B22D 41/505
Rings, inserts or other means preventing external nozzle erosion by the slag
Official title: {Rings, inserts or other means preventing external nozzle erosion by the slag}
B22D41/505 (Rings, inserts or other means preventing external nozzle erosion by the slag) appears on 24 US grants and 15 published applications in this corpus.
Search patents in B22D- Granted patents
- 24
- Published applications
- 15
- Assignees
- 18
- Inventors
- 60
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Submerged nozzle comprising continuous circumferential wavy ribs27 May 2025US 12,311,436 B2Vesuvius Group S. A.
- Tundish funnel16 Apr 2024US 11,958,107 B2Cleveland-Cliffs Steel Properties Inc.
- Method for centering a pouring tube in a pouring tube assembly21 Mar 2023US 11,607,726 B2Selee Advanced Ceramics
- Collector nozzle for continuous casting19 Jul 2022US 11,389,863 B2Hyundai Steel Company
- CaO-ZrO2 Composition, Method for Producing CaO-ZrO2 Composition, and CaO-ZrO2-Containing Refractory Material and Casting Nozzle13 Aug 2026US 2026/0234064 A1Krosakiharima Corporation
- Slag blocking device for a metallurgical vessel23 Jul 2026US 2026/0208261 A1Refractory Intellectual Property GmbH & Co.KG
- Submerged nozzle comprising continuous circumferential wavy ribs16 Jan 2025US 2025/0018465 A1Vesuvius Group S. A.
- Installation structure for nozzle/plug seating block2 Feb 2023US 2023/0032307 A1Krosakiharima Corporation
- CaO-ZrO2 Composition, Method for Producing CaO-ZrO2 Composition, and CaO-ZrO2-Containing Refractory Material and Casting Nozzle8 Dec 2022US 2022/0388910 A1Krosakiharima Corporation
Most cited
By later US patents
- Plasma spray coated ceramic bodies and method of making same34US 4,877,705 AVesuvius Crucible Company · 1989
- Liner for submerged entry nozzle20US 5,370,370 AVesuvius Crucible Company · 1994
- Slagline sleeve for submerged entry nozzle composition therefore13US 6,586,355 B2Baker Refractories · 2003
- Slagline sleeve for submerged entry nozzle and composition therefor8US 6,410,469 B1Baker Refractories · 2002
- Charging a mold for continuous casting7US 4,401,243 AMannesmann Aktiengesellschaft · 1983