GENEVA, Sept. 9 -- 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/JP2024/040356) for "METHOD FOR MEASURING MOLTEN MATERIAL LEVEL INSIDE BLAST FURNACE, DEVICE FOR MEASURING MOLTEN MATERIAL LEVEL INSIDE BLAST FURNACE, AND METHOD FOR OPERATING BLAST FURNACE" on Nov 13, 2024. With publication no. WO/2025/182166, the details related to the patent application was published on Sep 04, 2025.

Notably, the patent application was submitted under the International ...