ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,994, issued on Nov. 3, was assigned to Feitian Technologies Co. Ltd. (Beijing).

"Method and system for parsing PB format circulation data" was invented by Ke Xu (Beijing) and Zhou Lu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for parsing circulation data in a PB format, which includes: setting, by a terminal, a start identification and an end identification for to-be-signed data extracted from a cache; calling a preset function to split the to-be-signed data to obtain a splitting result, and updating the start identification and the end identification respectively according to a length of parameter data in the splitting result t...