ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,815, issued on March 3, was assigned to UNIVERSITE GRENOBLE ALPES (Saint-Martin-D'Heres, France), INSTITUT POLYTECHNIQUE DE GRENOBLE (Grenoble, France) and CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (Paris).

"Liquid filtration device comprising an ultrasound emission module" was invented by Nicolas Hengl (Castelmaurou, France), Frederic Pignon (Grenoble, France), Nicolas Gondrexon (Meylan, France), Stephane Baup (Chambery, France) and Yao Jin (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device for filtering liquids, including a filtration module and an ultrasound emission module, where the ultrasound emission module is fixed di...