Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371860 | System for screening ballast with two screens | — | 2025-07-29 |
| 8555786 | Machine and method for renovating a track | — | 2013-10-15 |
| 7882787 | Machine for renovation of a track | — | 2011-02-08 |
| 7677177 | Device for the disassembly of rail anchors | — | 2010-03-16 |
| 6415522 | Vehicle for measuring the geometric condition of a railway track | — | 2002-07-09 |
| 5142988 | Auxiliary railroad track lifting installation | — | 1992-09-01 |
| 4928599 | Continuously advancing track leveling, lining and tamping machine | Johann Hansmann | 1990-05-29 |
| 4598645 | Railway track tamper | — | 1986-07-08 |
| 4488492 | Railway track tamping machine | — | 1984-12-18 |
| 4428297 | Railway track tamping machine | — | 1984-01-31 |
| 4332200 | Tamping device for railway tamping machine | — | 1982-06-01 |