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France Telecom Etablissement Autonome De Droit Public

USPTO Granted Patents = 60

Forward Citations = 865

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102 inventors (with patents filed for the assignee):

Rene Auffret (5 out of 10 patents)

Hisao Nakajima (4 out of 10 patents)

Bruno Vinouze (4 out of 10 patents)

4. Francois Morin (3 out of 7 patents)

5. Yannick Chouan (3 out of 5 patents)

6. Philippe Grosso (2 out of 7 patents)

7. Adrien Bruno (2 out of 16 patents)

8. Isabelle Hardy (2 out of 3 patents)

9. Andre Hamel (2 out of 10 patents)

10. Andre Tromeur (2 out of 2 patents)

11. Yves Nissim (2 out of 4 patents)

12. Yvon Sorel (2 out of 3 patents)

13. Georges Claveau (2 out of 6 patents)

14. Jackie Etrillard (2 out of 2 patents)

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

Core Competencies:

Semiconductor Structure

Optical Communications

Quantum Wells

Optical Amplifier

Liquid Crystal Display

Photorefractive Device

Wavelength Multiplexing

Optical Modulation

Smart Card Technology

Frequency-Modulated Signals

Distributed Storage Systems

Optoelectronic Devices

60 patents: Sort by Forward Citations

1. 5821570 - Semiconductor structure having a virtual diffraction grating (1998-10-13),

2. 5781431 - Process and apparatus for high speed on the fly supply of information (1998-07-14),

3. 5704002 - Process and device for minimizing an error in a speech signal using a (1997-12-30),

4. 5680411 - Integrated monolithic laser-modulator component with multiple quantum (1997-10-21),

5. 5617227 - Light diffraction device using reconfigurable spatial light modulators (1997-04-01),

6. 5589967 - Method and device for transmitting and switching packets in an optical (1996-12-31),

7. 5587809 - System and a process for transmission of secure faxes (1996-12-24),

8. 5559613 - Photorefractive device with quantum wells (1996-09-24),

9. 5555121 - Process for simultaneous optical modulation transposition on several (1996-09-10),

10. 5553091 - Optical component having a plurality of bragg gratings and process for (1996-09-03),

11. 5550917 - Interface device between a public telephone and an external terminal (1996-08-27),

12. 5539760 - Process for the transposition of an optical modulation of one wavelength (1996-07-23),

13. 5519801 - Small, high precision, multicore optical guides and process for the (1996-05-21),

14. 5515193 - Optical communications system using travelling wave semiconductor (1996-05-07),

15. 5510923 - Telecommunications system combining wavelength multiplexing and packet (1996-04-23),

France Telecom Etablissement Autonome de Droit Public, now known as Orange Group, is a leading telecommunications corporation based in France. With a wide range of services including mobile and fixed-line communication, internet, and television, Orange Group operates on a global scale with a strong presence in Europe, Africa, and the Middle East. Their innovative solutions and commitment to customer satisfaction have positioned them as a trusted provider in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

60 Patents

#101 in Paris

#406 in France

#11,787 in the World

France Telecom Etablissement Autonome De Droit Public

Forward Citations = 865

102 inventors:

Rene Auffret (5 out of 10 patents)

Hisao Nakajima (4 out of 10 patents)

Bruno Vinouze (4 out of 10 patents)

4. Francois Morin (3 out of 7 patents)

5. Yannick Chouan (3 out of 5 patents)

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