ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,657, issued on Feb. 3, was assigned to Remacro Technology Co. Ltd. (Suzhou, China).

"Motor driving structure and motor driving device" was invented by Jin Li (Jiangsu, China) and Yuqin Xue (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a motor driving structure and a motor driving device. The motor driving structure includes a driving mechanism, wherein the driving mechanism includes a lead screw, a nut, a push rod, and a capping head; the lead screw is used to be drivingly connected with an output end of a motor; the nut is threaded to the lead screw and used for connecting the lead screw with the push rod; the push rod...