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France Telecom Etablissement Autonome De Droit Public (centre National

USPTO Granted Patents = 15

Forward Citations = 256

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28 inventors (with patents filed for the assignee):

Patrice Senn (2 out of 12 patents)

Alan Lelah (2 out of 4 patents)

Francois Morin (2 out of 7 patents)

4. Gilbert Martel (2 out of 3 patents)

5. Michel Le Contellec (2 out of 4 patents)

6. Michel Bouchoucha (1 out of 2 patents)

7. Jean-Louis Oudar (1 out of 6 patents)

8. Jean-Claude Pailles (1 out of 16 patents)

9. Francoise Vallee (1 out of 2 patents)

10. Joseph Zyss (1 out of 10 patents)

11. Patrick Remery (1 out of 5 patents)

12. Denis Pradel (1 out of 4 patents)

13. Louis Dugrand (1 out of 5 patents)

14. Gerard Eude (1 out of 7 patents)

15. Luc Riviere (1 out of 2 patents)

15 patents: Sort by Forward Citations

1. 5397508 - 2-amino-5-nitropyridinium salts usable in non-linear optics and in (1995-03-14),

2. 5394258 - Active matrix display screen with storage capacitors formed of (1995-02-28),

3. 5289332 - Protective circuit for a control circuit, in particular of liquid (1994-02-22),

4. 5274548 - Method for the automatic analysis of signals by means of segmentation (1993-12-28),

5. 5262720 - Circuit for controlling the lines of a display screen and including test (1993-11-16),

6. 5247578 - Process for exchange of rights between microprocessor cards (1993-09-21),

7. 5243608 - Optical transmission process by wavelength shifting and corresponding (1993-09-07),

8. 5238861 - Method for manufacturing an active matrix display screen with storage (1993-08-24),

9. 5228094 - Process of identifying and authenticating data characterizing an (1993-07-13),

10. 5218559 - Pseudo-random generator (1993-06-08),

11. 5212113 - Process for the selective epitaxy and etching of a III-V material in the (1993-05-18),

12. 5193002 - Apparatus for the coding/decoding of image signals (1993-03-09),

13. 5189542 - System for the optical switching of frequency multiplexed signals (1993-02-23),

14. 5151957 - Polarization beam splitter for guided light (1992-09-29),

15. 5140381 - Optical detection device with variable detection threshold (1992-08-18),

France Telecom Etablissement Autonome De Droit Public (centre National is a leading telecommunications company in France. Operating as a public establishment, the company provides a wide range of communication services to individual and corporate clients. With a focus on innovation and customer satisfaction, France Telecom offers mobile, internet, and television services to millions of customers across the country.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#81 in undefined, undefined

#181 in

#20,400 in US

#38,669 in the World

France Telecom Etablissement Autonome De Droit Public (centre National

Forward Citations = 256

28 inventors:

Patrice Senn (2 out of 12 patents)

Alan Lelah (2 out of 4 patents)

Francois Morin (2 out of 7 patents)

4. Gilbert Martel (2 out of 3 patents)

5. Michel Le Contellec (2 out of 4 patents)

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