Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209293 | Process and apparatus for direct reduction with electrically heated-up reduction gas | Robert Millner, Hanspeter Ofner, Norbert Rein, Gerald Rosenfellner, Johann Wurm | 2025-01-28 |
| 9512496 | Method and device for introducing fine particle-shaped material into the fluidised bed of a fluidised bed reduction unit | Robert Millner, Jan-Friedemann Plaul, Norbert Rein | 2016-12-06 |
| 8361189 | Process and apparatus for producing metals and/or primary metal products | Martin Schmidt, Johannes Schenk, Josef Stockinger, Johann Wurm | 2013-01-29 |
| 8317898 | Method and device for producing molten material | Robert Millner, Norbert Rein, Johannes Schenk, Martin Schmidt, Bogdan Vuletic +2 more | 2012-11-27 |
| 8236090 | Process and apparatus for producing metals and/or primary metal products | Martin Schmidt, Johannes Schenk, Josef Stockinger, Johann Wurm | 2012-08-07 |
| 8221674 | Distributor base | Karl Zehetbauer, Jun Hyuk Lee, Myoung-Kyun Shin, Won Namkung, Minyoung Cho +3 more | 2012-07-17 |
| 7588625 | Apparatus for manufacturing molten irons to dry and convey iron ores and additives and manufacturing method using the same | Kung-Won Nam, Min Young Cho, Young-Chae Jung, Young Jae JANG | 2009-09-15 |
| 7225997 | Distributor bottom for the distribution of a gas charged with fine solid particles | — | 2007-06-05 |
| 6960238 | Method and installation for the indirect reduction of particulate oxide-containing ores | Leopold Werner Kepplinger, Johannes Schenk, Sanghoon Joo | 2005-11-01 |
| 6273933 | Method for blowing fine particles containing metal oxide into a reducing gas | Leopold Werner Kepplinger, Michael Nagl, Bernhard Rinner, Felix Wallner, Peter Brandl +2 more | 2001-08-14 |
| 6241801 | Method for treating particulate material in the fluidized bed method and vessel and plant for carrying out the method | Werner Kepplinger, Felix Wallner, Johannes Schenk, Il Ock Lee | 2001-06-05 |
| 5785733 | Fluidized bed type reduction apparatus for iron ore particles and method for reducing iron ore particles using the apparatus | Il Ock Lee, Yong-Ha Kim, Bong Jin Jung, Hang Goo Kim | 1998-07-28 |