GENEVA, Nov. 3 -- BAOSHAN IRON & STEEL CO., LTD. (NO.885, FUJIN ROADBaoshan District, Shanghai 201900), 宝山钢铁股份有限公司 (中国上海市宝山区富锦路885号) filed a patent application (PCT/CN2025/090142) for "RESISTANCE SPOT WELDING METHOD FOR ALUMINUM-SILICON COATED HOT-FORMED STEEL HAVING TENSILE STRENGTH OF 1000-1700 MPA" on Apr 21, 2025. With publication no. WO/2025/223361, the details related to the patent application was published on Oct 30, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Org...