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Saint-Rémy-lès-Chevreuse, France

Gaztransport Et Technigaz

USPTO Granted Patents = 115

% Expired Patents = 17.4

CIPO Patents = 2

EPO Patents = 154

Trademarks = 6

Forward Citations = 299

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151 inventors (with patents filed for the assignee):

Antoine Philippe (14 out of 15 patents)

Bruno Deletre (14 out of 14 patents)

Sébastien Delanoe (13 out of 13 patents)

4. Jacques Dhellemmes (13 out of 14 patents)

5. Johan Bougault (11 out of 11 patents)

6. Mohamed Sassi (11 out of 11 patents)

7. Marc Boyeau (10 out of 10 patents)

8. Vincent Berger (8 out of 8 patents)

9. Mickael Herry (8 out of 8 patents)

10. Francois Durand (7 out of 7 patents)

11. Laurent Spittael (7 out of 7 patents)

12. Raphaël Prunier (7 out of 7 patents)

13. Bernard Aoun (7 out of 7 patents)

14. Guillaume Le Roux (6 out of 6 patents)

15. Olivier Perrot (6 out of 6 patents)

Core Competencies:

Thermally Insulating Tank

Gas Supply System

Leak Detection Device

Liquefied Gas Storage

Thermal Insulation

Fluid Transfer System

Sealed Vessel

Cooling System

Gas-Consuming Apparatus

Maintenance Management

Cryogenic Fluid

Sealed Wall

115 patents: Sort by Forward Citations

1. 12736181 - Leaktight and thermally insulating vessel, and associated method for placing under vacuum (2026-09-15),

2. 12716553 - Storage facility for a liquid-state gas comprising a tank and a suction device of an insulation layer of said tank (2026-08-25),

3. 12704323 - Method and system for processing gas in a gas storage facility for a gas tanker (2026-08-11),

4. 12674716 - Method for leak testing a sealed and thermally insulating tank for storing a fluid (2026-07-07),

5. 12631296 - Method and system for assisting the management of a liquefied gas transport ship of the type consuming evaporated gas for its propulsion (2026-05-19),

6. 12624797 - Method for assembling and installing a liquefied gas storage tank (2026-05-12),

7. 12624796 - Liquefied gas storage facility comprising a polygonal load-bearing structure (2026-05-12),

8. 12618520 - Sealed and thermally insulating tank (2026-05-05),

9. 12600444 - Method for controlling the trim of a transport ship without seawater ballast (2026-04-14),

10. 12590757 - Method for cooling a heat exchanger of a gas supply system for a gas-consuming apparatus of a ship (2026-03-31),

11. 12590674 - Thermally insulating sealed tank comprising a reinforcing insulating plug (2026-03-31),

12. 12578061 - Sealed and thermally insulating tank (2026-03-17),

13. 12571502 - Wall for a leaktight and thermally insulating vessel (2026-03-10),

14. 12571501 - Sealed and thermally insulating tank (2026-03-10),

15. 12560136 - System for supplying gas to at least one gas-consuming appliance equipping a ship (2026-02-24),

Gaztransport Et Technigaz, headquartered in Saint-Rémy-lès-Chevreuse, France, specializes in advanced thermal insulation technologies primarily for the storage and transportation of liquefied gases. The company focuses on developing innovative solutions such as thermally insulating tanks, gas supply systems, and leak detection devices. Its expertise extends to fluid transfer systems and cooling systems, ensuring safe and efficient handling of liquefied gas. GTT's technologies are pivotal in enhancing the performance and reliability of gas storage and transport infrastructures globally.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

115 Patents

#1 in Saint-Rémy-lès-Chevreuse

#239 in France

#6,884 in the World

Saint-Rémy-lès-Chevreuse, France

Gaztransport Et Technigaz

Forward Citations = 299

151 inventors:

Antoine Philippe (14 out of 15 patents)

Bruno Deletre (14 out of 14 patents)

Sébastien Delanoe (13 out of 13 patents)

4. Jacques Dhellemmes (13 out of 14 patents)

5. Johan Bougault (11 out of 11 patents)

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