B22D 41/001
Devices for cleaning ladles
Official title: {devices for cleaning ladles (cleaning in general B08B)}
B22D41/001 (Devices for cleaning ladles) appears on 16 US grants and 10 published applications in this corpus.
Search patents in B22D- Granted patents
- 16
- Published applications
- 10
- Assignees
- 18
- Inventors
- 47
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High-quality semi-solid slurry manufacturing apparatus and method using optimized process parameters, and component molding apparatus including semi-solid slurry manufacturing apparatus21 Nov 2023US 11,819,912 B2Semyungtech Co., Ltd.
- Diffusion article18 Jul 2023US 11,701,705 B2HarbisonWalker International, Inc.
- Diffusion article24 May 2022US 11,338,357 B2HarbisonWalker International, Inc.
- Metal recovery method30 May 2017US 9,663,838 B2Nisshin Steel Co., Ltd.
- Molding of slurry-form semi-solidified metal4 Sep 2007US 7,264,037 B2Honda Motor Co., Ltd.
- Vibratory System And Method For Molten Steel Transfer23 May 2024US 2024/0165698 A1AJF, Inc.
- Diffusion article4 Aug 2022US 2022/0241849 A1HarbisonWalker International, Inc.
- High-quality semi-solid slurry manufacturing apparatus and method using optimized process parameters, and component molding apparatus including semi-solid slurry manufacturing apparatus26 May 2022US 2022/0161317 A1Semyungtech Co., Ltd.
- Diffusion article25 Feb 2021US 2021/0053111 A1HarbisonWalker International, Inc.
- Metal recovery method3 Sep 2015US 2015/0247213 A1Nisshin Steel Co., Ltd.
Most cited
By later US patents
- Installation for de-slagging casting ladles12US 4,153,965 ABozel Electrometallurgie · 1979
- Reaction ladle cleaning machine7US 4,095,306 AThe Hanna Mining Company · 1978
- Mold cleaning apparatus5US 4,407,037 A1983
- Closure device with cleaning of a pouring hole4US 4,875,663 AClecim · 1989
- Apparatus for cleaning metallurgical vessels such as slag pots and ladles3US 4,151,982 AL. B. Foster Company · 1979