Matra Transport
8Patents
0Active
8Granted
27Portfolio score
Filing activity: Oct 17, 1985 → Feb 14, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4723737A | Process and device for transmitting data between vehicles moving over a track | Performing Operations; Transporting | 33 | Expired |
| US5451941A | System for detecting the passage of a mobile including a passive responder | Performing Operations; Transporting | 8 | Expired |
| US4725777A | Motion measuring device using specialized coding | Physics | 8 | Expired |
| US4920893A | Axle with magnetic guidance for railroad vehicles | Performing Operations; Transporting | 3 | Expired |
| US5575217A | Wheel set for a vehicle travelling on a guide path | Performing Operations; Transporting | 2 | Expired |
| US5541732A | Method and apparatus for measuring a relative movement between two elements | Physics | 2 | Expired |
| US5510971A | Safety control device and process with analog power output | Electricity | 1 | Expired |
| US5357151A | Intrinsically safe logic and-circuit having two inputs | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.