ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,997, issued on April 29, was assigned to Tongji University (Shanghai).
"Multi-load wireless power transfer system based on high-order anti-PT symmetry" was invented by Zhiwei Guo (Shanghai), Yunhui Li (Shanghai), Kejia Zhu (Shanghai), Jun Jiang (Shanghai), Yong Sun (Shanghai), Haitao Jiang (Shanghai) and Hong Chen (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a multi-load wireless power transfer system based on high-order Anti-PT symmetry. By introducing a "W-shaped" anti-resonance mode into a basic WPT platform, an effective Anti-PT non-Hermitian system is conveniently constructed. The "level attraction" of ...