ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,554,706, issued on Feb. 17, was assigned to ZHEJIANG DAHUA TECHNOLOGY Co. LTD. (Hangzhou, China).
"Method and system for data query" was invented by Linhao Zhu (Hangzhou, China), Huihua Shi (Hangzhou, China) and Mingwei Zhou (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provides a method and a system for data query. The method may include obtaining a query request; determining a first query condition based on the query request; obtaining a field query result relating to a connection field by querying, based on the first query condition, in a full-text retrieval system, wherein the full-text retriev...