ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,520,872, issued on Jan. 13, was assigned to HUIZHOU PEGASUS TECHNOLOGY Co. LTD. (Guangdong, China).

"Air heating assembly, heating module, controllable heating module, and electronic cigarette device" was invented by Liu Liu (Guangdong, China) and Huabin Yan (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heating module is provided by the present application, which includes a heat insulating tube, wherein a ventilation separator dividing the heat insulating tube into an upper tube chamber and a lower tube chamber is disposed therein, and a plurality of air guiding holes are provided in the ventilation separator, and an air intake stru...