ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,193, issued on May 19, was assigned to GD MIDEA HEATING & VENTILATING EQUIPMENT Co. LTD. (Foshan, China) and HEFEI MIDEA HEATING & VENTILATING EQUIPMENT Co. LTD. (Hefel, China).

"Axial flow wind wheel, air conditioner outdoor unit, and air conditioner" was invented by Dongdong Yu (Foshan, China), Naitong Liu (Foshan, China), Yuefei Li (Foshan, China), Zhenjiang Zhan (Foshan, China) and Jinghui Feng (Foshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses an axial flow wind wheel, including a wheel hub and blades; inner edges of the plurality of blades are connected to the wheel hub, and the blades are uniformly ...