GENEVA, Dec. 7 -- CHINA RAILWAY NO.5 ENGINEERING GROUP NO.6 ENGINEERING CO., LTD. (No. 26 Jincheng Road, Tiangongdian Street, Gaoxin GardenYubei District, Chongqing 401147), 中铁五局集团第六工程有限责任公司 (中国重庆市渝北区高新园天宫殿街道锦橙路26号) filed a patent application (PCT/CN2024/122885) for "METHOD FOR LAYING JOINTED BALLASTED TRACK FOR TRAMS ON SMALL-RADIUS CURVES" on Sep 30, 2024. With publication no. WO/2025/246112, the details related to the patent application was published on Dec 04, 2025.
Notably, the patent ap...