ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,426,834, issued on Sept. 30, was assigned to IDLESPACE TECHNOLOGY COMPANY Co. LTD (Seattle).

"Unlocking method and intelligent lock based on vein input and identification" was invented by Gang Zhang (Seattle), Qiyun Su (Seattle) and Xian Li (Seattle).

According to the abstract* released by the U.S. Patent & Trademark Office: "An unlocking method and an intelligent lock based on vein input and identification. The method includes steps of obtaining positional information of a target part, adjusting a position of the target part to be within a preset position-identification range, inputting a vein image of the target part to be within the position-identification range, where the vein i...