ALEXANDRIA, Va., March 26 -- United States Patent no. 12,260,628, issued on March 25, was assigned to LEMON INC. (Grand Cayman, Cayman Islands).

"Feature extraction of multimedia data" was invented by Xiangyu Zeng (Los Angeles), Hongyu Xiong (Los Angeles), Yiqi Feng (Los Angeles), Han Wang (Los Angeles), Yuan Gao (Los Angeles), Qingyi Lu (Los Angeles) and Rui Li (Los Angeles).

According to the abstract* released by the U.S. Patent & Trademark Office: "Implementations of the present disclosure relate to methods, devices, and computer program products of extracting a feature for multimedia data that comprises a plurality of medium types. In a method, a first feature is determined for a first medium type in the plurality of medium types by m...