ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,258, issued on April 22, was assigned to BEIJING WODONG TIANJUN INFORMATION TECHNOLOGY Co. LTD. (Beijing) and BEIJING JINGDONG CENTURY TRADING Co. LTD. (Beijing).

"Information transmission method, system, and apparatus" was invented by Guodong Sun (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information transmission method, system and apparatus are provided. The method comprises: in response to reception of a data request sent by a client, parsing content of the data request to obtain identification information corresponding to the data request; in response to the identification information being null, obtaining a first data set corresp...