ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,745, issued on Aug. 19, was assigned to Fujian Tiancheng Baode Intelligent Technology Co. Ltd. (Fuzhou, China).
"Capacitive soil moisture detection device and system" was invented by Zhongdong Huang (Fuzhou, China) and Jie Yang (Fuzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a soil moisture detection device and system. By providing with an outer shell and providing with a circuit board and a main control chip in the outer shell, an end of a substrate is clamp connection to the outer shell, an inner of the substrate is provided with at least two electrode pieces. Two electrode pieces are facing to each o...