Alstom Belgium S.A.
8Patents
3Active
8Granted
32Portfolio score
Filing activity: Apr 20, 2000 → Feb 1, 2010 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6369543B1 | Method for symmetrizing asymmetric faults | Electricity | 19 | Expired |
| US7938370B1 | Method for measuring the speed of a rail vehicle and installation therefor | Performing Operations; Transporting | 9 | Expired |
| US7336223B2 | System and method for establishing the instantaneous speed of an object | Physics | 9 | Expired |
| US6768447B2 | Method for secure determination of an object location, preferably a vehicle moving along a known course | Performing Operations; Transporting | 6 | Expired |
| US7769538B2 | Method and system for determining the position of an object moving along a course | Performing Operations; Transporting | 6 | Active |
| US7684905B2 | System and method for verifying the integrity of a train | Performing Operations; Transporting | 2 | Active |
| US8036784B2 | System and method for verifying the integrity of a train | Performing Operations; Transporting | 1 | Active |
| US7184900B2 | Method of measuring a monophase voltage | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.