Class F27D : DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
Subclass 3/16: Charging; Discharging; Manipulation of charge (conveying systems characterised by their application for specified purposes not otherwise provided for B65G 49/00; moving charge through a furnace F27B 9/14) Introducing a fluid jet or current into the charge (F27D 3/18 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241132 | Gasification or liquefaction of coal using a metal reactant alloy composition | May 23, 22 | Mar 04, 25 | Not available |
| 12130084 | Vertical batch furnace assembly comprising a cooling gas supply | Nov 14, 22 | Oct 29, 24 | ASM IP Holding B.V. |
| 11994345 | Process for the commercial production of high-quality catalyst material | Oct 04, 22 | May 28, 24 | Greyrock Technology LLC |
| 11976340 | Refining vessel for high-temperature melt | Mar 24, 20 | May 07, 24 | JFE Steel Corporation |
| 11939994 | Rotor and rotor shaft for molten metal | Mar 24, 22 | Mar 26, 24 | Molten Metal Equipment Innovations, LLC |
| 11821691 | Gas injection nozzle refractory and gas injection nozzle | Sep 19, 19 | Nov 21, 23 | JFE Steel Corporation; Shinagawa Refractories Co. Ltd.; |
| 11679288 | Warning device for dangerous situations | Jan 29, 20 | Jun 20, 23 | BEDA Oxygentechnik Armaturen GmbH |
| 11667982 | Long-life service method for powder-bottom-injecting converter based on collaborative hot replacement of furnace bottom and bottom purging brick | Sep 16, 21 | Jun 06, 23 | University of Science and Technology Beijing; SOOCHOW UNIVERSITY; |
| 11662145 | Gas injection system, furnace provided with such a system and use thereof | Oct 24, 19 | May 30, 23 | SOUDOBEAM SA |
| 11543182 | Furnace assembly for a metal-making process | Jan 07, 21 | Jan 03, 23 | ABB Schweiz AG; Tenova S.p.A.; |
| 11530876 | Vertical batch furnace assembly comprising a cooling gas supply | Apr 21, 21 | Dec 20, 22 | ASM IP Holding B.V. |
| 11499781 | Concentrate burner of copper smelting furnace and operation method of copper smelting furnace | Aug 23, 17 | Nov 15, 22 | Pan Pacific Copper Co., Ltd. |
| 11493274 | Process for the commercial production of high-quality catalyst materials | Dec 04, 19 | Nov 08, 22 | Greyrock Technology LLC |
| 11408040 | Gas purging plug, gas purging system, method for characterization of a gas purging plug and method for purging a metal melt | Jan 28, 19 | Aug 09, 22 | Refractory Intellectual Property GmbH & Co. KG |
| 11359253 | Gasification or liquefaction of coal using a metal reactant alloy composition | Jun 07, 19 | Jun 14, 22 | Elemental Recycling, Inc. |
| 11286939 | Rotor and rotor shaft for molten metal | Mar 08, 18 | Mar 29, 22 | MOLTEN METAL EQUIPMENT INNOVATIONS, LLC |
| 11155890 | Tuyere for a basic oxygen furnace | Jul 17, 19 | Oct 26, 21 | Air Products and Chemicals, Inc. |
| 11041621 | Auxiliary burner for electric furnace | Jul 24, 17 | Jun 22, 21 | JFE Steel Corporation; CHUGAIRO CO., LTD.; |
| 10935234 | Auxiliary burner for electric furnace | Jul 24, 17 | Mar 02, 21 | JFE Steel Corporation; Chugai Ro Co. Ltd.; |
| 10926318 | Refractory ceramic gas purging element | Sep 18, 18 | Feb 23, 21 | Refractory Intellectual Property GmbH & Co. KG |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0401,882 | A METHOD FOR EVENING OUT THE FEEDING OF REACTION GAS WHEN FEEDING REACTION GAS INTO A SUSPENSION SMELTING FURNACE AND A BURNER | Sep 03, 21 | Dec 05, 24 | Not available |
| 2024/0344,770 | Process for the commercial production of high-quality catalyst materials | Apr 23, 24 | Oct 17, 24 | Greyrock Technology LLC |
| 2024/0219,121 | OXYGEN LANCE GUIDING ASSEMBLY | May 06, 21 | Jul 04, 24 | Not available |
| 2024/0200,158 | PROCESS FOR PRODUCING GRAPHENE, OTHER CARBON ALLOTROPES AND MATERIALS | Jan 17, 24 | Jun 20, 24 | Not available |
| 2024/0068,060 | REFINING METHOD OF MOLTEN IRON AND MANUFACTURING METHOD OF MOLTEN STEEL USING SAME | Dec 09, 21 | Feb 29, 24 | JFE Steel Corporation |
| 2023/0366,050 | Device to inject a reducing gas into a shaft furnace | Sep 15, 20 | Nov 16, 23 | Not available |
| 2023/0349,025 | GAS INJECTION DEVICE | Mar 26, 21 | Nov 02, 23 | SMS group GMBH |
| 2023/0324,121 | EXCHANGEABLE COOLED NOSE WITH CERAMIC INJECTOR PASSAGE | Sep 22, 21 | Oct 12, 23 | Not available |
| 2023/0228,491 | BLAST LANCE FOR GAS BLOWING, ITS USE AND METHOD OF PRODUCTION | Jun 08, 21 | Jul 20, 23 | Not available |
| 2023/0147,586 | MULTI-PURPOSE PUMP SYSTEM FOR A METAL FURNACE AND RELATED METHODS | Feb 16, 21 | May 11, 23 | Novelis Inc. |
| 2022/0187,021 | Workpiece Processing Apparatus with Thermal Processing Systems | Dec 09, 21 | Jun 16, 22 | Not available |
| 2019/0360,491 | COUPLING AND ROTOR SHAFT FOR MOLTEN METAL DEVICES | Aug 06, 19 | Nov 28, 19 | MOLTEN METAL EQUIPMENT INNOVATIONS, LLC |
| 2018/0017,328 | ROTATING FURNACE INERTING | Jul 12, 16 | Jan 18, 18 | AIR LIQUIDE INDUSTRIAL U.S. LP |
| 2017/0356,689 | LANCE ASSEMBLY | May 31, 17 | Dec 14, 17 | Not available |
| 2017/0051,979 | SECURING DEVICE FOR A CYLINDRICAL CERAMIC HOLLOW BODY AND FIREPROOF CERAMIC GAS PURGING BRICK HAVING SUCH TYPE OF SECURING DEVICE | Jul 28, 15 | Feb 23, 17 | REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG |
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