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Alsthom

USPTO Granted Patents = 61

CIPO Patents = 1

Forward Citations = 655

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67 inventors (with patents filed for the assignee):

Edmond Thuries (8 out of 68 patents)

Michel Perret (6 out of 53 patents)

Dante Nicoloso (5 out of 11 patents)

4. Satoru Yanabu (4 out of 26 patents)

5. Andre Coulon (3 out of 14 patents)

6. Georges Obrecht (3 out of 8 patents)

7. Pascal Tixador (2 out of 6 patents)

8. Jean-Louis Maupu (2 out of 7 patents)

9. Denis Dufournet (2 out of 31 patents)

10. Van Doan Pham (2 out of 32 patents)

11. Hugues Chollet (2 out of 3 patents)

12. Jean-Michel Petit (2 out of 2 patents)

13. Yves Brunet (2 out of 4 patents)

14. Jean-Paul Masson (2 out of 8 patents)

15. Bernard Ollivaud (2 out of 5 patents)

Core Competencies:

Toroidal Hybrid Transformer

Broadband Data Transmission

Sagnac Optical Fiber

Superconducting Stator

Electromagnetic Levitation

Thermal Induction Machine

Circuit Breaker Actuator

Fluid-Tight Coupling

Steam Turbine Connection

High-Tension Circuit Breaker

Energy Storage Device

Railway Vehicle Positioning

61 patents: Sort by Forward Citations

1. 5059936 - Toroidal hybrid transformer (1991-10-22),

2. 5057797 - System for transmitting broadband data and/or instructions between an (1991-10-15),

3. 5031311 - Method for extracting packets of blades from a steam turbine (1991-07-16),

4. 4982671 - Vehicle with steerable axles (1991-01-08),

5. 4912406 - Device for determining position of a railway vehicle by measuring (1990-03-27),

6. 4910793 - Two-way transmission system for ground/mobile station communications (1990-03-20),

7. 4854777 - Mechanical connector (1989-08-08),

8. 4848910 - Sagnac type optical fiber interferometer system (1989-07-18),

9. 4845395 - Ceramic core commutator for a rotary electric machine (1989-07-04),

10. 4842225 - Device for operating a railroad switch (1989-06-27),

11. 4841788 - Energy storage device with zero latching force (1989-06-27),

12. 4840539 - Moving blading for steam turbines (1989-06-20),

13. 4840221 - Device for ventilating rheostats and/or fluid radiators in a locomotive (1989-06-20),

14. 4839237 - Method of laying a cobalt-chromium-tungsten protective coating on a (1989-06-13),

15. 4834168 - Device for electromagnetically stirring liquid metal on a continuous (1989-05-30),

Alsthom is a multinational company specialized in manufacturing and servicing electrical equipment and transportation systems. With its headquarters in Paris, France, Alsthom operates in various industries such as power generation, rail transportation, and grid solutions. The company aims to provide innovative and sustainable solutions to meet the evolving needs of its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

61 Patents

#114 in Paris

#415 in France

#11,900 in the World

Alsthom

Forward Citations = 655

67 inventors:

Edmond Thuries (8 out of 68 patents)

Michel Perret (6 out of 53 patents)

Dante Nicoloso (5 out of 11 patents)

4. Satoru Yanabu (4 out of 26 patents)

5. Andre Coulon (3 out of 14 patents)

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