B22D 41/54
Characterised by the materials used therefor
Official title: characterised by the materials used therefor
B22D41/54 (Characterised by the materials used therefor) appears on 112 US grants and 58 published applications in this corpus.
Search patents in B22D- Granted patents
- 112
- Published applications
- 58
- Assignees
- 52
- Inventors
- 251
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 5 |
| 2003 | 5 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 7 |
| 2006 | 2 | 4 |
| 2007 | 3 | 0 |
| 2008 | 0 | 1 |
| 2009 | 3 | 4 |
| 2010 | 0 | 3 |
| 2011 | 2 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 1 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 5 |
| 2026 | 1 | 3 |
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
- Refractory product8 Jul 2025US 12,350,737 B2Krosakiharima Corporation
- Submerged nozzle comprising continuous circumferential wavy ribs27 May 2025US 12,311,436 B2Vesuvius Group S. A.
- Exchangeable nozzle for a nozzle changer system, a method for manufacturing such a nozzle, a nozzle changer system comprising such a nozzle and a tundish comprising such a nozzle changer system12 Nov 2024US 12,138,682 B2Refractory Intellectual Property GmbH & Co.KG
- Tundish funnel16 Apr 2024US 11,958,107 B2Cleveland-Cliffs Steel Properties Inc.
- Immersion nozzle17 Sep 2026US 2026/0273616 A1Krosakiharima 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 nozzle11 Jun 2026US 2026/0158543 A1Krosakiharima Corporation
- Refractory product for use in continuous casting, and refractory product member29 May 2025US 2025/0170638 A1Krosakiharima Corporation
- Refractory product for use in continuous casting, and refractory product member29 May 2025US 2025/0171367 A1Krosakiharima Corporation
Most cited
By later US patents
- Composite nozzle assembly for conducting a flow of molten metal in an electromagnetic valve34US 5,186,886 AWestinghouse Electric Corp. · 1993
- Insulative coating for refractory bodies30US 4,951,852 A1990
- Gas impermeable coating for a refractory article21US 5,094,692 AVesuvius Crucible Company · 1992
- Liner for submerged entry nozzle20US 5,370,370 AVesuvius Crucible Company · 1994
- Spray insulating coating for refractory articles20US 5,944,888 ANorth American Refractories Co. · 1999