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Regie Autonome Des Transports Prisiens 'ratp'

USPTO Granted Patents = 1

Forward Citations = 12

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7 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. Michel Grenier (1 out of 5 patents)

1 patent: Sort by Forward Citations

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

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#1,350 in Paris

#7,627 in France

Regie Autonome Des Transports Prisiens 'ratp'

Forward Citations = 12

7 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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