ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,270, issued on May 27, was assigned to JiangSu XCMG Construction Machinery Research Institute LTD. (Jiangsu, China) and Xuzhou XCMG Agricultural Equipment Technology Co. Ltd (Jiangsu, China).
"Implement descending stability control method and system and tractor" was invented by Xiao Zhang (Jiangsu, China), Luyun Zhang (Jiangsu, China), Hongbo Zhang (Jiangsu, China) and Haoliang Qin (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an implement descending stability control method and system and a tractor. An outlet of a main pump is communicated with an inlet of a main overflow valve, an inlet of a constant-difference overf...