| 2024/0077,255 | METHOD FOR OPERATING A BLAST FURNACE PLANT | Jan 20, 22 | Mar 07, 24 | Not available |
| 2024/0052,439 | METHOD FOR CHARGING RAW MATERIALS INTO BLAST FURNACE | Oct 25, 23 | Feb 15, 24 | JFE Steel Corporation |
| 2023/0228,489 | DEVICE FOR PRODUCING EXPANDED GRANULATED MATERIAL | Aug 21, 20 | Jul 20, 23 | Binder & Co. AG |
| 2021/0041,174 | DELIVERY DEVICE FOR BLAST FURNACE | Apr 08, 19 | Feb 11, 21 | Not available |
| 2021/0041,172 | BLAST FURNACE APPARATUS AND OPERATION METHOD FOR BLAST FURNACE | Mar 25, 19 | Feb 11, 21 | JFE Steel Corporation |
| 2021/0033,339 | METHOD FOR CHARGING RAW MATERIALS INTO BLAST FURNACE | Mar 04, 19 | Feb 04, 21 | JFE Steel Corporation |
| 2019/0277,567 | SEALING VALVE ARRANGEMENT FOR A SHAFT FURNACE CHARGING INSTALLATION | Nov 08, 17 | Sep 12, 19 | Not available |
| 2018/0141,862 | METHOD AND DEVICE FOR PRODUCING AN EXPANDED GRANULATE | Jun 02, 16 | May 24, 18 | Not available |
| 2016/0305,710 | DEVICE AND METHOD FOR PRODUCING AN EXPANDED GRANULAR MATERIAL | Nov 25, 14 | Oct 20, 16 | BINDER + CO AG |
| 2016/0265,847 | Method and System for Performing Chemical Processes | May 24, 16 | Sep 15, 16 | Not available |
| 2015/0338,166 | SHAFT FURNACE CHARGING DEVICE EQUIPPED WITH A COOLING SYSTEM AND ANNULAR SWIVEL JOINT THEREFORE | Jul 30, 15 | Nov 26, 15 | PAUL WURTH S.A. |
| 2015/0300,740 | METHOD FOR SMELTING NON-FERROUS METAL SULFIDES IN A SUSPENSION SMELTING FURNACE AND SUSPENSION SMELTING FURNACE | Nov 12, 13 | Oct 22, 15 | OUTOTEC (FINLAND) OY |
| 2015/0303,079 | MODULAR VERTICAL FURNACE PROCESSING SYSTEM | Dec 03, 13 | Oct 22, 15 | ASM IP HOLDING B.V. |
| 2015/0233,643 | METHOD AND ARRANGEMENT FOR FEEDING FINE-GRAINED MATTER TO A CONCENTRATE OR MATTE BURNER OF A SUSPENSION SMELTING FURNACE | Aug 19, 13 | Aug 20, 15 | OUTOTEC (FINLAND) OY |
| 2015/0218,666 | BLAST FURNACE INSTALLATION | Sep 05, 13 | Aug 06, 15 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2015/0211,793 | ROTARY CHARGING DEVICE FOR SHAFT FURNACE | Jul 15, 13 | Jul 30, 15 | PAUL WURTH S.A. |
| 2015/0203,929 | METHOD FOR PRODUCING PIG IRON AND BLAST FURNACE FACILITY USING SAME | May 15, 13 | Jul 23, 15 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2015/0204,608 | ROTARY CHARGING DEVICE FOR SHAFT FURNACE | Jul 15, 13 | Jul 23, 15 | PAUL WURTH S.A. |
| 2015/0204,610 | INSTALLATION FOR DISTRIBUTING PULVERULENT SUBSTANCE BY PNEUMATIC TRANSPORTATION, COMPRISING A DEVICE FOR DEPRESSURIZING A PRESSURIZED RESERVOIR IN WHICH SAID SUBSTANCE IS STORED | Jul 03, 13 | Jul 23, 15 | PAUL WURTH S.A. |
| 2015/0159,952 | METHOD FOR IRON-MAKING WITH FULL OXYGEN AND HYDROGEN-RICH GAS AND EQUIPMENT THEREOF | Feb 13, 15 | Jun 11, 15 | Not available |