Class F27B : FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
Subclass 3/02: Hearth-type furnaces, e.g. of reverberatory type (F27B 9/00-F27B 15/00, F27B 21/00 take precedence); Electric arc furnaces of single-chamber fixed-hearth type
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11619448 | Scrap submergence device | Aug 29, 17 | Apr 04, 23 | Pyrotek Inc. |
| 10825701 | Baking device for a wafer coated with a coating containing a solvent | Nov 23, 15 | Nov 03, 20 | Suss MicroTec Lithography GmbH |
| 10473399 | Connection structure, magnetic annealing device using same, and connecting method | Jan 20, 16 | Nov 12, 19 | Tokyo Electron Limited |
| 10443112 | Fuming furnace with lead collecting and discharging function | Sep 15, 15 | Oct 15, 19 | CHINA ENFI ENGINEERING CORPORATION |
| 10247479 | Vortex well inerting | Jul 12, 16 | Apr 02, 19 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude |
| 10229845 | Substrate treatment apparatus | Oct 17, 14 | Mar 12, 19 | EUGENE TECHNOLOGY CO., LTD. |
| 10217652 | Heat treatment apparatus, heat treatment method, and storage medium | Dec 03, 15 | Feb 26, 19 | Tokyo Electron Limited |
| 10100378 | Method to operate a smelt cyclone | Dec 18, 14 | Oct 16, 18 | TATA STEEL NEDERLAND TECHNOLOGY B.V. |
| 9903005 | Method and device for depleting copper smelting slag | May 21, 14 | Feb 27, 18 | YANGGU XIANGGUANG COPPER CO., LTD. |
| 9822970 | Combustion device for melting furnace, and melting furnace | Feb 15, 11 | Nov 21, 17 | MEMJET TECHNOLOGY LIMITED, OSAKA GAS CO., LTD., |
| 9771626 | Starting a smelting process | Jul 18, 13 | Sep 26, 17 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
| 9587324 | Apparatus for processing a melt | May 12, 14 | Mar 07, 17 | VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC. |
| 9416430 | Apparatus for inducing flow in a molten material | Feb 27, 12 | Aug 16, 16 | FIVES SOLIOS LIMITED |
| 9359656 | Direct smelting process | Feb 09, 12 | Jun 07, 16 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
| 7241140 | Burning oven | Sep 16, 04 | Jul 10, 07 | IVOCLAR VIVADENT AG |
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