B22D 41/58
With gas injecting means
Official title: with gas injecting means
B22D41/58 (With gas injecting means) appears on 70 US grants and 47 published applications in this corpus.
Search patents in B22D- Granted patents
- 70
- Published applications
- 47
- Assignees
- 45
- Inventors
- 186
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 4 |
| 2004 | 2 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 5 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 3 |
| 2025 | 0 | 3 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuous casting process of metal25 Aug 2026US 12,715,034 B2Arcelormittal Investigacion Y Desarrollo, S.L.
- CaO—ZrO2 composition, method for producing CaO—ZrO2 composition, and CaO—ZrO2-containing refractory material and casting nozzle5 May 2026US 12,617,728 B2Krosakiharima Corporation
- Continuous casting process of metal3 Dec 2024US 12,157,165 B2ArcelorMittal
- Method for maintaining the optimal amount of inert gas being injected into cast steel10 Sep 2024US 12,083,590 B2ArcelorMittal
- Nozzle, and nozzle and stopper combination5 Sep 2023US 11,745,257 B2Krosakiharima Corporation
- Ladle shroud for metal casting system10 Sep 2026US 2026/0264140 A1The Royal Institution for the Advancement of Learning/Mcgill University
- Continuous casting equipment10 Sep 2026US 2026/0264141 A1
- Gas-blowing upper nozzle and continuous casting method3 Sep 2026US 2026/0257271 A1Jfe Steel Corporation
- CaO-ZrO2 Composition, Method for Producing CaO-ZrO2 Composition, and CaO-ZrO2-Containing Refractory Material and Casting Nozzle13 Aug 2026US 2026/0234064 A1Krosakiharima Corporation
- Continuous casting equipment6 Aug 2026US 2026/0225152 A1
Most cited
By later US patents
- System and device for removing impurities from molten metal114US 5,662,725 A1997
- Continuous casting of metal using electromagnetic stirring18US 4,042,007 ARepublic Steel Corporation · 1977
- Porous nozzle for molten metal vessel18US 4,360,190 A1982
- Continuous casting apparatus and a method of using the same12US 4,487,251 AVesuvius Crucible Company · 1984
- Stopper for use in molten metal handling12US 4,706,944 AThor Ceramics Limited · 1987