B22D 41/023
Apparatus used for making or repairing linings
Official title: {Apparatus used for making or repairing linings (equipment used for making or repairing converter linings C21C5/441)}
B22D41/023 (Apparatus used for making or repairing linings) appears on 46 US grants and 5 published applications in this corpus.
Search patents in B22D- Granted patents
- 46
- Published applications
- 5
- Assignees
- 34
- Inventors
- 85
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for coating steel pan bottoms and steel pan bottoms1 Jul 2025US 12,343,792 B2Saint-Gobain do Brasil Produtos Industriais e Para Construção Ltda.
- Method and apparatus for batch production of, and continuous application of, a refractory composition to a surface19 Sep 2023US 11,759,855 B2Vesuvius USA Corporation
- Apparatus for dispensing particulate material and components therefor13 Apr 2010US 7,694,703 B2Gradmatic Equipment Inc.
- Method and apparatus for forming a refractory lining in a coreless furnace13 Sep 2005US 6,941,653 B2International Engine Intellectual Property Company, LLC
- Multi-part form of a mold for forming a containment member for molten metal28 Aug 2001US 6,279,867 B1Magneco/Metal, Inc.
- Installation for applying a lining composition in the form of dry particulate material to form a working lining onto a permanent refractory layer of a tundish23 Oct 2025US 2025/0326031 A1Vesuvius Group S. A.
- Method and apparatus for batch production of, and continuous application of, a refractory composition to a surface29 Dec 2022US 2022/0410257 A1Vesuvius U S A Corporation
- Method for coating steel pan bottoms and steel pan bottoms22 Dec 2022US 2022/0402022 A1Saint-Gobain do Brasil Produtos Industriais e Para Construção Ltda.
- Apparatus for dispensing particulate material and components therefor27 Jul 2006US 2006/0163283 A1Gradmatic Equipment Inc.
- Method of and apparatus for forming a refractory lining in a coreless furnace27 Jan 2005US 2005/0015985 A1International Engine Intellectual Property Company, LLC
Most cited
By later US patents
- Method and apparatus for repairing damaged surface of refractory lined vessel19US 4,107,244 ANippon Steel Corporation · 1978
- Core for blow-forming the lining of vessel for molten metal, a lining method using said core, and a lining composition used in said lining method16US 4,469,309 AAikoh Co., Ltd. · 1984
- Method for manufacturing and repairing molten metal containment vessels16US 5,505,893 AMagneco/Metrel, Inc. · 1996
- Method and installation for spraying a multi-layer insulating refractory coating, and the coating thus obtained15US 4,908,234 ADaussan et Compagnie · 1990
- Centrifugal slinging apparatus for hot repair of electric furnaces, ladles or the like14US 4,108,384 ASpribag Aktiengesellschaft · 1978