B22D 2/001
Arrangement of indicating or measuring devices: for the slag appearance in a
Official title: {for the slag appearance in a molten metal stream}
B22D2/001 (Arrangement of indicating or measuring devices: for the slag appearance in a) appears on 23 US grants and 13 published applications in this corpus.
Search patents in B22D- Granted patents
- 23
- Published applications
- 13
- Assignees
- 18
- Inventors
- 59
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Casting method and associated device23 Jul 2024US 12,042,851 B2ArcelorMittal
- Dross removal device, dross removal method, dross detection device, and dross detection method28 May 2024US 11,992,857 B2Nippon Steel Corporation
- Cold flake suppression method2 Apr 2024US 11,945,029 B2Honda Motor Co., Ltd.
- Method and device for detecting variables in the outlet of a metallurgical vessel12 Oct 2021US 11,141,779 B2Refractory Intellectual Property GmbH & Co.KG
- Slide closure on the spout of a metallurgical vessel13 Oct 2020US 10,799,949 B2Refractory Intellectual Property GmbH & Co.KG
- Casting method and associated device1 Feb 2024US 2024/0033814 A1ArcelorMittal
- Cold flake suppression method4 May 2023US 2023/0134954 A1Honda Motor Co., Ltd.
- Dross removal device, dross removal method, dross detection device, and dross detection method31 Dec 2020US 2020/0407832 A1Nippon Steel Corporation
- Method of detecting slag in molten steel flow23 Jan 2020US 2020/0023429 A1Nippon Steel Corporation
- Method and device for detecting variables in the outlet of a metallurgical vessel12 Dec 2019US 2019/0375001 A1Refractory Intellectual Property GmbH & Co.KG
Most cited
By later US patents
- Liquid metal flow condition detection29US 6,539,805 B2Vesuvius Crucible Company · 2003
- Supervising casting flow10US 4,140,300 AMannesmann Aktiengesellschaft · 1979
- Electromagnetic valve with slag indicator9US 4,173,299 AAsea AB · 1979
- Apparatus for detecting onset of slag entrainment in a molten metal stream9US 4,859,940 AWestinghouse Electric Corp. · 1989
- System and method for minimizing slag carryover during the tapping of a BOF converter in the production of steel8US 5,968,227 ABethlehem Steel Corporation · 1999