Class F27B : FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
Subclass 1/10: 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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259184 | Method of heating up furnace bottom, and burner lance used in the method | Mar 23, 20 | Mar 25, 25 | JFE Steel Corporation |
| 11859909 | Device for producing expanded granulated material | May 10, 22 | Jan 02, 24 | Omya International AG |
| 11703280 | Method and shaft furnace for burning carbon-containing material in a shaft furnace | Mar 04, 20 | Jul 18, 23 | Maerz Ofenbau AG; THYSSENKRUPP AG; |
| 11549682 | Furnace floor protection in recovery boilers | Jan 21, 20 | Jan 10, 23 | VARO TEOLLISUUSPALVELUT OY |
| 11377700 | Method for operating an iron- or steelmaking- plant | Jul 02, 18 | Jul 05, 22 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude |
| 11306827 | Slide valve | Nov 09, 17 | Apr 19, 22 | TMT - TAPPING MEASURING TECHNOLOGY SARL |
| 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 |
| 11015869 | Method for reducing molten raw materials, and device for carrying out said method | Nov 24, 15 | May 25, 21 | Showa Denko Carbon Germany GmbH |
| 10641553 | Heat treatment apparatus, regulation method of heat treatment apparatus, and program | Jun 03, 16 | May 05, 20 | Tokyo Electron Limited |
| 10584393 | Smelting process and apparatus | Dec 19, 14 | Mar 10, 20 | Tata Steel Limited |
| 10551058 | Multi-nozzle combustion assemblies including perforated flame holder, combustion systems including the combustion assemblies, and related methods | Mar 10, 17 | Feb 04, 20 | CLEARSIGN TECHNOLOGIES CORPORATION |
| 10526670 | Blast furnace and method for operating a blast furnace | Dec 01, 15 | Jan 07, 20 | CCP TECHNOLOGY GMBH |
| 10518216 | Process and device for treating furnace gas | Nov 02, 16 | Dec 31, 19 | DANIELI CORUS B.V. |
| 10443112 | Fuming furnace with lead collecting and discharging function | Sep 15, 15 | Oct 15, 19 | CHINA ENFI ENGINEERING CORPORATION |
| 10301219 | Parallel-flow regenerative lime kilns and processes for burning and cooling carbonate rock in same | Jul 28, 14 | May 28, 19 | MAERZ OFENBAU AG |
| 10246386 | Embedded alkane dehydrogenation systems and processes | Sep 09, 15 | Apr 02, 19 | Sabic Global Technologies B.V. |
| 10229845 | Substrate treatment apparatus | Oct 17, 14 | Mar 12, 19 | EUGENE TECHNOLOGY CO., LTD. |
| 10106863 | Method for operation of blast furnace | Jan 06, 15 | Oct 23, 18 | Nippon Steel & Sumitomo Metal Corporation; JFE Steel Corporation; Kobe Steel Ltd.; Nisshin Steel Co. Ltd.; NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD.; |
| 10093996 | Method and apparatus for recycling top gas for shaft furnace | Dec 14, 15 | Oct 09, 18 | Synthesis Energy Systems, Inc. |
| 10006100 | Plasma induced fuming | Aug 29, 13 | Jun 26, 18 | VAL'EAS RECYCLING SOLUTIONS AB |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0401,880 | VERTICAL CONTINUOUS GRAPHITIZATION FURNACE | May 31, 23 | Dec 05, 24 | Not available |
| 2024/0240,276 | Method for manufacturing Direct Reduced Iron and DRI manufacturing equipment | May 18, 21 | Jul 18, 24 | Not available |
| 2021/0324,518 | INJECTOR CONFIGURED FOR ARRANGEMENT WITHIN A REACTOR OF A VERTICAL FURNACE AND VERTICAL FURNACE | Apr 14, 21 | Oct 21, 21 | Not available |
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