Institut National de Recherche sur les Transports et leur Securité
10Patents
2Active
10Granted
35Portfolio score
Filing activity: Dec 30, 1986 → Oct 19, 2005 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7725252B2 | Device and method for positioning and controlling railway vehicles with ultra-large bandwidth | Performing Operations; Transporting | 46 | Active |
| US4839648A | Method of determining the trajectory of a body suitable for moving along a portion of a path, and apparatus for implementing the method | Physics | 17 | Expired |
| US6795030B2 | Electromagnetic compatibility testing device | Physics | 13 | Expired |
| US4982671A | Vehicle with steerable axles | Performing Operations; Transporting | 13 | Expired |
| US4943772A | Hall effect position sensor for a railway vehicle axle | Physics | 9 | Expired |
| US4724704A | Device for evaluating the deformation of pneumatic tires | Physics | 7 | Expired |
| US6684139B1 | Device and method for controlling actuating devices for the active suspension of vehicles, in particular trains | Performing Operations; Transporting | 3 | Expired |
| US4920893A | Axle with magnetic guidance for railroad vehicles | Performing Operations; Transporting | 3 | Expired |
| US7873188B2 | Device for measuring visibility distance | Physics | 3 | Active |
| US4912406A | Device for determining position of a railway vehicle by measuring deviation in position of a magnet | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.