% Expired Patents = 40.0

EPO Patents = 1

Forward Citations = 52

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7 inventors (with patents filed for the assignee):

Adnan Ezzarhouni (2 out of 6 patents)

Karim Chapot (1 out of 2 patents)

Lucas Troncy (1 out of 1 patent)

4. Jacques Dhellemmes (1 out of 14 patents)

5. Pierre Michalski (1 out of 1 patent)

6. Pierre Jean (1 out of 13 patents)

7. Jean-Michel Chauvin (1 out of 2 patents)

8. Nicolas Lefevre (1 patent)

9. Sophie Preato-Pavret De La Rochefordiere (1 patent)

10. Christophe Huon De Kermadec (1 patent)

5 patents: Sort by Forward Citations

1. 9291308 - LNG container with a connecting device which connects a secondary impermeable barrier to a load bearing structure (2016-03-22),

2. 8813983 - Fluidtight tank (2014-08-26),

3. 7278365 - Mechanically welded structure with stress-relieving slit and liquefied gas transport ship equipped with such a structure (2007-10-09),

4. 6675731 - Watertight and thermally insulating tank with oblique longitudinal solid angles of intersection (2004-01-13),

5. 5586513 - Watertight and thermally insulating tank built into a bearing structure (1996-12-24),

Gaztransport & Technigaz (GTT) is a leading engineering company specializing in the design of membrane containment systems for the maritime transportation and storage of liquefied natural gas (LNG). With over 50 years of experience, GTT has developed innovative technologies that ensure the safe and efficient transportation of LNG, making them a trusted partner for major players in the energy industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

5 Patents

#2 in Saint-Rémy-lès-Chevreuse

#2,859 in France

Saint-Rémy-lès-Chevreuse, France

Gaztransport & Technigaz