ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,291, issued on July 14, was assigned to AAG Technologies (Nanjing) Co. Ltd. (Nanjing, China).

"Protection method and system, and computer-readable storage medium" was invented by Yuheng Jiang (Nanjing, China), Lijian Ye (Nanjing, China), Kejia Liu (Nanjing, China), Ruizhi Lan (Nanjing, China) and Hongling Fu (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coaxial speaker tweeter temperature protection method, a coaxial speaker tweeter temperature protection system, and a computer-readable storage medium are provided. The coaxial speaker tweeter temperature protection method is applied to a coaxial speaker including a tweeter and a w...