ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,153, issued on Sept. 23, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).
"Humidifier" was invented by Kenan Zhu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A humidifier includes a pedestal, a water tank, a float, and a detection device. The water tank is detachably mounted on a top of the pedestal. The float is on the water tank and movable relative to the water tank. The detection device is on the pedestal and configured to detect a position of the float in a preset space of the humidifier. In the preset space, the position of the float indicates whether the water tank is separated from the pedestal and whether the w...