ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,954, issued on Oct. 20, was assigned to JIANGSU ZENERGY BATTERY TECHNOLOGIES GROUP Co. LTD. (Suzhou, China).

"Composite heating system, and heating method and heating apparatus thereof" was invented by Jiangnan Deng (Jiangsu, China), Bin Jiang (Jiangsu, China), Chennan Liu (Jiangsu, China) and Wuyuan Zou (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a composite heating system, and a heating method and heating apparatus thereof. Two heaters are provided in a heating apparatus of a liquid heating system of the composite heating system. The two heaters are connected to an external power source interface module and a batte...