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For the Inventor, By the Inventor

Limoges, France

Legrand


USPTO Granted Patents = 55

% Expired Patents = 10.9


Trademarks = 2

Forward Citations = 950

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61 inventors (with patents filed for the assignee):

goldMedal Jean-Pierre Cousy (6 out of 10 patents)

silverMedal Bertrand Decore (6 out of 11 patents)

bronzeMedal Francois Loisel (6 out of 6 patents)

4.  Jean-Pierre Barriuso (5 out of 5 patents)

5.  Patrick Hauchard (4 out of 4 patents)

6.  Daniel Paulin (4 out of 4 patents)

7.  Francois Sarton (4 out of 4 patents)

8.  Yvon Buard (3 out of 7 patents)

9.  Alain Baillet (3 out of 3 patents)

10.  Louis Bessaguet (3 out of 3 patents)

11.  Gerard Roby (3 out of 4 patents)

12.  Jean-Francois Astier (3 out of 3 patents)

13.  Marc Gosse (3 out of 3 patents)

14.  Roger Parlatore (3 out of 5 patents)

15.  Alain Jadaud (2 out of 8 patents)


Core Competencies:
Closure Device
Electrical Equipment Box
Piezo-Active Device
Hand-Held Dimmer
Electronic Switch
Tactile Sensor
Trunking Accessory
Electrical Terminal Connector
Wiring Accessory Dispenser
Duct Mounting Fixture
Cable Marker Device
Vibration-Aided Feed Device

55 patents:

1. 7338315 - Closure device with a movable flap (2008-03-04),
2. 7055786 - Device for fixing mesh cable trays to a support bracket (2006-06-06),
3. 6976601 - Electrical equipment box with flexible fixing arrangements (2005-12-20),
4. 6936953 - Use of a piezo-active device and an appliance and a system including it (2005-08-30),
5. 6935001 - Tie (2005-08-30),
6. 6874969 - Trucking angle accessory (2005-04-05),
7. 6855884 - Protection member for a mesh cable tray, and a tray including said member (2005-02-15),
8. D430854 - Hand-held dimmer (2000-09-12),
9. 6060793 - Electronic switch (2000-05-09),
10. 6057654 - Method and apparatus for automatically controlling a lighting load (2000-05-02),
11. 6010361 - Electrical unit for plugging into a mount, in particular a (2000-01-04),
12. 6003390 - Tactile sensor, in particular for electrical equipment (1999-12-21),
13. 5982051 - Electronic two-way switching circuit (1999-11-09),
14. 5981872 - Method and device for more firmly securing to trunking an accessory of (1999-11-09),
15. 5969587 - Auxiliary switch for circuit-breaker and corresponding circuit-breaker (1999-10-19),
Legrand is a global specialist in electrical and digital building infrastructures. With a comprehensive range of products, systems, and solutions, Legrand offers innovative solutions for residential, commercial, and industrial markets. Their portfolio includes electrical wiring devices, home automation systems, lighting controls, energy management systems, data communication networks, and more. With a presence in over 90 countries, Legrand aims to make buildings smarter, more efficient, and sustainable.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Legrand
55 Patents

#2 in Limoges

#438 in France

#12,878 in the World

Limoges, FR
Limoges, France

Legrand

Forward Citations = 950

61 inventors:

goldMedal Jean-Pierre Cousy (6 out of 10 patents)

silverMedal Bertrand Decore (6 out of 11 patents)

bronzeMedal Francois Loisel (6 out of 6 patents)

4.  Jean-Pierre Barriuso (5 out of 5 patents)

5.  Patrick Hauchard (4 out of 4 patents)

Please report any incorrect information to [email protected]
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