ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,295, issued on Nov. 11, was assigned to BEIJING WODONG TIANJUN INFORMATION TECHNOLOGY Co. LTD. (Beijing, Chile) and BEIJING JINGDONG CENTURY TRADING Co. LTD (Beijing).
"Method and device for acquiring information, and system for detecting attention degree" was invented by Mingjun Nie (Beijing), Jingjing Wang (Beijing), Jiangxu Wu (Beijing), Miaofeng Hu (Beijing), Shiwei Ma (Beijing) and Ran Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an information acquiring method and apparatus, and an attention degree detecting system. The information acquiring method includes: acquiring a video frame captured by a...