ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,606, issued on Feb. 3, was assigned to ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co. LTD. (Changsha, China).
"Method and apparatus for compensating boom deflection, and method and apparatus for controlling boom" was invented by Ling Fu (Changsha, China), Haojie Pi (Changsha, China), Yanbin Liu (Changsha, China), Li Yin (Changsha, China), Lingjuan She (Changsha, China) and Xiaoying Yu (Changsha, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for compensating boom deflection comprising: determining a joint angle set of a boom if an end of the boom were to reach a predetermined target position when viewed as a rigid body, wherein the...