ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,686, issued on Sept. 23, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Method and system for monitoring playing of screen device, and storage medium" was invented by Zhenming Huang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for monitoring playing on a screen device, and a storage medium. The method comprises: a web client side acquiring a device identifier of a monitored device, generating a playing monitoring start instruction according to the device identifier of the monitored device, sending the playing monitoring start instruction to a web server side; upon receiving the instruction, the web server s...