ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,604, issued on July 22, was assigned to Shenzhen Yinwang Intelligent Technologies Co. Ltd. (Shenzhen, China).

"Certificate list update method and apparatus" was invented by Jianfen Peng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Obtaining a certificate record, where the certificate record is sent by a network side device to the first vehicle, and the certificate record includes at least one revoked certificate or at least one valid certificate; and updating, based on the certificate record, a certificate list stored in the first vehicle, where the certificate list is used to record a revoked certificate or a valid certificate of a devic...