F27D 2001/1615
Through a hole in the casing
Official title: {through a hole in the casing, e.g. injecting refractory from outside the vessel}
F27D2001/1615 (Through a hole in the casing) appears on 13 US grants and 3 published applications in this corpus.
Search patents in F27D- Granted patents
- 13
- Published applications
- 3
- Assignees
- 13
- Inventors
- 34
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 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 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Densification method and apparatus5 Nov 2024US 12,135,168 B2HarbisonWalker International Holdings, Inc.
- Method of lining a blast furnace29 Jun 1999US 5,916,500 AMagneco/Metrel, Inc.
- Method of repairing hot refractory linings in high-temperature vessels11 Aug 1998US 5,792,393 AAtlantic Richfield Company
- Apparatus for mounting a gas washing sink in a centered manner in a perforated brick15 Oct 1991US 5,056,762 ADidier-Werke AG
- Apparatus for mounting a gas washing sink in a centered manner in perforated brick16 Apr 1991US 5,007,621 ADidier-Werke AG
Most cited
By later US patents
- Method for repairing refractory wall of furnace14US 4,465,648 ANippon Steel Corporation · 1984
- Refractory compositions suitable for preparing low water-content injectable pastes13US 4,218,254 ASociete Europeenne des Produits Refractaires · 1980
- Method of repairing injured portion of refractory furnace-lining7US 4,017,960 AKureha Kagaku Kogyo Kabushiki Kaisha · 1977
- Process for increasing the life of the refractory masonry of metallurgical vessels5US 4,196,159 AEisenwerk-Gesellschaft Maximilianshutte mbH · 1980
- Gunning refractories2US 4,261,752 AShinagawa Refractories Co., Ltd. · 1981