ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,030, issued on Feb. 25, was assigned to GD MIDEA HEATING & VENTILATING EQUIPMENT Co. LTD. (Foshan, China) and MIDEA GROUP Co. LTD. (Foshan, China).

"Compressor return gas dryness detection method, apparatus, device, and storage medium" was invented by Yusheng Zhang (Foshan, China), Kebi Chen (Foshan, China) and Yunxiao Ding (Foshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compressor return gas dryness detection method includes: obtaining an exhaust gas pressure, a return gas pressure, a working frequency, an exhaust gas temperature, and a return gas temperature of a compressor; determining a return gas saturation temperature correspon...