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Societe Anonyme Dite:alsthom

USPTO Granted Patents = 22

Forward Citations = 174

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35 inventors (with patents filed for the assignee):

Edmond Thuries (5 out of 68 patents)

Michel Perret (3 out of 53 patents)

Marc Heddebaut (2 out of 9 patents)

4. Denis Dufournet (2 out of 31 patents)

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

6. Denis Duhot (2 out of 5 patents)

7. Alain Fevrier (2 out of 7 patents)

8. Pierre Degauque (2 out of 4 patents)

9. Pierre Mainardi (2 out of 2 patents)

10. Jean-Claude Dumas (2 out of 3 patents)

11. Michel Collet (1 out of 9 patents)

12. Pascal Tixador (1 out of 6 patents)

13. Denis Legat (1 out of 7 patents)

14. Alain Wicker (1 out of 11 patents)

15. Patrick Dubots (1 out of 6 patents)

22 patents: Sort by Forward Citations

1. 4970483 - Coil-like conductor of sintered superconducting oxide material (1990-11-13),

2. 4968875 - Cell for a medium or high tension metaclad station, and a station made (1990-11-06),

3. 4954479 - Composite superconducting strand having a high critical temperature, and (1990-09-04),

4. 4952759 - Control device for controlling a circuit breaker (1990-08-28),

5. 4945198 - High tension circuit breaker with low operating energy (1990-07-31),

6. 4942824 - Articulated coupling for two rail vehicles (1990-07-24),

7. 4940961 - Braking resistor for a high tension electrical network (1990-07-10),

8. 4932617 - System for transmitting broadband data and/or instructions between a (1990-06-12),

9. 4918268 - Arc-rotating magnetic blast coil for the contact element of an electric (1990-04-17),

10. 4910626 - Current limiter (1990-03-20),

11. 4909635 - Static device for homogenizing a flowing fluid (1990-03-20),

12. 4907645 - Device for ventilating rheostats and/or fluid radiators in a locomotive (1990-03-13),

13. 4896850 - Railroad switch motor system (1990-01-30),

14. 4896814 - Method of welding inside a groove machined in a solid steel part, and (1990-01-30),

15. 4884166 - Electricity station (1989-11-28),

Societe Anonyme Dite:alsthom, commonly known as Alstom, is a French multinational company that specializes in railway transportation and power generation. With its headquarters in Saint-Ouen, France, Alstom designs, manufactures, and services a wide range of products and solutions for rail systems, including trains, signaling, and infrastructure. The company is also actively involved in developing sustainable energy solutions, focusing on renewable power generation and efficient energy management. Alstom operates globally, serving customers in more than 60 countries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

22 Patents

#201 in Paris

#919 in France

#27,846 in the World

Societe Anonyme Dite:alsthom

Forward Citations = 174

35 inventors:

Edmond Thuries (5 out of 68 patents)

Michel Perret (3 out of 53 patents)

Marc Heddebaut (2 out of 9 patents)

4. Denis Dufournet (2 out of 31 patents)

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

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