ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,437,175, issued on Oct. 7, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Two-dimensional code generation method and related device" was invented by Tingrui Han (Hangzhou, China), Fuyang Rao (Shenzhen, China), Huajingling Wu (Hangzhou, China) and Chengqian Deng (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A two-dimensional code generation method is disclosed, including: obtaining M colors and a characteristic value of each color in a target color path; determining a target mapping relationship based on a magnitude relationship between characteristic values of the M colors in the target color path; obtaining a target ...