Class B22D : CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
Subclass 1/00: Treatment of fused masses in the ladle or the supply runners before casting (features relating to gas injection, provided on closures of the sliding-gate type B22D 41/42, provided on pouring-nozzles B22D 41/58)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247269 | Method and apparatus for processing a liquid alloy | Jul 17, 20 | Mar 11, 25 | Not available |
| 12202034 | Apparatus and method for use in casting of metals and/or metal alloys | Jun 19, 20 | Jan 21, 25 | Sylatech Limited |
| 12172208 | Operation method of ladle refining treatment | Oct 21, 20 | Dec 24, 24 | JFE Steel Corporation |
| 11958104 | Slurrying device for semi-solid slurry | Mar 15, 21 | Apr 16, 24 | ZHUHAI RUNXINGTAI ELECTRICAL CO., LTD |
| 11920205 | Spherical graphite cast iron semi-solid casting method and semi-solid cast product | May 23, 22 | Mar 05, 24 | Not available |
| 11858033 | System and method for porous plug removal and installation | Aug 26, 22 | Jan 02, 24 | J.H. Fletcher & Co. |
| 11859270 | Non-magnesium process to produce compacted graphite iron (CGI) | Sep 12, 17 | Jan 02, 24 | SNAM ALLOYS PVT LTD |
| 11772152 | Countergravity casting apparatus and desulfurization methods | Jul 15, 22 | Oct 03, 23 | RTX CORPORATION |
| 11752548 | Die casting method for filtering cavity | Dec 02, 19 | Sep 12, 23 | ZHUHAI RUNXINGTAI ELECTRICAL CO., LTD |
| 11701705 | Diffusion article | Apr 21, 22 | Jul 18, 23 | HARBISONWALKER INTERNATIONAL, INC. |
| 11684969 | Tundish | Jul 19, 19 | Jun 27, 23 | Baoshan Iron & Steel Co., Ltd. |
| 11549755 | Stirring of molten metals in complex structures | Nov 27, 17 | Jan 10, 23 | ALTEK EUROPE LIMITED |
| 11433452 | Countergravity casting apparatus and desulfurization methods | Oct 11, 19 | Sep 06, 22 | RAYTHEON TECHNOLOGIES CORPORATION |
| 11384412 | Direct scandium alloying | Jan 16, 19 | Jul 12, 22 | Scandium International Mining Corporation |
| 11338357 | Diffusion article | Aug 19, 19 | May 24, 22 | HARBISONWALKER INTERNATIONAL, INC. |
| 11268166 | Processes for producing superalloys and superalloys obtained by the processes | Jan 24, 19 | Mar 08, 22 | FORONI S.P.A. |
| 11268167 | Stirring device having degassing and feeding functions | Dec 18, 19 | Mar 08, 22 | Metal Industries Research and Development Centre |
| 11213886 | Socket installation structure of refractory article | Sep 12, 18 | Jan 04, 22 | Krosakiharima Corporation |
| 11203059 | Molten material treatment apparatus | Jul 12, 18 | Dec 21, 21 | POSCO |
| 11059094 | Method and device for preparing semi-solid slurry | Jan 18, 18 | Jul 13, 21 | ZHUHAI RUNXINGTAI ELECTRICAL CO., LTD |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0018,463 | PRODUCTION OF SEMISOLID SLURRY WITH TWO OR MORE STIRRING DEVICES | Jul 06, 22 | Jan 16, 25 | COMPTECH RHEOCASTING I SKILLINGARYD AB |
| 2025/0001,488 | APPARATUS TO CAST TUBES OF SLUGGISH MATERIAL AND A PROCESS THEREOF | Sep 16, 24 | Jan 02, 25 | Not available |
| 2024/0390,972 | ROTARY DEVICE FOR TREATING MOLTEN METAL | Sep 20, 22 | Nov 28, 24 | Not available |
| 2024/0352,560 | BIODEGRADABLE MAGNESIUM ALLOY WITHOUT RARE EARTH ELEMENTS, PREPARATION METHOD AND USE THEREOF | Nov 30, 22 | Oct 24, 24 | Not available |
| 2024/0268,391 | MODIFIED CAST METAL OBJECT | Jun 09, 22 | Aug 15, 24 | Not available |
| 2024/0109,122 | Purification Method of Recovered Aluminum Melt for Automobile Hub | May 16, 23 | Apr 04, 24 | Not available |
| 2024/0093,337 | NON-MAGNESIUM PROCESS TO PRODUCE COMPACTED GRAPHITE IRON (CGI) | Nov 20, 23 | Mar 21, 24 | Not available |
| 2024/0010,538 | MELTING FURNACES AND CHARGING OF MELTING FURNACES | Jul 11, 22 | Jan 11, 24 | Not available |
| 2023/0147,586 | MULTI-PURPOSE PUMP SYSTEM FOR A METAL FURNACE AND RELATED METHODS | Feb 16, 21 | May 11, 23 | Novelis Inc. |
| 2020/0316,678 | GAS PURGING DEVICE | May 03, 16 | Oct 08, 20 | Not available |
| 2020/0094,315 | DIE CASTING FURNACE SYSTEM WITH ULTRASONIC UNIT FOR IMPROVED MOLTEN METAL QUALITY | Jun 15, 18 | Mar 26, 20 | Not available |
| 2020/0038,942 | Countergravity Casting Apparatus and Desulfurization Methods | Oct 11, 19 | Feb 06, 20 | United Technologies Corporation |
| 2020/0001,355 | METAL WITH SOLIDS | Jun 19, 19 | Jan 02, 20 | Not available |
| 2019/0218,631 | BOTTOM STIRRING TUYERE AND METHOD FOR A BASIC OXYGEN FURNACE | Jan 17, 18 | Jul 18, 19 | Air Products and Chemicals, Inc. |
| 2019/0184,457 | SEMI-SOLID SLURRY GENERATOR AND HIGH PRESSURE DIE CASTING METHOD | May 16, 17 | Jun 20, 19 | Not available |
| 2019/0118,247 | REFRACTORY CERAMIC GAS PURGING ELEMENT | Sep 18, 18 | Apr 25, 19 | Not available |
| 2017/0362,685 | Titanium Composite Material and Method for Making It | Jun 15, 16 | Dec 21, 17 | BRILO TECHNOLOGY CO., LTD. |
| 2017/0080,484 | PROCESS FOR PREPARING MOLTEN METALS FOR CASTING AT A LOW TO ZERO SUPERHEAT TEMPERATURE | May 16, 14 | Mar 23, 17 | GRISSCO COMPANY LIMITED |
| 2016/0312,335 | METHOD FOR MANUFACTURING Ca-CONTAINING COPPER ALLOY | Dec 08, 14 | Oct 27, 16 | MITSUBISHI MATERIALS CORPORATION |
| 2016/0271,691 | SYSTEM AND METHOD FOR REDUCING HYDROGEN IN A CASTING | Mar 16, 15 | Sep 22, 16 | GENERAL ELECTRIC COMPANY |
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