ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,631, issued on Jan. 13, was assigned to Talent Innovative Circular Energy Technology Co. Ltd. (Taipei, Taiwan).

"Redox device of a metal-air flow battery" was invented by Kuohsiu David Huang (Taipei, Taiwan) and Wen-Huang Liao (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A redox device of a metal-air flow battery includes a container, a rod inserted into and electrically insulated from the container, a net connected to and surrounding the rod, a power supply, and an ultrasonic module. The container, the rod, and the net are electrically conductive, respectively. The net moves away from the rod gradually in a spiral manner. The cont...