ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,899, issued on Sept. 9, was assigned to AAC Technologies (Nanjing) Co. Ltd. (Nanjing, China).

"Integrated speaker and mobile terminal" was invented by Lei Huang (Nanjing, China) and Hongxing Wang (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides an integrated speaker and a mobile terminal. The integrated speaker includes a housing, a heat dissipation assembly configured to drive air and dissipate heat from the mobile terminal, and a sounding assembly configured to improve the sound performance of the mobile terminal, including a sounding driver and a cover plate. A rear cavity is formed between the cove...