ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,399, issued on Aug. 25, was assigned to WATTMAKERS INC. (San Francisco).

"Rotor system" was invented by Jerome Francois Marie Michaud-Lariviere (Paris).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor system comprising at least a rotor adapted to rotate with respect to a stator, the rotor system further comprising a densifier adapted to densify gas of an upstream volume by an average density rise of at least about 1%, wherein the cross-section area of the volume is the rotor sweeping area and the depth of the volume is at least about one millimeter."

The patent was filed on Feb. 21, 2025, under Application No. 19/060,081.

*For further informa...