F27D 1/1626
Making linings by compacting a refractory mass in the space defined by
Official title: {Making linings by compacting a refractory mass in the space defined by a backing mould or pattern and the furnace wall}
F27D1/1626 (Making linings by compacting a refractory mass in the space defined by) appears on 63 US grants and 32 published applications in this corpus.
Search patents in F27D- Granted patents
- 63
- Published applications
- 32
- Assignees
- 49
- Inventors
- 142
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 5 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 4 |
| 2024 | 2 | 1 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for production of high purity copper-based alloys29 Jul 2025US 12,371,760 B2Doggone Investment Co. LLC
- Apparatus and method for production of high purity copper-based alloys25 Feb 2025US 12,234,531 B2Doggone Investment Co. LLC
- Method for protecting an inner wall of a shaft furnace25 Feb 2025US 12,235,047 B2Paul Wurth S. A.
- Densification method and apparatus5 Nov 2024US 12,135,168 B2HarbisonWalker International Holdings, Inc.
- Apparatus and method for production of high purity copper-based alloys28 May 2024US 11,993,828 B2Doggone Investment Co. LLC
- Apparatus and method for production of high purity copper-based alloys21 May 2026US 2026/0139346 A1Doggone Investment Co. LLC
- Apparatus and method for production of high purity copper-based alloys25 Dec 2025US 2025/0388997 A1Doggone Investment Co. LLC
- 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.
- Apparatus and method for production of high purity copper-based alloys24 Apr 2025US 2025/0129449 A1Doggone Investment Co. LLC
- Apparatus and method for production of high purity copper-based alloys22 Aug 2024US 2024/0279775 A1Doggone Investment Co. LLC
Most cited
By later US patents
- Refractory shapes of ceramic fiber-containing material45US 4,737,326 ADidier-Werke AG · 1988
- 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
- Spray method applying monolithic refractory material12US 4,442,050 ANippon Crucible Co., Ltd. · 1984
- Method of lining molten metal vessels and spouts with refractories11US 3,963,815 AHarima Refractory Co., Ltd. · 1976