ALEXANDRIA, Va., June 12 -- United States Patent no. 12,295,792, issued on May 13, was assigned to Wuxi Hisky Medical Technologies Co. Ltd. (Jiangsu, China).

"Method, apparatus and device for calculating signal attenuation, and computer-readable storage medium" was invented by Qiong He (Jiangsu, China), Jinhua Shao (Jiangsu, China), Jin Sun (Jiangsu, China) and Houli Duan (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a method, apparatus and device for calculating signal attenuation, and a computer-readable storage medium. The method comprises: receiving an ultrasound signal by an ultrasonic imaging system, performing signal recovery operation on the ultrasound signal propagatin...