ALEXANDRIA, Va., July 16 -- United States Patent no. 12,672,220, issued on June 30, was assigned to NINGBO GOLDEN POWER ELECTRONIC Co. LTD. (Ningbo, China).

"Button-based power controller" was invented by Yongxing Huang (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The provided is a button-based power controller, including: a power supply module, where an input terminal of the power supply module is electrically connected to a live wire and a neutral wire; a main control module, where a power terminal of the main control module is electrically connected to an output terminal of the power supply module; a button control module, where the button control module includes a button and a timing ind...