Class F27B : FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
Subclass 1/28: Shaft or like vertical or substantially vertical furnaces (for preheating, burning, calcining or cooling lime, magnesia or dolomite C04B 2/12) Details, accessories, or equipment peculiar to furnaces of these types Arrangements of monitoring devices, of indicators, of alarm devices
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241684 | Direct reduction shaft furnace with probe for measuring interior gas analysis | Nov 13, 18 | Mar 04, 25 | Arcelormittal Commercial RPS S.A.R.L. |
| 12203835 | Fine ratio measuring method and apparatus | Apr 03, 20 | Jan 21, 25 | JFE Steel Corporation |
| 12066251 | System for treating oily solid material and method for treating oily solid material | May 07, 21 | Aug 20, 24 | JEREH ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
| 12025377 | Damage detection system and method of use | Jan 31, 18 | Jul 02, 24 | Not available |
| 11994495 | Method of detecting crack propagation in wall of a metallurgical furnace and a detection unit | Sep 20, 18 | May 28, 24 | TATA STEEL LIMITED |
| 11940215 | Blast furnace apparatus and operation method for blast furnace | Mar 25, 19 | Mar 26, 24 | JFE Steel Corporation |
| 11898212 | Method and device for monitoring blast furnace state based on multi-modes fusion | Jul 18, 23 | Feb 13, 24 | ZHEJIANG UNIVERSITY |
| 11892236 | System for conditioning stucco in a dust collector | Sep 30, 20 | Feb 06, 24 | Schenck Process LLC |
| 11493273 | Device and method for measuring softening and melting performances of iron ore in blast furnace under reducing condition | Jul 10, 20 | Nov 08, 22 | Chongqing University |
| 11280546 | Process for calcining mineral rock in a regenerative parallel-flow vertical shaft furnace, and furnace used | Oct 05, 16 | Mar 22, 22 | S.A. LHOIST RECHERCHE et DEVELOPPEMENT |
| 11034616 | System having a furnace and method for operating such a system | Mar 03, 17 | Jun 15, 21 | MAERZ OFENBAU AG; THYSSENKRUPP AG; |
| 10962288 | Integrated refractory management system and control method therefor | May 02, 16 | Mar 30, 21 | EXCELLO CO., LTD.; |
| 10877144 | Device for determining the topography of the burden surface in a shaft furnace | Jan 19, 15 | Dec 29, 20 | TMT - TAPPING MEASURING TECHNOLOGY SARL |
| 10669487 | Process and apparatus for reducing thermal shock in a hydrocarbon steam cracking furnace | Nov 16, 18 | Jun 02, 20 | ExxonMobil Chemical Patents Inc. |
| 10605530 | Assembly of a liner and a flange for a vertical furnace as well as the liner and the vertical furnace | Jul 26, 17 | Mar 31, 20 | ASM IP Holding B.V. |
| 10160919 | Process and apparatus for reducing thermal shock in a hydrocarbon steam cracking furnace | Mar 09, 16 | Dec 25, 18 | ExxonMobil Chemical Patents Inc. |
| 9797023 | Shaft furnace and method of operating same | May 20, 14 | Oct 24, 17 | Grede LLC |
| 9799110 | Abnormality detection method and blast furnace operation method | Jun 18, 14 | Oct 24, 17 | JFE STEEL CORPORATION |
| 9683781 | Indirect-heat thermal processing of bulk solids | Aug 13, 15 | Jun 20, 17 | SOLEX THERMAL SCIENCE INC. |
| 9598741 | Method and device for measuring levels of cast iron and slag in a blast furnace | Jul 09, 13 | Mar 21, 17 | Centre de Recherches Metallurgiques ASBL—Centrum Voor Research in de Metallurgie VZW, Centre de Recherches Metallurgiques ASBL-Centrum Voor Research in de Metallurgie VZW, |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0102,227 | DIRECT REDUCTION SHAFT FURNACE WITH PROBE FOR MEASURING INTERIOR GAS ANALYSIS | Dec 10, 24 | Mar 27, 25 | Not available |
| 2024/0418,445 | A DEVICE AND SYSTEM FOR MEASURING THICKNESS OF A CONDUIT | Oct 20, 22 | Dec 19, 24 | TATA STEEL LIMITED |
| 2024/0418,447 | FURNACE WITH LEVEL DETECTION SYSTEM | Jun 11, 24 | Dec 19, 24 | Not available |
| 2024/0118,029 | LIQUID LEVEL DETECTION METHOD AND DETECTION APPARATUS FOR THE SAME, MOLTEN MATERIAL LIQUID LEVEL DETECTION METHOD AND DETECTION APPARATUS FOR THE SAME, AND METHOD FOR OPERATING VERTICAL FURNACE | Jan 13, 22 | Apr 11, 24 | JFE Steel Corporation |
| 2024/0093,320 | METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE PROVIDED WITH VIDEO DEVICE | Jan 27, 22 | Mar 21, 24 | JFE Steel Corporation |
| 2024/0035,104 | CONVERTER BLOWING CONTROL METHOD AND CONVERTER BLOWING CONTROL SYSTEM | Apr 30, 21 | Feb 01, 24 | Not available |
| 2024/0026,474 | METHOD AND DEVICE FOR MONITORING BLAST FURNACE STATE BASED ON MULTI-MODES FUSION | Jul 18, 23 | Jan 25, 24 | Not available |
| 2022/0163,260 | BLAST FURNACE FAULT DETERMINATION APPARATUS, METHOD FOR DETERMINING FAULT IN BLAST FURNACE, AND METHOD FOR OPERATING BLAST FURNACE | Mar 31, 20 | May 26, 22 | JFE Steel Corporation |
| 2021/0041,172 | BLAST FURNACE APPARATUS AND OPERATION METHOD FOR BLAST FURNACE | Mar 25, 19 | Feb 11, 21 | JFE Steel Corporation |
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