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Saint-Ouen, France

Alstom Transport Technologies

USPTO Granted Patents = 234

% Expired Patents = 5.1

CIPO Patents = 206

EPO Patents = 621

Trademarks = 19

Forward Citations = 198

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372 inventors (with patents filed for the assignee):

Jeffrey Michael Fries (26 out of 60 patents)

Nicholas Nagrodsky (11 out of 19 patents)

Jean-Luc Hourtane (9 out of 9 patents)

4. Jared Klineman Cooper (7 out of 120 patents)

5. Alain Rodet (6 out of 16 patents)

6. William David Shields (6 out of 11 patents)

7. Sophie Milenovich (6 out of 6 patents)

8. Nenad Mijatovic (5 out of 6 patents)

9. Patrick Duprat (5 out of 5 patents)

10. Huu-Thi Do (5 out of 5 patents)

11. Bruno Raguin (5 out of 6 patents)

12. John Ross (4 out of 5 patents)

13. Xavier Rabeyrin (4 out of 4 patents)

14. Emmanuel Kondyra (4 out of 4 patents)

15. Davide Barlini (4 out of 4 patents)

Core Competencies:

Traction Assembly

Railway Vehicle

Safety Devices

Rail Health Inspection

Electric Vehicle

Control Systems

Passenger Devices

Energy Management

Vehicle Height Control

Inspection Methods

Communication Systems

Cooling Modules

234 patents: Sort by Forward Citations

1. 12205413 - Method for acquiring data captured by a capture module embedded in a mobile device following a predetermined trajectory, corresponding computer program and device (2025-01-21),

2. 12145634 - Traction assembly including a locomotive and a tender and associated method (2024-11-19),

3. 12116025 - Method for controlling the vertical position of a vehicle and associated control assembly (2024-10-15),

4. 12084098 - Inspection of rail health (2024-09-10),

5. 12084094 - Vehicle light management device, associated vehicle and method (2024-09-10),

6. 12072418 - Method for measuring a distance from a vehicle to a platform (2024-08-27),

7. 11993296 - Railway vehicle bogie and associated railway vehicle and machining process (2024-05-28),

8. 11912322 - Method, system, computer-readable medium comprising software code for estimating parameters of railway track circuits, and related track circuit (2024-02-27),

9. 11794609 - Passenger-receiving device and related public transportation vehicle (2023-10-24),

10. 11780482 - Method, controller and track circuit for determining the relationship between a track-circuit transmitted current signal and a railway vehicle location on a railway track (2023-10-10),

11. 11772494 - Electric switching device for a railway vehicle and railway vehicle comprising such a device (2023-10-03),

12. 11767895 - Brake disc assembly with segments (2023-09-26),

13. 11745647 - Method for sending information to an individual located in the environment of a vehicle (2023-09-05),

14. 11724724 - System for controlling vital wayside devices of a railway network, and vital switch for such vital devices (2023-08-15),

15. 11702119 - Method for determining a status of a track section of a railroad; associated apparatus and non-transitory computer readable medium (2023-07-18),

Company Overview

Alstom Transport Technologies, headquartered in Saint-Ouen, France, specializes in the development and manufacturing of advanced railway vehicle technology. The company focuses on key areas such as traction assembly, safety devices, and control systems, ensuring the reliability and efficiency of rail transport. Alstom is committed to enhancing rail health inspection and energy management, contributing to the evolution of electric vehicles and passenger devices, thereby promoting sustainable and safe transportation solutions across global markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

234 Patents

#1 in Saint-Ouen

#114 in France

#3,669 in the World

Saint-Ouen, France

Alstom Transport Technologies

Forward Citations = 198

372 inventors:

Jeffrey Michael Fries (26 out of 60 patents)

Nicholas Nagrodsky (11 out of 19 patents)

Jean-Luc Hourtane (9 out of 9 patents)

4. Jared Klineman Cooper (7 out of 120 patents)

5. Alain Rodet (6 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alstom Transport Technologies. Retrieved from https://idiyas.com/company/alstom-transport-technologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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