Patent assignee · FR · COMPANY

GAZTRANSPORT ET TECHNIGAZ

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94Patents
86Active
94Granted
54Portfolio score

Filing activity: Jun 14, 1999 → Mar 30, 2023 · 8 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6035795A Impermeable and thermally insulating tank comprising prefabricated panels Emerging Cross-Sectional Technologies 50 Expired
US6378722B1 Watertight and thermally insulating tank with improved longitudinal solid angles of intersection Mechanical Engineering; Lighting; Heating 28 Expired
US6374761B1 Watertight and thermally insulating tank built into the bearing structure of a ship Emerging Cross-Sectional Technologies 23 Expired
US6145690A Watertight and thermally insulating tank with an improved corner structure, built into the bearing structure of a ship Emerging Cross-Sectional Technologies 17 Expired
US6199497A Watertight and thermally insulating tank with simplified insulating barrier built into the bearing structure of a ship Emerging Cross-Sectional Technologies 13 Expired
US7464658B2 Sealed, thermally insulated tank incorporated into the load-bearing structure of a ship Emerging Cross-Sectional Technologies 10 Active
US9518700B2 Impermeable and thermally insulated tank comprising a metal membrane that is corrugated in orthogonal folds Mechanical Engineering; Lighting; Heating 7 Active
US9677711B2 Sealed and thermally insulating tank for storing a fluid Mechanical Engineering; Lighting; Heating 7 Active
US9731795B2 Handling system for flexible conduit Performing Operations; Transporting 6 Active
US7900794B2 Sealed, thermally insulated tank with compression-resistant non-conducting elements Emerging Cross-Sectional Technologies 6 Active
US7934353B2 Prefabricated panel with protective film Mechanical Engineering; Lighting; Heating 6 Active
US7540395B2 Sealed wall structure and tank furnished with such a structure Mechanical Engineering; Lighting; Heating 5 Expired
US7293421B2 Method for cooling a product, particularly, for liquefying a gas, and device for implementing this method Emerging Cross-Sectional Technologies 4 Expired
US7555991B2 Self-supporting timber box for the support and thermal insulation of an impermeable tank membrane Emerging Cross-Sectional Technologies 4 Active
US9982839B2 Impermeable and thermally insulated tank comprising a metal membrane that is corrugated in orthogonal folds Mechanical Engineering; Lighting; Heating 3 Active
US8985042B2 Watertightness barrier for a wall of a tank Mechanical Engineering; Lighting; Heating 3 Active
US9440712B2 Tank wall comprising a through-element Mechanical Engineering; Lighting; Heating 3 Active
US11467055B2 Leak detection device Physics 2 Active
US11674643B2 Corner structure for a sealed, thermally insulated tank Mechanical Engineering; Lighting; Heating 2 Active
US10072798B2 Sealed and insulating vessel comprising a bridging element between the panels of the secondary insulation barrier Mechanical Engineering; Lighting; Heating 2 Active
US7584623B2 Device for supplying fuel to an energy production installation of a ship Emerging Cross-Sectional Technologies 2 Active
US10139048B2 Sealed and thermally insulating tank equipped with a reinforcing piece Mechanical Engineering; Lighting; Heating 2 Active
US10578248B2 Sealed and thermally insulating tank Mechanical Engineering; Lighting; Heating 2 Active
US6405540B1 Process and system for preventing the evaporation of a liquefied gas Mechanical Engineering; Lighting; Heating 2 Expired
US9360159B2 Fluidtight and thermally insulating tank Mechanical Engineering; Lighting; Heating 2 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.