Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392195 | Scraping elements for drive units of underground mining applications | Robert Voigt, William R. Weber | 2019-08-27 |
| 8631930 | Link chain for chain conveyors and horizontal chain links therefor | Hans Meya, Thomas Tegethoff | 2014-01-21 |
| 8627948 | Drive and tensioning unit for a scraper chain conveyor | Andreas Pluszynski | 2014-01-14 |
| 8550236 | Extraction device, particularly for mining, and method for controlling the extraction device | Gerhard Merten, Jorg Wirtz, Manfred Bäumler, Uwe Böker | 2013-10-08 |
| 8490779 | Tail station for a scraper chain conveyor and chain wheel assembly therefor | Armin Hoppe, Robert Voigt | 2013-07-23 |
| 7604113 | Chain wheel arrangement | Andreas Pluszynski, Reinhold Brüggemann | 2009-10-20 |
| 7562764 | Entry conveyor and pan section for the same | Reinhold Brüggemann, Gerhard Merten, Hans Meya, Jorg Wirtz, Ingo Pruss +1 more | 2009-07-21 |
| 7117989 | Device for detecting the tension of scraper chains | Wilfried Weigel, Gerold Wendler | 2006-10-10 |