ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,245, issued on March 17, was assigned to MERRY ELECTRONICS (SUZHOU) Co. LTD. (Suzhou City, China).

"Loudspeaker" was invented by Yuanyuan Zhang (Suzhou City, China), Mingya Luo (Suzhou City, China), Meng Xu (Suzhou City, China), Xue Li (Suzhou City, China) and Xiaoxiang Wei (Suzhou City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a loudspeaker. The loudspeaker includes a shell, a vibration structure, a magnetic circuit structure and a voice coil. The shell includes a main shell, an inner support body and an elastic member. The inner support body is connected to the main shell body through the elastic member, multiple inner sup...