ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,297, issued on June 30, was assigned to Harda Intelligent Technologies Co. Ltd. (Fujian, China).

"Noise reduction and shock absorption structure of tubular motor" was invented by KeSheng Peng (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention is a noise reduction and shock absorption structure of a tubular motor, comprising a motor housing, a motor body, an output support and a first shock absorption assembly. The motor body is arranged in the motor housing, and the front end of the motor body is connected to a transmission shaft. The output support is fixed at the front end of the motor housing, and is ...