For the Inventor, By the Inventor

Enter assignee name

Courbevoie, France

Gdf Suez

USPTO Granted Patents = 15

% Expired Patents = 40.0

CIPO Patents = 11

EPO Patents = 31

Forward Citations = 26

Loading Chart...

Loading Chart...

39 inventors (with patents filed for the assignee):

Bernard Marchand (3 out of 5 patents)

Sebastian Fischer (2 out of 22 patents)

Elmar Koch (2 out of 22 patents)

4. Andreas Joachim Hanses (2 out of 7 patents)

5. Yilmaz Kara (2 out of 2 patents)

6. David Leme (2 out of 2 patents)

7. Frédéric Legrand (1 out of 5 patents)

8. Sandra Capela (1 out of 2 patents)

9. Ylmaz Kara (1 out of 1 patent)

10. Stéphane Carpentier (1 out of 1 patent)

11. David Dupuis (1 out of 1 patent)

12. Armelle Cessou (1 out of 1 patent)

13. Pierre Vervisch (1 out of 1 patent)

14. Philippe Buchet (1 out of 2 patents)

15. Nicolas Richard (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 10023820 - Device and method for producing substitute natural gas and network comprising same (2018-07-17),

2. 9957452 - Method and device for treating a synthesis gas from a biomass gasification step (2018-05-01),

3. 9926239 - Methanation process and reactor for reacting hydrogen with at least one carbon-based compound and producing methane and water (2018-03-27),

4. 9618199 - Radiating burner having enhanced performance and method for improving the performance of a radiating burner (2017-04-11),

5. 9611519 - Process and installation for heating a metallic strip, notably for an annealing (2017-04-04),

6. 9546787 - Device for stabilizing dilute combustion in a cold-wall combustion chamber (2017-01-17),

7. 9517960 - Process of operating a glass melting oven (2016-12-13),

8. 9347267 - Horizontal drilling device (2016-05-24),

9. 9243453 - Method for operating a horizontal drilling device and horizontal drilling device (2016-01-26),

10. 8804458 - Non destructive testing device and method for detecting possible anomalies of a wall thickness (2014-08-12),

11. 8739536 - Regulating the temperature of a heat regenerator used in an installation for storing energy by adiabatic compression of air (2014-06-03),

12. 8272112 - Tool set for the introduction in a sheath of a flow-monitoring device for a fluid piping, and an implementation method therefore (2012-09-25),

13. 8028573 - Tool set for the insertion of a flow monitoring device in a fluid piping, and implementation method therefore (2011-10-04),

14. 8018220 - Electronic identification device and method (2011-09-13),

15. 7819657 - Gas burner with only an internal flame (2010-10-26),

Company Overview

GDF Suez, now known as Engie, is a global leader in energy and services, focusing on the transition to a low-carbon economy. The company specializes in the production and distribution of electricity, natural gas, and renewable energy solutions. Engie's research and technology domains include energy efficiency, smart grids, and sustainable urban development. With a strong presence in Europe and beyond, the organization is committed to innovation and sustainability, aiming to provide reliable and environmentally friendly energy solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#65 in Courbevoie

#1,259 in France

#39,959 in the World

Courbevoie, France

Gdf Suez

Forward Citations = 26

39 inventors:

Bernard Marchand (3 out of 5 patents)

Sebastian Fischer (2 out of 22 patents)

Elmar Koch (2 out of 22 patents)

4. Andreas Joachim Hanses (2 out of 7 patents)

5. Yilmaz Kara (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gdf Suez. Retrieved from https://idiyas.com/company/gdf-suez

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]

Loading…