US Patent Issued to Goertek on Aug. 25 for "Diaphragm for miniature sound-generating device, and miniature sound-generating device" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,262, issued on Aug. 25, was assigned to Goertek Inc. (Weifang, China).

"Diaphragm for miniature sound-generating device, and miniature sound-generating device" was invented by Bing Hui (Weifang, China), Shuqiang Wang (Weifang, China), Fengguang Ling (Weifang, China), Chun Li (Weifang, China) and Chunfa Liu (Weifang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a diaphragm for a miniature sound-generating device, wherein the diaphragm is made of a polyacrylate copolymer, a reinforcing agent is mixed in the polyacrylate copolymer, the polyacrylate copolymer is 100 parts by mass, and the reinforcing agent comprises at least one of...