For the Inventor, By the Inventor

Enter assignee name

Gaz De France

USPTO Granted Patents = 124

CIPO Patents = 11

Forward Citations = 1,285

Loading Chart...

Loading Chart...

253 inventors (with patents filed for the assignee):

Jean-Philippe Cornil (5 out of 6 patents)

Alain Meslif (5 out of 5 patents)

Denis Dufour (4 out of 4 patents)

4. Remi Pierre Guillet (4 out of 4 patents)

5. Georges Austruy (4 out of 4 patents)

6. Alain Darut (3 out of 4 patents)

7. Jean Sauron (3 out of 9 patents)

8. Thierry Pichery (3 out of 3 patents)

9. Jacques Saint-Just (3 out of 3 patents)

10. Eric Federspiel (3 out of 3 patents)

11. Max Nussbaum (3 out of 3 patents)

12. Philippe Di Bin (3 out of 3 patents)

13. Andre Vinchon (3 out of 3 patents)

14. Luc Mandeville (3 out of 5 patents)

15. Stephane Brunet (3 out of 3 patents)

Core Competencies:

Thermo-Fusible Materials

Natural Gas Transport

Fluid Transport

Gas Burners

Seismic Monitoring

Catalytic Reduction

High Temperature Water Heaters

Fluid Leak Detection

Underground Fluid Storage

Anaerobic Fermentation

Hydrocarbon Conversion

Gas Metering Devices

124 patents: Sort by Forward Citations

1. 8507832 - Method of repairing in situ a pipe or tank of thermo-fusible material, and device for implementing this method (2013-08-13),

2. 8316871 - Device and process for perforating a duct fitted with a connector seat (2012-11-27),

3. 8092948 - Energy production unit integrating a burner and a fuel cell (2012-01-10),

4. 8049146 - Device and method for welding two polymer parts via fusion (2011-11-01),

5. 7985067 - Compact radiant burner device with two heating surfaces, and application (2011-07-26),

6. 7561928 - Method for the automatic optimization of a natural gas transport network (2009-07-14),

7. 7527240 - Flow control device, with assisted anchoring, insertable into a pipeline (2009-05-05),

8. 7388811 - Method for separating microseismic signals from seismic signals emitted by one or several sources (2008-06-17),

9. 7370675 - Flow conditioner for a fluid transport pipe (2008-05-13),

10. 7325559 - Method for connecting a branch pipe to a main pipeline and underground network for distributing fluid (2008-02-05),

11. 7322228 - Evaluating the leaktightness of a device for storing fuel gas under high pressure (2008-01-29),

12. 7252459 - Method and device for positioning a branch connection on a pipeline (2007-08-07),

13. 7151465 - Method and apparatus for transmitting information between a salt-cavern and the surface of the ground (2006-12-19),

14. 7083123 - Internal flame gas burner with high compactness (2006-08-01),

15. 7072809 - Method for modelling fluid displacements in a porous environment taking into account hysteresis effects (2006-07-04),

Gaz de France, now known as Engie, is a French multinational energy company that specializes in electricity generation, natural gas distribution, and other energy-related services. With operations across the globe, Engie focuses on providing sustainable solutions for a low-carbon future. Their diverse portfolio includes renewable energy, energy efficient services, as well as gas and power distribution. Visit their website for more information.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

124 Patents

#59 in Paris

#212 in France

#6,267 in the World

Gaz De France

Forward Citations = 1,285

253 inventors:

Jean-Philippe Cornil (5 out of 6 patents)

Alain Meslif (5 out of 5 patents)

Denis Dufour (4 out of 4 patents)

4. Remi Pierre Guillet (4 out of 4 patents)

5. Georges Austruy (4 out of 4 patents)

Please report any incorrect information to support@idiyas.com

Loading…