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Chalons en Champagne, France

Marwal Systems

USPTO Granted Patents = 18

Forward Citations = 145

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25 inventors (with patents filed for the assignee):

Christophe Gouzou (4 out of 6 patents)

Daniel Brunel (3 out of 3 patents)

Eric Renard (2 out of 3 patents)

4. Robert Renaud (2 out of 6 patents)

5. Karim Benghezal (2 out of 2 patents)

6. Jean Filjak (2 out of 2 patents)

7. Bruno Sertier (2 out of 2 patents)

8. Pascal Leymarie (1 out of 4 patents)

9. Olivier Palluat De Besset (1 out of 1 patent)

10. Emmanuel Demanche (1 out of 1 patent)

11. Jean-Sébastien Fromont (1 out of 1 patent)

12. Dieter Belhauser (1 out of 1 patent)

13. Olivier Vaillant (1 out of 1 patent)

14. Frédérico Vilela (1 out of 1 patent)

15. Laurent Aubree (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 7290992 - Suspension device for an electric pump (2007-11-06),

2. 6941808 - Drawing and gauging device for a motor vehicle fuel tank (2005-09-13),

3. 6851396 - On-board fuel feed system for a motor vehicle (2005-02-08),

4. 6843510 - System for coupling a fuel feed hose with the opening of equipment for filling a motor vehicle tank (2005-01-18),

5. 6786090 - Depth gauge (2004-09-07),

6. 6783329 - Regulating jet pump with two fluid seals, one opening at an intermediate inlet pressure and the other opening at a higher inlet pressure for increased flow through the pump (2004-08-31),

7. 6712590 - Fuel drawing device for motor vehicle tank (2004-03-30),

8. 6589419 - Filtering means for fuel drawing assembly (2003-07-08),

9. 6588269 - Piezoelectric device for measuring liquid level (2003-07-08),

10. 6502558 - Assembly for transferring fuel from a motor vehicle tank (2003-01-07),

11. 6422266 - Liquid transferring assembly, in particular for fuel additive (2002-07-23),

12. 6412517 - Pump device for a gas oil tank of a motor vehicle (2002-07-02),

13. 6364625 - Jet pump comprising a jet with variable cross-section (2002-04-02),

14. 6328063 - Fuel drawing device for motor vehicle tank (2001-12-11),

15. 6305220 - Fuel gauging system for a motor vehicle fuel tank (2001-10-23),

Marwal Systems is a technology solutions company specializing in providing innovative software and hardware solutions. With a focus on integrating cutting-edge technologies, we help businesses optimize their processes and enhance their productivity. Our team of experienced professionals is dedicated to delivering tailor-made solutions that meet our clients' specific needs. Visit our website to learn more about our services and how we can help your business achieve its goals.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

18 Patents

#1 in Chalons en Champagne

#1,070 in France

#33,166 in the World

Chalons en Champagne, France

Marwal Systems

Forward Citations = 145

25 inventors:

Christophe Gouzou (4 out of 6 patents)

Daniel Brunel (3 out of 3 patents)

Eric Renard (2 out of 3 patents)

4. Robert Renaud (2 out of 6 patents)

5. Karim Benghezal (2 out of 2 patents)

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