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Legris Sa

USPTO Granted Patents = 57

% Expired Patents = 29.8

EPO Patents = 4

Trademarks = 4

Forward Citations = 1,078

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27 inventors (with patents filed for the assignee):

Philippe Le Quere (11 out of 26 patents)

Philippe Blivet (7 out of 11 patents)

Philippe Poder (6 out of 10 patents)

4. Nicolas Le Bars (6 out of 6 patents)

5. Pascal Le Clinche (5 out of 5 patents)

6. Daniel Belisaire (5 out of 6 patents)

7. Pierre Serot (4 out of 4 patents)

8. Patrick Legeai (3 out of 3 patents)

9. Jean-Noel Musellec (3 out of 3 patents)

10. Andre A Legris (3 out of 23 patents)

11. Philippe Georgel (3 out of 3 patents)

12. Christophe Vallee (2 out of 2 patents)

13. Olivier Bogard (2 out of 2 patents)

14. Olivier Guivarc'h (2 out of 2 patents)

15. Frédéric Goilot (2 out of 2 patents)

Core Competencies:

Welded Body Connections

Instant Coupling Devices

Fluid Transport Elements

Quick Connectors

High Pressure Fluid Ducts

Self-Closing Connectors

Ball Couplers

Sealing Devices

Flow Regulators

Pneumatic Pressure Adjusters

Hydraulic Circuit Junctions

Protective End Caps

57 patents: Sort by Forward Citations

1. 8231145 - Connecting device with welded body (2012-07-31),

2. 7878554 - Non-aggressive anchor washer (2011-02-01),

3. 7845685 - Instant coupling device with locking and/or disconnection means (2010-12-07),

4. 7806444 - Element weldable by friction to a tube end, and a corresponding welding method (2010-10-05),

5. 7762593 - Ball coupler (2010-07-27),

6. 7448655 - Instantaneous connection device (2008-11-11),

7. 7448654 - Fluid transport circuit element (2008-11-11),

8. D572341 - Air blow gun (2008-07-01),

9. D572340 - Air blow gun (2008-07-01),

10. D572339 - Air blow gun (2008-07-01),

11. 7344165 - Instantaneous connection device (2008-03-18),

12. 7338086 - Connector with enhanced safety (2008-03-04),

13. 7316425 - Quick connector (2008-01-08),

14. 7273236 - Quick coupling (2007-09-25),

15. 7273235 - Toothed washer for a tube coupler device, a method of making a toothed washer, and a coupler device of the quick coupling type (2007-09-25),

Legris SA is a French company specializing in the design and manufacturing of quick-connect tubing and fittings. With over 60 years of experience, Legris has become a trusted brand in fluid connection solutions for various industries such as automotive, pharmaceutical, and industrial automation. Their product range includes push-in fittings, valves, regulators, and accessories. Legris SA is committed to providing high-quality products that ensure efficient and reliable fluid control. For more information about their products and services, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

57 Patents

#2 in Rennes

#429 in France

#12,528 in the World

Legris Sa

Forward Citations = 1,078

27 inventors:

Philippe Le Quere (11 out of 26 patents)

Philippe Blivet (7 out of 11 patents)

Philippe Poder (6 out of 10 patents)

4. Nicolas Le Bars (6 out of 6 patents)

5. Pascal Le Clinche (5 out of 5 patents)

Please report any incorrect information to [email protected]

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