ALEXANDRIA, Va., May 5 -- United States Patent no. 12,618,451, issued on May 5, was assigned to GUANGDONG UNIVERSITY OF TECHNOLOGY (Guangzhou, China).

"Rapid active vibration reduction method for high-speed motion stage" was invented by Lanyu Zhang (Guangzhou, China), Jian Gao (Guangzhou, China), Shaoxuan Zhang (Guangzhou, China), Yun Chen (Guangzhou, China), Xin Chen (Guangzhou, China) and Kai Zhang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rapid active vibration reduction method for a high-speed motion stage includes acquiring motion parameters of a motion body of the motion stage in current motion; determining a vibration reduction mode of a vibration reduction device according to...