger, Robert Millner, Hanspeter Ofner, Norbert Rein, Gerald Rosenfellner | 2025-01-28 |
| 11685961 | Method for direct reduction in a fluidized bed | Roland Eisl, Bernhard Hiebl, Hanspeter Ofner, Norbert Rein | 2023-06-27 |
| 9802838 | Method and apparatus for treating process water | Alois Gstoettenmayr, Hado Heckmann, Kurt Lukschander, Robert Millner, Ulrike Schmidt +3 more | 2017-10-31 |
| 9470456 | Method and device for charging coal-containing material and iron carrier material | Georg Aichinger, Franz Berner, Thomas Eder, Robert Millner, Jan-Friedemann Plaul +3 more | 2016-10-18 |
| 9400138 | Melting reduction assembly and method for operating a melting reduction assembly | Franz Berner, Jan-Friedemann Plaul, Kurt Wieder | 2016-07-26 |
| 9139884 | Process and apparatus for producing liquid pig iron or liquid primary steel products | Georg Aichinger, Thomas Eder, Hado Heckmann, Robert Millner, Johannes Schenk +2 more | 2015-09-22 |
| 9090844 | Method for producing moldings | Wilhelm Fingerhut, Hado Heckmann, Leopold Werner Kepplinger, Kurt Wieder | 2015-07-28 |
| 8808422 | Method for increasing the penetration depth of an oxygen stream | Leopold Werner Kepplinger, Robert Millner, Jan-Friedemann Plaul, Johannes Schenk, Kurt Wieder | 2014-08-19 |
| 8540931 | Nozzle for injecting gas containing oxygen into a pig iron device having an injector insertion pipe | Georg Aichinger, Franz Berner, Stefan Lechner, Marinko Lekic-Ninic, Jan-Friedemann Plaul +5 more | 2013-09-24 |
| 8496729 | Process gas purification device for a melt reduction system for extracting pig iron | Sin-Myoung Kang, Johannes Schenk, Martin Schmidt, Kurt Wieder | 2013-07-30 |
| 8419336 | Device for distributing material into an enclosure | Jeremy Fletcher, Brian Kibble, Harald Sprenger, Kurt Wieder | 2013-04-16 |
| 8419825 | Method and system for energy-optimized and CO2 emission-optimized iron production | Thomas Bürgler, Stephan Lackner, Robert Millner, Reinhard Redl, Bernhard Rummer +2 more | 2013-04-16 |
| 8361189 | Process and apparatus for producing metals and/or primary metal products | Martin Schmidt, Johannes Schenk, Franz Hauzenberger, Josef Stockinger | 2013-01-29 |
| 8317898 | Method and device for producing molten material | Franz Hauzenberger, Robert Millner, Norbert Rein, Johannes Schenk, Martin Schmidt +2 more | 2012-11-27 |
| 8287620 | Method for the melting of pig iron with the recirculation of blast furnace gas and with the addition of hydrocarbons | Robert Millner, Kurt Wieder | 2012-10-16 |
| 8236090 | Process and apparatus for producing metals and/or primary metal products | Martin Schmidt, Johannes Schenk, Franz Hauzenberger, Josef Stockinger | 2012-08-07 |
| 8182567 | Method and device for coarse separation of solid particles from solid-laden gases | Georg Aichinger, Harald Bauernfeind | 2012-05-22 |
| 7513729 | Method and device for distributing a lumpy bulk material | Leopold Werner Kepplinger, Franz Berner | 2009-04-07 |
| 7470310 | Method and device for producing a static bed | Rainer Walter Kastner, Reinhard Pum, Kurt Wieder, Hado Heckmann | 2008-12-30 |
| 7341080 | Method for loading pourable material and device for carrying out said method | Mohamed Tarek El-Rayes, Reinhard Pum, Reinhard Redl, Rainer Walter Kastner | 2008-03-11 |
| 7059818 | Method and device for distributing a lumpy bulk material | Leopold Werner Kepplinger, Franz Berner | 2006-06-13 |
| 6858061 | Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore | Leopold Werner Kepplinger, Herbert Mizelli | 2005-02-22 |
| 6802887 | Method and device for feeding a gas to a metallurgical vessel | Kurt Wieder, Mohamed Tarek El-Rayes | 2004-10-12 |
| 6669754 | Method for optimizing the layout and operation of a reduction method | Helmut Zeisel, Georg Aichinger, Hermann Druckenthaner, Heinz W. Engl, Andrea Schatz +1 more | 2003-12-30 |
| 6562102 | Method for producing liquid pig iron | Leopold Werner Kepplinger, Kurt Wieder, Herbert Mizelli, Josef Stockinger, Parviz Zahedi | 2003-05-13 |