ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,417, issued on Aug. 25, was assigned to SHENZHEN MINEW TECHNOLOGIES CO LTD (Shenzhen, China).

"Method for data transmission, gateway and Bluetooth tag" was invented by Yan Zhuang (Shenzhen, China) and Yingxiang Lin (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for data transmission, a gateway, and a Bluetooth tag. The method for data transmission includes: receiving, by the gateway, a Bluetooth-tag-accessible broadcast package from a first Bluetooth tag, where the gateway does not receive command data of the first Bluetooth tag from a server before receiving the Bluetooth-tag-accessible broadcast package from the first Blu...