ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,899, issued on Oct. 7, was assigned to MICROJET TECHNOLOGY Co. LTD. (Hsinchu, Taiwan).

"Air purifier for preventing air pollution" was invented by Hao-Jan Mou (Hsinchu, Taiwan), Yung-Lung Han (Hsinchu, Taiwan) and Chi-Feng Huang (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air purifier for preventing air pollution is disclosed and includes a main body, a gas guider, a filtration and purification component and at least one gas detection module. The main body is configured to form a diversion path. The gas guider is disposed in the diversion path for guiding an air convection. The filtration and purification component is disposed ...