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Delachaux S.a.

USPTO Granted Patents = 17

EPO Patents = 2

Trademarks = 3

Forward Citations = 93

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9 inventors (with patents filed for the assignee):

Gilles Lacour (6 out of 9 patents)

Max Dumontet (3 out of 3 patents)

Yves Pelletier (3 out of 4 patents)

4. Philippe Liebaert (2 out of 2 patents)

5. Patrick T Bommart (2 out of 11 patents)

6. François Corso (1 out of 1 patent)

7. Thierry Lebreton (1 out of 1 patent)

8. Louis Ramond (1 out of 1 patent)

9. Alain Defrance (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 8627906 - Connection system for charging an electric vehicle (2014-01-14),

2. 8598754 - Motor with eccentric rotor (2013-12-03),

3. 8465303 - Electrical coupling system for an electrical charging device (2013-06-18),

4. 7923642 - Flexible magnetization energy transfer ribbons and process for producing them (2011-04-12),

5. 7911102 - Magnetic coupling with hysteresis, particularly for winding/unwinding devices (2011-03-22),

6. 7513930 - Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall (2009-04-07),

7. 7361205 - Method for production of metallic elements of high purity such as chromes (2008-04-22),

8. 7018198 - Self-sealing injection device for thermoplastic material (2006-03-28),

9. 6960954 - Variable frequency electric signal generator, automatic control and low cost computing means (2005-11-01),

10. 6743009 - Device for injecting material in a plastic state into a moulding cavity (2004-06-01),

11. 5294066 - Power cable spooling/unspooling device (1994-03-15),

12. 5151202 - Aluminothermic welding device crucible and crucible cover for use (1992-09-29),

13. 5126514 - Process for producing an electrical supply rail (1992-06-30),

14. 4820483 - Process for the production of chromium-aluminum balls for adding (1989-04-11),

15. 4742185 - Trolley bus head (1988-05-03),

Delachaux SA is a global company specializing in rail infrastructure solutions, offering products and services for rail track construction, maintenance, and electrification. With a presence in over 40 countries, Delachaux is a leading player in the rail industry, providing innovative and sustainable solutions for clients worldwide.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

17 Patents

#73 in

#1,130 in France

#34,859 in the World

Delachaux S.a.

Forward Citations = 93

9 inventors:

Gilles Lacour (6 out of 9 patents)

Max Dumontet (3 out of 3 patents)

Yves Pelletier (3 out of 4 patents)

4. Philippe Liebaert (2 out of 2 patents)

5. Patrick T Bommart (2 out of 11 patents)

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