Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925366 | Control system and method of monitoring a work train | Josef Theurer | 2005-08-02 |
| 6662728 | Machine and method for treating a track | Josef Theurer | 2003-12-16 |
| 6640725 | Track work machine | Josef Theurer | 2003-11-04 |
| 6546876 | Tamping machine having a measuring sensor coupled to mechanical measuring device on an auxiliary track | Josef Theurer | 2003-04-15 |
| 6453822 | Tamping machine | Josef Theurer | 2002-09-24 |
| 6311624 | Track tamping method and machine | Josef Theurer | 2001-11-06 |
| 6260485 | Method for correcting the position of a track | Josef Theurer | 2001-07-17 |
| 6189224 | Machine and method for rehabilitating a ballast bed | Josef Theurer | 2001-02-20 |
| 6158352 | Machine and method for rehabilitating a track | Josef Theurer | 2000-12-12 |
| 6154973 | Method for correcting the track geometry of a track | Josef Theurer | 2000-12-05 |
| 6058628 | System for distributing ballast in a track bed | Josef Theurer | 2000-05-09 |
| 5617794 | Track stabilization machine having stabilization units linked to oscillating out of phase with each other | Josef Theurer | 1997-04-08 |
| 5591915 | System for the continuous measurement of the resistance of a track to transverse displacement | Josef Theurer | 1997-01-07 |
| 5493499 | Method for determining the deviations of the actual position of a track section | Josef Theurer | 1996-02-20 |
| 5353512 | Measuring arrangement for continuously measuring undulatory irregularities of a rail | Josef Theurer | 1994-10-11 |
| 5172637 | Track surfacing machine for the controlled lowering of the track | Josef Theurer | 1992-12-22 |