ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,501, issued on Aug. 12, was assigned to Shenzhen Obuy Technology Co. Ltd (Shenzhen, China).
"Lighting device" was invented by Le Jiang (Shenzhen, China), Zhiqiang Luo (Shenzhen, China), Yi Chen (Shenzhen, China) and Hanhao Ye (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a lighting device, comprising a device body and a locking device on both of which magnets magnetically attracted to each other are provided respectively; the device body comprises a controller and a detection module connected to each other, the detection module is configured to detect a connection state between the device body and ...