B22D 41/42
Features relating to gas injection
B22D41/42 (Features relating to gas injection) appears on 56 US grants and 16 published applications in this corpus.
Search patents in B22D- Granted patents
- 56
- Published applications
- 16
- Assignees
- 35
- Inventors
- 96
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sliding member and method for producing sliding member1 Jul 2025US 12,345,295 B2Daido Metal Company Ltd.
- Method for maintaining the optimal amount of inert gas being injected into cast steel10 Sep 2024US 12,083,590 B2ArcelorMittal
- System for tracking and assessing the condition of refractory elements in a metallurgic facility30 May 2023US 11,660,667 B2Vesuvius Group S. A.
- Plate condition tool23 May 2023US 11,654,481 B2Vesuvius Group S. A.
- Gate valve system, casting plant, and casting process3 May 2022US 11,318,531 B2KSM Castings Group GmbH
- Method for maintaining a slide gate on a vessel containing a metal melt, and a slide gate1 Aug 2024US 2024/0253112 A1Refractory Intellectual Property GmbH & Co.KG
- Sliding member and method for producing sliding member5 Oct 2023US 2023/0313835 A1Daido Metal Company Ltd.
- Method for maintaining the optimal amount of inert gas being injected into cast steel29 Jun 2023US 2023/0201919 A1ArcelorMittal
- Bubbling plate for sliding nozzle2 Feb 2023US 2023/0035070 A1Krosakiharima Corporation
- System for tracking and assessing the condition of refractory elements in a metallurgic facility18 Aug 2022US 2022/0258228 A1Vesuvius Group S. A.
Most cited
By later US patents
- Method of machining a ceramic member57US 4,650,619 AToshiba Ceramics Co., Ltd. · 1987
- Pouring of metals13US 4,003,561 AUnited States Steel Corporation · 1977
- Slide valve for the injection of material for use in the outlet of a metallurgical vessel11US 4,219,188 AStopinc Aktiengesellschaft · 1980
- Method and apparatus for the protection of molten metal flows in furnaces11US 4,480,770 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1984
- Closure mechanism with gas seal11US 4,555,050 ADidier-Werke AG · 1985