B22D 41/46
Refractory plugging masses
B22D41/46 (Refractory plugging masses) appears on 36 US grants and 9 published applications in this corpus.
Search patents in B22D- Granted patents
- 36
- Published applications
- 9
- Assignees
- 24
- Inventors
- 70
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Robotized ladle transportation device system with embedded manipulator23 Jul 2024US 12,042,856 B2Vesuvius Group S. A.
- Apparatus for the production of metal22 Mar 2022US 11,280,548 B2More S.R.L.
- Method and device for detecting variables in the outlet of a metallurgical vessel12 Oct 2021US 11,141,779 B2Refractory Intellectual Property GmbH & Co.KG
- Alumina-based filling sand for sliding nozzle10 Apr 2018US 9,938,194 B2Yamakawa Sangyo Co., Ltd.
- Nozzle sand and method of use and operation13 Mar 2018US 9,914,168 B2KBI Enterprises, LLC
- Robotized ladle transportation device system with embedded manipulator26 Oct 2023US 2023/0339017 A1Vesuvius Group S. A.
- Apparatus for the production of metal14 May 2020US 2020/0149817 A1More S.R.L.
- Method and device for detecting variables in the outlet of a metallurgical vessel12 Dec 2019US 2019/0375001 A1Refractory Intellectual Property GmbH & Co.KG
- Alumina-based filling sand for sliding nozzle9 Mar 2017US 2017/0066689 A1Yamakawa Sangyo Co., Ltd.
- Nozzle sand and method of use and operation4 Feb 2016US 2016/0031009 A1KBI Enterprises, LLC
Most cited
By later US patents
- Metallurgical pouring vessels91US 5,374,036 AFoseco International Limited · 1994
- Composition for plugging blast-furnace tap-hole16US 4,022,739 ATerrac Company Limited · 1977
- Method and a device for unchoking the casting outlet of a metallurgical vessel9US 4,202,533 ADaussan et Compagnie · 1980
- Apparatus for unplugging a vessel discharge port9US 4,450,986 A1984
- Apparatus for unplugging a vessel discharge port9US 4,746,037 AVesuvius Crucible Company · 1988