| 2025/0101,538 | Gas Injection Control System For Blast Furnace, And Control Method | Dec 13, 22 | Mar 27, 25 | Not available |
| 2025/0092,475 | ESTIMATION METHOD OF DEPOSITIONAL SHAPE OF CHARGED MATERIAL INSIDE BLAST FURNACE AND REPLACEMENT METHOD OF COKE INSIDE BLAST FURNACE | Jul 06, 22 | Mar 20, 25 | JFE Steel Corporation |
| 2025/0084,495 | CARBON-NEGATIVE METALLURGICAL PRODUCTS | Oct 11, 24 | Mar 13, 25 | Not available |
| 2025/0075,141 | PROCESS FOR PRODUCING HIGH-CARBON BIOGENIC REAGENTS | Oct 11, 24 | Mar 06, 25 | Not available |
| 2025/0027,176 | Injection Regulation and Control Device and Method for Blast Furnace Low-Carbon Smelting | Dec 04, 22 | Jan 23, 25 | Not available |
| 2025/0027,177 | FOUNDRY COKE PRODUCTS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS | Sep 20, 24 | Jan 23, 25 | Not available |
| 2024/0425,941 | GEOTHERMALLY POWERED IRON PRODUCTION SYSTEMS AND METHODS | Jun 23, 23 | Dec 26, 24 | Not available |
| 2024/0392,397 | HYDROGEN HEATING APPARATUS FOR BLAST FURNACES, HYDROGEN HEATING METHOD FOR BLAST FURNACES, AND BLAST FURNACE OPERATION METHOD | Aug 15, 22 | Nov 28, 24 | CLEAN PLANET Inc. |
| 2024/0375,962 | Method and System for Treating CO2 | Sep 20, 22 | Nov 14, 24 | Not available |
| 2024/0368,731 | Process for the Production of Zinc Oxide Concentrate and Iron Ecosinter from Steelmaking Wastes and Product Obtained by Such Process | Aug 03, 23 | Nov 07, 24 | Not available |
| 2024/0343,985 | SYSTEMS AND APPARATUS FOR PRODUCTION OF HIGH-CARBON BIOGENIC REAGENTS | Apr 02, 24 | Oct 17, 24 | Not available |
| 2024/0336,986 | SYSTEM AND METHOD FOR REDUCING ORE USING HYDROGEN AS A REDUCING AGENT | Jun 18, 24 | Oct 10, 24 | Not available |
| 2024/0294,997 | CARBON-NEGATIVE METALLURGICAL PRODUCTS | Apr 29, 24 | Sep 05, 24 | Not available |
| 2024/0279,756 | PROCESS UTILIZING SYNTHESIS GAS FOR IMPROVING THE ENVIRONMENTAL IMPACT OF THE REDUCTION OF IRON ORE IN BLAST FURNACES | May 02, 22 | Aug 22, 24 | Not available |
| 2024/0271,052 | HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF | Apr 24, 24 | Aug 15, 24 | Not available |
| 2024/0271,231 | SUPPLY HEAT AMOUNT ESTIMATING METHOD, SUPPLY HEAT AMOUNT ESTIMATING DEVICE, AND BLAST FURNACE OPERATING METHOD | Nov 17, 21 | Aug 15, 24 | JFE Steel Corporation |
| 2024/0271,232 | METHOD FOR PRODUCING STEEL IN AN INTEGRATED METALLURGICAL PLANT | May 11, 22 | Aug 15, 24 | ThyssenKrupp Steel Europe AG |
| 2024/0263,258 | METHOD FOR OPERATING A BLAST FURNACE INSTALLATION | Jun 02, 22 | Aug 08, 24 | Not available |
| 2024/0263,095 | HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF | Jan 17, 24 | Aug 08, 24 | Not available |
| 2024/0240,274 | PIG IRON-PRODUCING METHOD AND IRON ORE MATERIAL | Jun 21, 21 | Jul 18, 24 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) |