ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,579, issued on April 15, was assigned to Hainan Trailblazer New Material Technology Co. Ltd. (Changjiang Li Autonomous County, China).

"Intelligent control system for circular high- power vibration motor" was invented by Liangcheng Mao (Changjiang Li Autonomous County, China), Pingsheng Mao (Changjiang Li Autonomous County, China) and Juhai Liu (Changjiang Li Autonomous County, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An intelligent control system for a circular high-power vibration motor is provided. The control system controls a plurality of operating parameters of a plurality of vibration motors by a control module so as to cooperate i...