ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,735, issued on Aug. 26, was assigned to JIANGSU ADVANCED CONSTRUCTION MACHINERY INNOVATION CENTER LTD. (Jiangsu, China).

"Adjustable load pressure compensation balancing system, end cover and counterbalance valve" was invented by Yingying Liu (Suzhou, China), Yanan Zhai (Suzhou, China) and Danfeng Su (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an adjustable load pressure compensation balancing system, an end cover, and a counterbalance valve. The adjustable load pressure compensation balancing system comprises: an adjustable orifice control module and a counterbalance valve control module, wherein the adjustable orifi...