ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,527, issued on Dec. 9, was assigned to SANY HEAVY MACHINERY Ltd. (Kunshan, China).
"Apparatus and method for actively reducing action impact of excavator, and excavator" was invented by Baofeng Li (Kunshan, China), Xing Wang (Kunshan, China) and Kunpeng Hong (Kunshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an apparatus and a method for actively reducing an action impact of an excavator, and an excavator, which are related to the technical field of engineering vehicles. The method includes: collecting a boom inclination angle, a stick inclination angle, a bucket inclination angle, and state information of an operating lever...