ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,488, issued on Sept. 8, was assigned to JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY (Jiangxi, China).

"Magnetic track module, composite permanent-magnetic track and installation method thereof" was invented by Zeyi Zhang (Jiangxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of the permanent-magnetic track, and discloses a magnetic track module, a composite permanent-magnetic track and an installation method thereof. The magnetic track module comprises: at least two layers of magnetic units that are staggered in the first direction and stacked in the second direction with the same magnet...