GENEVA, Aug. 9 -- XI'AN THERMAL POWER RESEARCH INSTITUTE CO., LTD. (No. 136 Xingqing Road, Beilin District,Xi'an, Shaanxi 710032), 西安热工研究院有限公司 (中国陕西省西安市碑林区兴庆路136号) filed a patent application (PCT/CN2024/105544) for "START-UP AND GRID-CONNECTION SYSTEM BASED ON ALTERNATING-CURRENT EXCITATION AND FOR GRAVITY ENERGY STORAGE SYSTEM" on Jul 15, 2024. With publication no. WO/2025/161275, the details related to the patent application was published on Aug 07, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system,...