VAE Eisenbahnsysteme GmbH
18Patents
3Active
18Granted
34Portfolio score
Filing activity: Dec 15, 1993 → Jan 12, 2009 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5478151A | Device for detecting excessively heated components or locations in moving objects | Physics | 13 | Expired |
| US7648080B2 | Rail fixing device | Fixed Constructions | 11 | Active |
| US7121513B2 | Cross frog for a set of track points, provided with an end of position-retaining device | Performing Operations; Transporting | 8 | Expired |
| US6759855B2 | Device for monitoring and forecasting the probability of inductive proximity sensor failure | Physics | 5 | Expired |
| US6789770B2 | Device for locking the end positions of moving points components | Performing Operations; Transporting | 4 | Expired |
| US7178764B2 | Device for operating rail switches | Performing Operations; Transporting | 3 | Expired |
| US7674065B2 | Device for locking the final positions of moving switch points | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7191986B2 | Device for mechanically and electrically checking the switching device of a railway switch machine | Performing Operations; Transporting | 3 | Expired |
| US7387280B2 | Points comprising a reinforced switch tongue blade | Fixed Constructions | 3 | Expired |
| US7168663B2 | Point machine for movable frogs | Performing Operations; Transporting | 2 | Expired |
| US8033480B2 | Arrangement for fastening railroad rails to a sleeper | Fixed Constructions | 2 | Expired |
| US7063293B2 | Rolling device for a displaceable cross frog | Fixed Constructions | 2 | Expired |
| US7135648B2 | End position detector for movable switch parts | Performing Operations; Transporting | 1 | Expired |
| US7150436B2 | Method for installing points in railway tracks and points for carrying out said method | Fixed Constructions | 1 | Expired |
| US6945156B2 | Device for switching and locking moving points components | Performing Operations; Transporting | 0 | Expired |
| US8746630B2 | Switch with movable frog point | Fixed Constructions | 0 | Active |
| US7210636B2 | Profile transition rail and method for producing said rail | Fixed Constructions | 0 | Expired |
| US7874527B2 | Fastening rail in railway slide chair assembly | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.