ALSTOM TRANSPORT SA
🏢 View company profile →85Patents
59Active
85Granted
51Portfolio score
Filing activity: Nov 27, 1998 → May 13, 2014 · 43 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6236566A | Cooling element for a power electronic device and power electronic device comprising same | Electricity | 40 | Expired |
| US6176547A | First/second-class convertible two-seater seat and method of converting such a seat | Performing Operations; Transporting | 24 | Expired |
| US6076768A | Second-class two-seater seat that can be converted into a first-class single-seater seat and vice versa and method of converting such a seat | Performing Operations; Transporting | 18 | Expired |
| US6249448A | Electronic power device and electronic power assembly comprising such a device | Electricity | 13 | Expired |
| USD577313S1 | Train head | General | 12 | Expired |
| US8820685B2 | Method for managing the circulation of vehicles on a railway network and related system | Performing Operations; Transporting | 12 | Active |
| USD578318S1 | Sofa | General | 12 | Expired |
| US7908976B2 | Railway vehicle and device for accessing said vehicle | Performing Operations; Transporting | 11 | Active |
| US6305297A | Railway vehicle bogie and process for manufacturing a side member of such a bogie | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7958831B2 | Lateral face of a rail vehicle body | Performing Operations; Transporting | 7 | Active |
| US8013469B2 | System and process for power supply to a railway vehicle, converter, control unit, and air-conditioning unit for the system | Emerging Cross-Sectional Technologies | 6 | Active |
| US8601953B2 | Railway vehicle with movable platforms and running boards | Human Necessities | 6 | Active |
| US6997520B1 | Control and communication system for railway trains | Performing Operations; Transporting | 5 | Expired |
| US8151955B2 | Electrical equipment arranged in the roof of an electrically driven railway vehicle | Physics | 5 | Active |
| US8061494B2 | Insulating support for electrical power supply tracks | Performing Operations; Transporting | 5 | Active |
| US6454221B1 | Switch box for railway, tramway points, or similar | Performing Operations; Transporting | 5 | Expired |
| US7178467B2 | Door threshold for access to the interior of a railway vehicle | Performing Operations; Transporting | 5 | Expired |
| US6236954A | Process for estimating the speed of a vehicle or of an assemblage of vehicles | Performing Operations; Transporting | 5 | Expired |
| US8148925B2 | Electric safety braking device with permanent magnet motor and breaking torque control | Emerging Cross-Sectional Technologies | 4 | Active |
| US6511024B1 | Switch box for railway, tramway points, or similar, particularly of the so called english type | Performing Operations; Transporting | 4 | Expired |
| USD577922S1 | Chair | General | 4 | Expired |
| US8171861B2 | Railway vehicle power bogie having a semi-suspended motor | Performing Operations; Transporting | 4 | Active |
| US7327580B2 | Electronic board device comprising a rack and an electronic board chassis for insertion into the rack | Electricity | 4 | Active |
| US7859079B2 | Power semiconductor device | Electricity | 3 | Active |
| US7631113B2 | Control system for a system rendered secure through diversification | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.