Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574247 | Method and device for operating a smelting reduction process | Robert Millner, Johannes Schenk | 2017-02-21 |
| 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, Johann Wurm | 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, Johann Wurm | 2015-07-28 |
| 8911700 | Process and installation for producing substitute gas | Robert Millner, Jan-Friedemann Plaul | 2014-12-16 |
| 8834599 | Method and device for operating a smelting reduction process | Robert Millner, Johannes Schenk | 2014-09-16 |
| 8808422 | Method for increasing the penetration depth of an oxygen stream | Leopold Werner Kepplinger, Robert Millner, Jan-Friedemann Plaul, Johannes Schenk, Johann Wurm | 2014-08-19 |
| 8665437 | Method of controlling a transformation process of charge material to a product | Harald Fischer, Heinrich Rochus Mali, Johannes Schenk, Stefan Schuster, Bernhard Hailu Spuida +1 more | 2014-03-04 |
| 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, Johann Wurm | 2013-07-30 |
| 8419336 | Device for distributing material into an enclosure | Jeremy Fletcher, Brian Kibble, Harald Sprenger, Johann Wurm | 2013-04-16 |
| 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, Johann Wurm | 2012-10-16 |
| 7470310 | Method and device for producing a static bed | Rainer Walter Kastner, Reinhard Pum, Johann Wurm, Hado Heckmann | 2008-12-30 |
| 6802887 | Method and device for feeding a gas to a metallurgical vessel | Johann Wurm, Mohamed Tarek El-Rayes | 2004-10-12 |
| 6562102 | Method for producing liquid pig iron | Leopold Werner Kepplinger, Herbert Mizelli, Josef Stockinger, Johann Wurm, Parviz Zahedi | 2003-05-13 |
| 6511629 | Shaft furnace | Leopold Werner Kepplinger, Rainer Walter Kastner, Wilhelm Schiffer, Wilhelm Stastny | 2003-01-28 |
| 6391249 | Device for producing sponge iron | Hado Heckmann, Georg Schleich, Wolfgang Guenther, Wilhelm Stastny | 2002-05-21 |
| 6280181 | Withdrawal device for a shaft furnace | Martin Schmidt, Herbert Lassnig, Johann Wurm, Georg Aichinger, Josef Ziegler | 2001-08-28 |