Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12017688 | Device for spreading granulate | Alexander Reich, Ralf Weiß | 2024-06-25 |
| 11938756 | Granular material metering device and method | Alexander Reich, Ralf Weiss | 2024-03-26 |
| 11407599 | Apparatus for filling a container with bulk material | Alexander Reich, Ralf Weiss | 2022-08-09 |
| 10124813 | Discharge device for granular material | — | 2018-11-13 |
| 9637140 | Metering device for granular material | — | 2017-05-02 |
| 8517432 | Sand dosing and blocking device | — | 2013-08-27 |
| 8500177 | Sand spreading system | — | 2013-08-06 |
| 8073591 | Method and apparatus for monitoring sand supply to a scattering device for a rail vehicle | — | 2011-12-06 |
| RE40735 | Metering device for sand spreading devices, especially for rail vehicles | — | 2009-06-16 |
| 7128284 | Sprinkling appliance | — | 2006-10-31 |
| 6938935 | Metering device for sand spreading devices, especially for rail vehicles | — | 2005-09-06 |
| 5788746 | Method for cleaning a filter element and a filter module for a filter installation; a method of filtering crude or contaminated gas and a filter installation | — | 1998-08-04 |
| 4888884 | Method and plant for cleaning dryer exhaust gases during the drying of wood chips, wood fiber of the like | Fritz H. Jagode | 1989-12-26 |