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For the Inventor, By the Inventor

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Delachaux S.a.

Calculating rank
USPTO Granted Patents = 17

% Expired Patents = 29.4


Trademarks = 1

Forward Citations = 93

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9 inventors (with patents filed for the assignee):

goldMedal Gilles Lacour (6 out of 9 patents)

silverMedal Max Dumontet (3 out of 3 patents)

bronzeMedal 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:

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),
Company Overview
Delachaux S.a. is a prominent player in the industrial sector, specializing in the development and manufacturing of advanced materials and solutions. The company focuses on sectors such as transportation, energy, and telecommunications, providing innovative products that enhance infrastructure and connectivity. With a strong emphasis on research and technology, Delachaux is committed to delivering high-performance solutions that meet the evolving needs of its global clientele, particularly in Europe and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

17 Patents

#49 in

#1,167 in France

#36,017 in the World

FR
FR

Delachaux S.a.

Forward Citations = 93

9 inventors:

goldMedal Gilles Lacour (6 out of 9 patents)

silverMedal Max Dumontet (3 out of 3 patents)

bronzeMedal Yves Pelletier (3 out of 4 patents)

4.  Philippe Liebaert (2 out of 2 patents)

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Delachaux S.a.. Retrieved from https://idiyas.com/company/delachaux-s-a

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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