Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12051948 | Circuit carrier, (power) electronics assembly and electrical drive device | Johannes Weiss, Fabian Weiß, Johannes Katzmann, Matthias Hammerl | 2024-07-30 |
| 11913177 | Rail fastening system | Stefan Lienhard | 2024-02-27 |
| 11306442 | Rail fastening system | Tilman Rützel, Stefan Lienhard | 2022-04-19 |
| 10704205 | Holddown assembly for railway rail | Jia Liu, Stefan Lienhard, William Locci | 2020-07-07 |
| 10236806 | Power module, power module group, power output stage, and drive system comprising a power output stage | Harald Holzer, Thomas Schmid, Matthias Hammerl, Gerald Hauer | 2019-03-19 |
| 8814058 | Plastic screw anchor for securing a rail to a railroad tie | Erik Danneberg, Tilman Peter Ruetzel, Roland Buda | 2014-08-26 |
| 8608115 | Roller support for the point rail of a railroad switch | Tilmann Ruetzel, Bernd Wientges | 2013-12-17 |
| 8297528 | Spring-type rail mount for track system | — | 2012-10-30 |
| 8245984 | Adjustment device in railroad switches | Bernd Wientges | 2012-08-21 |
| 8025241 | Hollow sleeper | Roland Buda | 2011-09-27 |
| 7637438 | Non-positive fit elastic rail connection for track systems | Karl-Heinz Schwiede | 2009-12-29 |
| 7070152 | Sleeper-mounted railroad-switch actuator | Karl-Heinz Schwiede | 2006-07-04 |
| 7059841 | Structure of an oil-free compressor on a vehicle | Michael Hartl | 2006-06-13 |
| D519053 | Pendant | — | 2006-04-18 |
| 6776587 | Dual-stage, plunger-type piston compressor with minimal vibration | Michael Hartl, Stefan Schneider | 2004-08-17 |
| 6585241 | Device for the vibration-absorbing mounting of a compressed-air generator on a mounting support of a rail vehicle | Michael Hartl, Robert Frank, Markus Ehinger | 2003-07-01 |
| 5608987 | Fly and insect trap | — | 1997-03-11 |
| 5133484 | Suction tube device | Wolfgang Globert, Klaus Neumann, Herbert Richter, Richard Wolkert | 1992-07-28 |
| 4878651 | Valve seat assembly | — | 1989-11-07 |
| 4199690 | Control system for actuators which can be separately energized and deenergized | — | 1980-04-22 |