ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,425, issued on Sept. 16, was assigned to GD MIDEA AIR-CONDITIONING EQUIPMENT Co. LTD. (Guangdong, China).

"Control method and device for air conditioner outdoor unit, air conditioner outdoor unit, and air conditioner" was invented by Wenchao Zhong (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control method and device for an air conditioner outdoor unit, an outdoor unit and an air conditioner are provided. The outdoor unit has a compressor, a first sensor for detecting an air exhaust pressure of the compressor, and a second sensor for detecting an air return pressure of the compressor. According to the method, a target pressure...