| 2023/0349,014 | Blast furnace for ironmaking production | Sep 15, 20 | Nov 02, 23 | Not available |
| 2021/0140,002 | BRICK LINING FORMING METHOD | Nov 19, 18 | May 13, 21 | Krosakiharima Corporation |
| 2021/0101,835 | CHROMIA-BASED BRICK | Dec 15, 20 | Apr 08, 21 | TYK CORPORATION |
| 2020/0172,989 | MANUFACTURING PROCESS CONTROL WITH DEEP LEARNING-BASED PREDICTIVE MODEL FOR HOT METAL TEMPERATURE OF BLAST FURNACE | Feb 11, 20 | Jun 04, 20 | Not available |
| 2019/0093,187 | MANUFACTURING PROCESS CONTROL WITH DEEP LEARNING-BASED PREDICTIVE MODEL FOR HOT METAL TEMPERATURE OF BLAST FURNACE | Nov 15, 17 | Mar 28, 19 | Not available |
| 2019/0093,186 | MANUFACTURING PROCESS CONTROL WITH DEEP LEARNING-BASED PREDICTIVE MODEL FOR HOT METAL TEMPERATURE OF BLAST FURNACE | Sep 27, 17 | Mar 28, 19 | Not available |
| 2015/0233,640 | Blast Furnace Spool Liner | Aug 07, 13 | Aug 20, 15 | GRAFTECH ADVANCED GRAPHITE MATERIALS LLC |
| 2013/0181,384 | STAVE AND BRICK CONSTRUCTIONS HAVING REFRACTORY WEAR MONITORS AND IN PROCESS THERMOCOUPLES | Jul 11, 12 | Jul 18, 13 | Berry Metal Company |
| 2013/0026,686 | COMPOSITE REFRACTORY FOR AN INNER LINING OF A BLAST FURNACE | Oct 03, 12 | Jan 31, 13 | SGL CFL CE GMBH |
| 2012/0104,670 | APPARATUS AND METHOD FOR FRAME AND BRICK CONSTRUCTIONS | Jul 08, 10 | May 03, 12 | Berry Metal Company |
| 2011/0192,254 | INDUCTION FURNACE FOR MELTING OF METALS, LINING FOR AN INDUCTION FURNACE AND METHOD FOR PRODUCTION OF SUCH LINING. | Apr 20, 11 | Aug 11, 11 | Elkem Carbon AS |
| 2009/0188,347 | TREATED REFRACTORY MATERIAL AND METHODS OF MAKING | Jan 26, 09 | Jul 30, 09 | GENERAL ELECTRIC COMPANY |
| 2009/0127,755 | PROCESS FOR THE PRODUCTION OF A WEAR LINING FROM A PARTICULATE REFRACTORY MATERIAL FOR CASTING LADLES AND POURING BOXES, TOGETHER WITH THE WEAR LINING MADE IN THIS WAY | Oct 31, 06 | May 21, 09 | North Cape Minerials AS, SIBELCO NORDIC AS, |
| 2008/0216,603 | TREATED REFRACTORY MATERIAL AND METHODS OF MAKING | Mar 07, 07 | Sep 11, 08 | GENERAL ELECTRIC COMPANY |
| 2008/0203,630 | Metallurgical Vessel | Feb 03, 05 | Aug 28, 08 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
| 2007/0267,789 | Furnace expansion joint with compressible graphite joint filler and manufacturing method | Jul 02, 07 | Nov 22, 07 | SGL CARBON AG, SGL CFL CE GMBH, |
| 2007/0138,716 | CERAMIC SEATING STONE AND METALLURGICAL VESSEL | Dec 14, 06 | Jun 21, 07 | RHI AG |
| 2006/0208,400 | Cooled furnace wall | Apr 14, 04 | Sep 21, 06 | PAUL WURTH S.A. |
| 2005/0206,052 | Ladle | Mar 19, 04 | Sep 22, 05 | FOSECO INTERNATIONAL LIMITED |
| 2005/0161,187 | Cast-iron insert and method of manufacturing same | May 08, 03 | Jul 28, 05 | Honda Giken Kogyo Kabushiki Kaisha |