MUMBAI, India, April 18 -- Intellectual Property India has published a patent application (202517028964 A) filed by Baoshan Iron & Steel Co. Ltd., Shanghai, on March 27, for 'coated ultrahigh-strength steel with low spot welding crack sensitivity and manufacturing method therefor.'

Inventor(s) include Pan, Hua; Lei, Ming; Jin, Xinyan; Gong, Tao; and Jiang, Haomin.

The application for the patent was published on April 18, under issue no. 16/2025.

According to the abstract released by the Intellectual Property India: "The present invention discloses coated ultrahigh-strength steel with low spot welding crack sensitivity, comprising a steel substrate and a zinc-containing coating on the surface of the steel substrate. The steel substrate co...