ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,411, issued on Oct. 21, was assigned to ENGIE (Courbevoie, France).
"Measurement device, in particular for detecting hydrogen in the ground of a region" was invented by Louis Gorintin (Montrouge, France), Julien Werly (Ermont, France) and Angelique D'Agostino (Ormesson sur Marne, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A detection device, includes: a sensor for detecting a fluid of interest receiving the fluid. The sensor delivers a concentration of the fluid of interest, and a wireless communication module is configured to transmit said concentration of the fluid of interest. An assembly is provided with several devices and a installa...