ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,769,752, issued on Oct. 20, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Query method and related device" was invented by Meng Han (Hangzhou, China), Xinyu Zhang (Hangzhou, China), Yongkang Wu (Hangzhou, China) and Zikai Guo (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A query method and a related device are disclosed. The query method includes: obtaining a query input by a user; and generating a query result, where the query result includes a first answer to the query, a first major premise and a first minor premise used to obtain the first answer through deductive reasoning, a first major premise evidence for pr...