US Patent Issued to Shenzhen Shuye Technology on Sept. 8 for "Rotor holder, rotor assembly, motor, and electric toothbrush" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,037, issued on Sept. 8, was assigned to Shenzhen Shuye Technology Co. Ltd. (Shenzhen, China).

"Rotor holder, rotor assembly, motor, and electric toothbrush" was invented by Hongxin Ye (Zhejiang Province, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor holder, a rotor assembly, a motor, and an electric toothbrush. The rotor holder includes a center shaft and a mounting portion. The mounting portion protrudes from an outer peripheral surface of the center shaft; wherein a surface of the mounting portion away from the center shaft defines a plurality of accommodation slots spaced around an axis of the center shaft. The surface of the mount...