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Gec Alsthom T&d Sa

USPTO Granted Patents = 76

Trademarks = 1

Forward Citations = 506

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57 inventors (with patents filed for the assignee):

Edmond Thuries (17 out of 68 patents)

Michel Perret (12 out of 53 patents)

Jean Marmonier (9 out of 12 patents)

4. Van Doan Pham (8 out of 32 patents)

5. Jean-Marc Willieme (7 out of 19 patents)

6. Rene Tixier (6 out of 6 patents)

7. Francedillaois Biquez (5 out of 5 patents)

8. Jean-Pierre Dupraz (4 out of 30 patents)

9. Gerard Ebersohl (4 out of 6 patents)

10. Denis Dufournet (3 out of 31 patents)

11. Jean-Paul Gris (3 out of 3 patents)

12. Alain Girodet (2 out of 10 patents)

13. Michel Collet (2 out of 9 patents)

14. Marcel Guillen (2 out of 2 patents)

15. Renaud David (2 out of 3 patents)

Core Competencies:

Composite Materials

Generator Circuit-Breakers

High-Voltage Equipment

Gas-Insulated Lines

Electrical Apparatus

Switchgear Technology

Monitoring Devices

Circuit Breakers

Power Distribution

Insulation Techniques

Leakage Detection

Electrical Transmission

76 patents: Sort by Forward Citations

1. 6339202 - Composite material insulative jacket for generator circuit-breakers (2002-01-15),

2. 6205846 - Method of determining with great accuracy the rate of leakage from the case of an electrical apparatus (2001-03-27),

3. 6125692 - Density sensor for monitoring the rate of leakage from a switchgear case (2000-10-03),

4. 6121566 - Switchgear for a power station generator and a transformer, with a (2000-09-18),

5. 612156 - Switchgear for a power station generator and a transformer, with a (2000-09-19),

6. 6118257 - Switchgear for a power station generator and a transformer with a (2000-09-12),

7. 6091039 - Gas-insulated line with an incorporated power capacitor and circuit (2000-07-18),

8. 6064025 - Control means for electrical equipment, E.G. for a high-voltage (2000-05-16),

9. 6064010 - Composite insulator end fitting (2000-05-16),

10. 6023404 - Method of monitoring and diagnosing the operation of high voltage (2000-02-08),

11. 6018133 - Low-compression puffer circuit-breaker (2000-01-25),

12. 6016247 - Electricity distribution substation (2000-01-18),

13. 6015960 - Compressed gas interrupter with a rack mechanism (2000-01-18),

14. 6013888 - Generator circuit breaker having a single mechanical control mechanism (2000-01-11),

15. 6005307 - Switching system including a current-injecting disconnector integrated (1999-12-21),

GEC Alsthom T&D SA is a global leader in the power transmission and distribution industry. As part of Alstom Group, the company specializes in delivering innovative solutions and superior equipment for electrical networks. With a strong focus on reliability and efficiency, GEC Alsthom T&D SA offers a wide range of products including generators, transformers, switchgear, and control systems. Their expertise spans across industries such as renewable energy, railways, and industrial sectors. Visit their website to learn more about their cutting-edge technologies and contributions to the energy sector.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

76 Patents

#78 in Paris

#324 in France

#9,493 in the World

Gec Alsthom T&d Sa

Forward Citations = 506

57 inventors:

Edmond Thuries (17 out of 68 patents)

Michel Perret (12 out of 53 patents)

Jean Marmonier (9 out of 12 patents)

4. Van Doan Pham (8 out of 32 patents)

5. Jean-Marc Willieme (7 out of 19 patents)

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