| 2024/0327,963 | V-N MICROALLOYED STEEL AND METHOD FOR PRODUCING V-N MICROALLOYED AND SURFACE-CRACK-FREE CONTINUOUS CASTING BLANK | Sep 14, 21 | Oct 03, 24 | LAIWU STEEL YINSHAN SECTION CO., LTD. |
| 2024/0247,328 | CONVERTER BOTTOM BLOWING SYSTEM CAPABLE OF ALLOWING MULTIPLE MEDIA TO SHARE BOTTOM BLOWING LANCES AND METHOD FOR USING SAME | Aug 30, 23 | Jul 25, 24 | University of Science and Technology Beijing; Beijing Kemi Rongcheng Energy Technology Co., Ltd.; |
| 2024/0035,104 | CONVERTER BLOWING CONTROL METHOD AND CONVERTER BLOWING CONTROL SYSTEM | Apr 30, 21 | Feb 01, 24 | Not available |
| 2024/0002,964 | METHOD AND SYSTEM FOR DETERMINING CONVERTER TAPPING QUANTITY | Apr 28, 23 | Jan 04, 24 | Not available |
| 2023/0243,005 | CONVERTER BLOWING CONTROL METHOD AND CONVERTER BLOWING CONTROL SYSTEM | Apr 30, 21 | Aug 03, 23 | Not available |
| 2022/0403,478 | METHOD FOR MANUFACTURING MOLTEN IRON WITH ELECTRIC ARC FURNACE | Oct 14, 20 | Dec 22, 22 | JFE Steel Corporation |
| 2020/0340,070 | EFFICIENT LONG-SERVICE-LIFE BLOWING METHOD AND SYSTEM FOR VANADIUM EXTRACTION-DECARBURIZATION DUPLEX CONVERTERS | Jul 10, 20 | Oct 29, 20 | Not available |
| 2015/0337,404 | METHOD AND DEVICE FOR PREDICTING, CONTROLLING AND/OR REGULATING STEELWORKS PROCESSES | Dec 09, 13 | Nov 26, 15 | SMS GROUP GMBH |
| 2015/0259,761 | METAL MAKING LANCE WITH SPRING-LOADED THERMOCOUPLE OR CAMERA IN LANCE TIP | Mar 16, 15 | Sep 17, 15 | Berry Metal Company |
| 2012/0312,124 | SYSTEM FOR FURNACE SLOPPING PREDICTION AND LANCE OPTIMIZATION | Feb 26, 10 | Dec 13, 12 | TENOVA GOODFELLOW INC. |
| 2011/0236,696 | HIGH STRENGTH REBAR | Mar 25, 10 | Sep 29, 11 | NUCOR CORPORATION |
| 2010/0071,508 | Method of regulating the output of carbon monoxide in a metallurgical melting process | Aug 30, 07 | Mar 25, 10 | PRIMETALS TECHNOLOGIES GERMANY GMBH |
| 2009/0189,322 | POST-COMBUSTION LANCE WITH INTERNAL SUPPORT | Jan 26, 09 | Jul 30, 09 | A.H. Tallman Bronze Company, Limited |
| 2009/0038,439 | PROCESS FOR PRODUCING STEEL FOR HIGH-CARBON STEEL WIRE MATERIAL WITH EXCELLENT DRAWABILITY AND FATIQUE CHARACTERISTICS | Mar 26, 07 | Feb 12, 09 | KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) |
| 2008/0264,206 | SINTER PROCESSING SYSTEM | Apr 29, 08 | Oct 30, 08 | Spraying Systems Co. |
| 2008/0257,109 | High Vacuum In-Situ Refining Method for High-Purity Materials and an Apparatus Thereof | Apr 11, 06 | Oct 23, 08 | SHENGZHOU GUOSHENG NEW ENERGY TECHNOLOGY CO., LTD |
| 2008/0000,325 | Oxygen injection method | Jun 28, 06 | Jan 03, 08 | PRAXAIR TECHNOLOGY, INC. |
| 2006/0037,436 | Smelting process for the production of iron | Jan 01, 04 | Feb 23, 06 | OUTOTEC OYJ |
| 2005/0253,315 | Device for injecting a treatment gas into a molten metal | Aug 27, 03 | Nov 17, 05 | NOVELIS INC. |
| 2005/0223,850 | Model-based system for determining process parameters for the ladle refinement of steel | Jun 09, 05 | Oct 13, 05 | Not available |