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Levallois-Perret, France

Alstom Transport Sa

USPTO Granted Patents = 84

CIPO Patents = 27

EPO Patents = 97

Trademarks = 5

Forward Citations = 276

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240 inventors (with patents filed for the assignee):

Alain Rodet (9 out of 16 patents)

Yves Longueville (4 out of 6 patents)

Christophe Eche (4 out of 5 patents)

4. Emmanuel Dutarde (4 out of 9 patents)

5. Luigi Laflamme (4 out of 4 patents)

6. Pierre Chanal (3 out of 4 patents)

7. Kiyoshi Arai (3 out of 23 patents)

8. Jose Saiz (3 out of 5 patents)

9. Thierry Jobard (3 out of 4 patents)

10. Makoto Kondou (3 out of 3 patents)

11. Pierre Solomalala (3 out of 5 patents)

12. Benoit Boursat (3 out of 4 patents)

13. Philippe Lasserre (3 out of 3 patents)

14. Francis Demarquilly (2 out of 5 patents)

15. Lionel Graf (2 out of 3 patents)

Core Competencies:

Guided Vehicle Positioning

Electric Insulation Devices

Onboard Energy Storage

Vehicle Energy Recharging

Motor-Driven Bogies

Railway Vehicle Deicing

Railway Network Management

Train Control Systems

Railway Signaling Diagrams

Hydraulic Control Units

Passenger Accessibility Solutions

Safety Braking Devices

84 patents: Sort by Forward Citations

1. 9817127 - Method for determining the position and/or speed of a guided vehicle and associated system (2017-11-14),

2. 9287223 - Device for electric insulation of a conducting plane (2016-03-15),

3. 9209616 - Power supply circuit for on board energy source or storage device and particularly for super-capacitor storage unit (2015-12-08),

4. 9030163 - Energy recharging device for a vehicle (2015-05-12),

5. 8978563 - Motor-driven bogie for a streetcar (2015-03-17),

6. 8908902 - Device for verifying the integrity of an item of displayed data and associated method (2014-12-09),

7. 8907255 - Method for deicing a power supply line for railway vehicles (2014-12-09),

8. 8820685 - Method for managing the circulation of vehicles on a railway network and related system (2014-09-02),

9. 8786426 - System for monitoring operating functions of railway devices (2014-07-22),

10. 8781803 - Method and device for generating and publishing a railway signaling diagram (2014-07-15),

11. 8742925 - Device for preventing and detecting the falling of an object on a railway line, and method for detecting the falling of an object on the line (2014-06-03),

12. 8712611 - Computerized on-board system for controlling a train (2014-04-29),

13. 8687612 - IP communication architecture between the ground and a vehicle (2014-04-01),

14. 8646730 - Hydraulic oil control unit for supplying hydraulic oil actuators in switch machines of railway points (2014-02-11),

15. 8601953 - Railway vehicle with movable platforms and running boards (2013-12-10),

ALSTOM TRANSPORT SA is a global leader in sustainable and innovative transport solutions. With over 100 years of industry experience, the company designs, manufactures, and maintains a wide range of trains, trams, metro systems, and signaling equipment. ALSTOM focuses on delivering reliable, efficient, and environmentally friendly transportation solutions that contribute to the development of smart cities and improve the quality of urban life.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

84 Patents

#3 in Levallois-Perret

#297 in France

#8,743 in the World

Levallois-Perret, France

Alstom Transport Sa

Forward Citations = 276

240 inventors:

Alain Rodet (9 out of 16 patents)

Yves Longueville (4 out of 6 patents)

Christophe Eche (4 out of 5 patents)

4. Emmanuel Dutarde (4 out of 9 patents)

5. Luigi Laflamme (4 out of 4 patents)

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