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Rueil Malmaison, France

Cegelec

USPTO Granted Patents = 25

% Expired Patents = 12.0

Trademarks = 2

Forward Citations = 347

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33 inventors (with patents filed for the assignee):

Claude Gelin (3 out of 5 patents)

Jean-Pierre Tasca (2 out of 2 patents)

Michel Mehez (2 out of 2 patents)

4. Bernard Warusfel (2 out of 2 patents)

5. Bruno Kohen (2 out of 2 patents)

6. Yves Eychenne (2 out of 2 patents)

7. Christophe Baradel (2 out of 2 patents)

8. Michel Simatic (2 out of 2 patents)

9. Jozef Dworzecki (2 out of 2 patents)

10. Henri Baerd (1 out of 8 patents)

11. Andre Tardy (1 out of 21 patents)

12. Gilbert Wache (1 out of 1 patent)

13. Jean-Louis Labrune (1 out of 1 patent)

14. André Blanchet (1 out of 1 patent)

15. Jacques Courault (1 out of 2 patents)

Core Competencies:

District Heating Inspection

Eddy Current Detection

Optical Fiber Connectors

Railroad Vehicle Measurement

Cable Connector Block

Torque Smoothing Device

Dynamic Messaging

Data Communication Network

25 patents: Sort by Forward Citations

1. 6715370 - Method of inspecting district heating pipes (2004-04-06),

2. 6693425 - Sensor having an electric coil and giant magnetoresistor for detecting defects in a component (2004-02-17),

3. 6534976 - Device having active and reference coils for performing non-destructive inspection by eddy current (2003-03-18),

4. 6357310 - Device for displacing a member inside an elongate tube from one end of the tube (2002-03-19),

5. 5923136 - System for powering auxiliary equipment in a remotely-powered pumping (1999-07-13),

6. 5848228 - Method of ordering a plurality of messages from a plurality of sources (1998-12-08),

7. 5826080 - Method of scheduling successive tasks (1998-10-20),

8. 5773944 - Electric machine control system including a torque smoothing device (1998-06-30),

9. 5764230 - Window manager suitable for multiple window workstations (1998-06-09),

10. 5752855 - Branch connector device for a shielded cable (1998-05-19),

11. 5606695 - Method of scheduling successive tasks subject only to timing constraints (1997-02-25),

12. 5575667 - Junction box for connecting a plurality of screened cables (1996-11-19),

13. 5551034 - System for synchronizing replicated tasks (1996-08-27),

14. 5497259 - Local area network with optical transmission (1996-03-05),

15. 5488723 - Software system having replicated objects and using dynamic messaging, (1996-01-30),

Cegelec is a prominent player in the engineering and technology sector, specializing in electrical and mechanical systems. The company focuses on delivering innovative solutions across various industries, including energy, transportation, and industrial automation. With a strong commitment to sustainability and efficiency, Cegelec develops advanced systems that enhance operational performance and safety. Headquartered in Rueil Malmaison, France, the organization leverages its expertise to serve clients both locally and internationally.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#11 in Rueil Malmaison

#840 in France

#25,681 in the World

Rueil Malmaison, France

Cegelec

Forward Citations = 347

33 inventors:

Claude Gelin (3 out of 5 patents)

Jean-Pierre Tasca (2 out of 2 patents)

Michel Mehez (2 out of 2 patents)

4. Bernard Warusfel (2 out of 2 patents)

5. Bruno Kohen (2 out of 2 patents)

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