ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,965, issued on Oct. 21, was assigned to Consumer 2.0 Inc. (Los Angeles).
"Smart door lock systems and methods for managing access control of the same" was invented by Rui Zhu Xiao (Shenzhen, China), Clark Zhe Li (Los Angeles) and Qi Jie Pu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "One example embodiment is a method for managing access control of a smart door lock system, including the steps of: generating a random key as a second card identifier for an access card having a first card identifier, wherein the first and second card identifiers form a card data set; pushing the card data set to a cloud server and storing the card d...