ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,436, issued on Sept. 22, was assigned to MASHANG CONSUMER FINANCE Co. LTD. (Chongqing, China).
"Data query method and related apparatus" was invented by Quan Lu (Chongqing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a data query method. In the method, a first query result of a first database in response to a first query request is obtained. The first database stores data within a first time window. A second query result of a second database is obtained when the first query result does not meet a preset check condition. The second database stores data within a second time window. A start time of the second t...