GENEVA, April 6 -- JFE STEEL CORPORATION (2-3, Uchisaiwai-cho 2-chome, Chiyoda-ku, Tokyo1000011), JFEスチール株式会社 (東京都千代田区内幸町二丁目2番3号) filed a patent application (PCT/JP2025/025453) for "MOLTEN MATERIAL HEIGHT DETECTION METHOD, MOLTEN MATERIAL HEIGHT DETECTION DEVICE, AND MOLTEN MATERIAL PRODUCTION METHOD" on Jul 16, 2025. With publication no. WO/2026/069955, the details related to the patent application was published on Apr 02, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is mana...