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/JP2024/040404) for "METHOD FOR MEASURING LEVEL OF MOLTEN MATERIAL INSIDE BLAST FURNACE, DEVICE FOR MEASURING LEVEL OF MOLTEN MATERIAL INSIDE BLAST FURNACE, AND METHOD FOR OPERATING BLAST FURNACE" on Nov 14, 2024. With publication no. WO/2025/182169, the details related to the patent application was published on Sep 04, 2025.
Notably, the patent application was submitted under the Internat...