ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,862, issued on July 21, was assigned to Beijing LLVision Technology Co. Ltd. (Beijing).

"Hearing aid control method, and hearing aid device and storage medium" was invented by Xianglong Liang (Beijing), Fei Wu (Beijing), Lin Ma (Beijing), Zhiyuan Cheng (Beijing), Jianming Zhang (Beijing), Shenqiang Lou (Beijing) and Wei Zhao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of wearable devices. Provided are a hearing aid control method and apparatus, a hearing aid device, and a storage medium. The hearing aid control method includes: displaying a hearing detection image in a viewing window ...