F27B 3/24
Cooling arrangements
F27B3/24 (Cooling arrangements) appears on 162 US grants and 132 published applications in this corpus.
Search patents in F27B- Granted patents
- 162
- Published applications
- 132
- Assignees
- 97
- Inventors
- 275
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 4 |
| 2004 | 6 | 5 |
| 2005 | 5 | 3 |
| 2006 | 1 | 4 |
| 2007 | 2 | 3 |
| 2008 | 3 | 3 |
| 2009 | 3 | 1 |
| 2010 | 1 | 4 |
| 2011 | 3 | 1 |
| 2012 | 3 | 5 |
| 2013 | 3 | 7 |
| 2014 | 1 | 2 |
| 2015 | 6 | 8 |
| 2016 | 4 | 7 |
| 2017 | 5 | 7 |
| 2018 | 2 | 6 |
| 2019 | 4 | 10 |
| 2020 | 10 | 11 |
| 2021 | 5 | 6 |
| 2022 | 7 | 8 |
| 2023 | 6 | 7 |
| 2024 | 9 | 5 |
| 2025 | 4 | 7 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for measuring cooling plate thickness in a blast furnace25 Aug 2026US 12,716,717 B2Paul Wurth S. A.
- Metallurgical furnace11 Aug 2026US 12,704,326 B2Metso Metals Oy
- Recombinant virus, composition comprising the same, and uses thereof21 Apr 2026US 12,607,406 B2Academia Sinica
- Spray-cooled furnace roof with gravity drain14 Oct 2025US 12,442,596 B2Systems Spray-Cooled, Inc.
- Multi-half pipe heat exchange system for electric arc, metallurgical or refining furnaces and system thereof7 Oct 2025US 12,435,926 B2Amerifab, Inc.
- Recombinant virus, composition comprising the same, and uses thereof9 Jul 2026US 2026/0194298 A1Academia Sinica
- System and method for measuring cooling plate thickness in a blast furnace11 Jun 2026US 2026/0160547 A1Paul Wurth S. A.
- Furnace vessel for electric arc, metallurgical or refining furnaces and system thereof28 May 2026US 2026/0146795 A1
- Self-cleaning spray cooling system for a metallurgical furnace16 Apr 2026US 2026/0104203 A1Systems Spray-Cooled, Inc.
- Multi-half pipe heat exchange system for electric arc, metallurgical or refining furnaces and system thereof29 Jan 2026US 2026/0029197 A1Amerifab, Inc.
Most cited
By later US patents
- Integral side wall and tap hole cover for an eccentric bottom tap (EBT) electric furnace83US 6,185,242 B2South Carolina Systems, Inc. · 2001
- Vessel for metal smelting furnace39US 4,207,060 ADemag Aktiengesellschaft · 1980
- Forced cooling panel for lining a metallurgical furnace32US 4,455,017 AEMPCO (Canada) Ltd. · 1984
- Furnace cooling system and method28US 4,813,055 AUnion Carbide Corporation · 1989
- Cooling system for furnace roof having a removable delta26US 5,115,184 AUCAR Carbon Technology Corporation · 1992