GENEVA, Oct. 18 -- CRRC P & D INSTITUTE CO., LTD (4th Floor, Building A, Jinyanhu International Community Service Center, No. 12 Zhuoxi Road, Pukou DistrictNanjing, Jiangsu 210000), 中车城市交通规划设计研究院有限公司 (中国江苏省南京市浦口区卓西路12号金雁湖国际社区服务中心A座4层) filed a patent application (PCT/CN2024/135997) for "OPERATION DIAGRAM ENERGY-SAVING METHOD FOR RAIL TRANSIT" on Dec 02, 2024. With publication no. WO/2025/213793, the details related to the patent app...