For the Inventor, By the Inventor

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Wabco Westinghouse Equipements Ferroviaires

USPTO Granted Patents = 2

Forward Citations = 26

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8 inventors (with patents filed for the assignee):

Christian Doireau (1 out of 2 patents)

Daniel Cieplinski (1 out of 3 patents)

Laurent Meret (1 out of 3 patents)

4. Gerard Leturgie (1 out of 2 patents)

5. Jean-Etienne De La Gorce (1 out of 1 patent)

6. Yvers Thurin (1 out of 1 patent)

7. Georges Dalibout (1 out of 4 patents)

8. Michel Grenier (1 out of 5 patents)

2 patents: Sort by Forward Citations

1. 4895227 - Spring brake unit and its application to a braking system (1990-01-23),

2. 4493246 - Brake cylinder with two pistons (1985-01-15),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1 in Sevran

#5,053 in France

Wabco Westinghouse Equipements Ferroviaires

Forward Citations = 26

8 inventors:

Christian Doireau (1 out of 2 patents)

Daniel Cieplinski (1 out of 3 patents)

Laurent Meret (1 out of 3 patents)

4. Gerard Leturgie (1 out of 2 patents)

5. Jean-Etienne De La Gorce (1 out of 1 patent)

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