Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020795 | Method and device for producing foundry ingots from metal | Klaus Von Eynatten, Heinz Rumpler | 2021-06-01 |
| 9700936 | Method and plant for the production of long ingots having a large cross-section | Rezvan Ghasemipour, Heinz Rumpler, Sebastian Michelic, Robert Pierer | 2017-07-11 |
| 8603387 | Water-cooled cover for a treatment vessel for metal melts | Michael Luven, Christian Buchmaier, Johannes Obitz | 2013-12-10 |
| 8097206 | Lance duct for vacuum treatment systems | Michael Luven | 2012-01-17 |
| 7849912 | Process for electroslag remelting of metals and ingot mould therefor | Wolfgang Holzgruber | 2010-12-14 |
| 6913066 | Method and device for producing ingots or strands of metal by melting electrodes in an electroconductive slag bath | Wolfgang Holzgruber, Lev Medovar, Izrail Lantsman | 2005-07-05 |
| 6853672 | Method for producing metal blocks or bars by melting off electrodes and device for carrying out this method | Wolfgang Holzgruber, Lev Medovar, Lantsman Izrail | 2005-02-08 |
| 6834707 | Method and apparatus for the continuous production of cast or remelted billets using an electroslag method | Wolfgang Holzgruber, Bertram Ofner | 2004-12-28 |
| 6758259 | Method and arangement for producing casting moulds from metal | Wolfgang Holzgruber | 2004-07-06 |
| 6568463 | Method and device for the continuous production of electroslag-casted or remelted billets | Wolfgang Holzgruber, Bertram Ofner | 2003-05-27 |
| 5799721 | Method of remelting metals to form an elongate portion and apparatus therefor | Wolfgang Holzgruber | 1998-09-01 |