ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,119, issued on Jan. 27, was assigned to NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS (Nanjing, China).

"Multi-modal and multi-degree-of-freedom piezoelectric active vibration isolation platform and working method therefor" was invented by Liang Wang (Nanjing, China), Rui Qi (Nanjing, China), Ziyu Shen (Nanjing, China) and Jiamei Jin (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a multi-modal and multi-degree-of-freedom piezoelectric active vibration isolation platform and a working method therefor. The piezoelectric active vibration isolation platform includes an upper platform, a lower platform, a control module,...