INTERNATIONAL PATENT: NANJING IRON & STEEL CO., LTD., 南京钢铁股份有限公司 FILES APPLICATION FOR "ULTRA-WIDE Q500QD BRIDGE PLATE AND PRODUCTION PROCESS THEREFOR"

GENEVA, Dec. 21 -- NANJING IRON & STEEL CO., LTD. (Xie Jia Dian, Liuhe DistrictNanjing, Jiangsu 210035), 南京钢铁股份有限公司 (中国江苏省南京市六合区卸甲甸) filed a patent application (PCT/CN2024/106394) for "ULTRA-WIDE Q500QD BRIDGE PLATE AND PRODUCTION PROCESS THEREFOR" on Jul 19, 2024. With publication no. WO/2025/255905, the details related to the patent application was published on Dec 18, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): QIAO, Mi...