ALEXANDRIA, Va., May 26 -- United States Patent no. 12,641,420, issued on May 26, was assigned to KSMARTECH Co. LTD (Seoul, South Korea).
"Vehicle digital key sharing service method and system" was invented by Seong Won Kim (Incheon, South Korea) and Jae Hyung Hwang (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The vehicle digital key sharing service method according to one embodiment includes a digital registration step in which a management server generates a terminal digital key and a vehicle digital key after user authentication in response to a digital key registration request through a dedicated application of a mobile terminal and the mobile terminal stores the terminal digi...