Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470456 | Method and device for charging coal-containing material and iron carrier material | Franz Berner, Thomas Eder, Robert Millner, Jan-Friedemann Plaul, Norbert Rein +3 more | 2016-10-18 |
| 9139884 | Process and apparatus for producing liquid pig iron or liquid primary steel products | Thomas Eder, Hado Heckmann, Robert Millner, Johannes Schenk, Martin Schmidt +2 more | 2015-09-22 |
| 8540931 | Nozzle for injecting gas containing oxygen into a pig iron device having an injector insertion pipe | Franz Berner, Stefan Lechner, Marinko Lekic-Ninic, Jan-Friedemann Plaul, Johannes Schenk +5 more | 2013-09-24 |
| 8182567 | Method and device for coarse separation of solid particles from solid-laden gases | Harald Bauernfeind, Johann Wurm | 2012-05-22 |
| 6669754 | Method for optimizing the layout and operation of a reduction method | Helmut Zeisel, Johann Wurm, Hermann Druckenthaner, Heinz W. Engl, Andrea Schatz +1 more | 2003-12-30 |
| 6280181 | Withdrawal device for a shaft furnace | Martin Schmidt, Herbert Lassnig, Johann Wurm, Kurt Wieder, Josef Ziegler | 2001-08-28 |