MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202647085122 A) filed by Posco Co. , Ltd on July 11, 2026, for Electrical Steel Sheet For Electromagnetic Shielding And Method For Manufacturing Same.
Inventors include Kwon, Yunik; Han, Minsoo; Ko, Hyunseok; and Kim, Jae Hyung.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: An electrical steel sheet for electromagnetic shielding, according to one embodiment of the present invention, has 70 area% or more of crystal grains having a ratio (D2/D1) of a diameter of a circumscribed circle (D1) to a diameter of an inscribed circle (D2) of 0.5 or more among all crystal grains on the surface of the steel sh...