ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,520, issued on Dec. 9, was assigned to BEIJING YOUZHUJU NETWORK TECHNOLOGY Co. LTD. (Beijing).

"Air-liquid cooling system using seasonal temperature differences" was invented by Ting Tian (Beijing), Bing Gao (Beijing), Xiaoliang Guo (Beijing), Tangbo Jing (Beijing) and Jian Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the disclosure provide a cooling system including an air cooling part including a first cooler and a first circulation pipeline, the first cooler being configured to cool a coolant inside it with an external liquid, and the first circulation pipeline including a first liquid outlet pipe and a first liquid ...