ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,940, issued on Jan. 13, was assigned to LENOVO (BEIJING) Ltd. (Beijing).

"Electronic device and state switching method thereof" was invented by Feng Yang (Beijing) and Detao You (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device and a state switching method are provided in the present disclosure. The electronic device includes a first main body, a second main body, and a rotating-axle apparatus, where the rotating-axle apparatus connects the first main body with the second main body to make the second main body at an open state or a closed state relative to the first main body; and an air outlet is disposed on a side of the...