US Patent Issued to Delta Electronics on Aug. 18 for "Impeller" (Taiwanese Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,710,052, issued on Aug. 18, was assigned to Delta Electronics Inc. (Taoyuan City, Taiwan).

"Impeller" was invented by Chin-Hung Lee (Taoyuan City, Taiwan), Chieh-Hung Chang (Taoyuan City, Taiwan), Chieh-Shih Chang (Taoyuan City, Taiwan) and Ya-Ting Chang (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An impeller includes a hub, an outer ring, a plurality of first blades and a plurality of second blades. The plurality of first blades are arranged around the hub at intervals. Each of the plurality of first blades passes through the outer ring, extends inward from the outer ring, and is connected to the hub. The plurality of second bl...