F27D 2009/0016
Water-spray
Official title: {Water-spray}
F27D2009/0016 (Water-spray) appears on 50 US grants and 38 published applications in this corpus.
Search patents in F27D- Granted patents
- 50
- Published applications
- 38
- Assignees
- 27
- Inventors
- 94
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 4 |
| 2020 | 4 | 4 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 3 |
| 2024 | 5 | 6 |
| 2025 | 1 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stand alone copper burner panel for a metallurgical furnace14 Apr 2026US 12,601,545 B2Systems Spray-Cooled, Inc.
- Stand alone copper burner panel for a metallurgical furnace3 Feb 2026US 12,540,774 B2Systems Spray-Cooled, Inc.
- Spray-cooled furnace roof with gravity drain14 Oct 2025US 12,442,596 B2Systems Spray-Cooled, Inc.
- Split roof for a metallurgical furnace10 Dec 2024US 12,163,738 B2Systems Spray-Cooled, Inc.
- Sloped sidewall for a furnance3 Sep 2024US 12,078,418 B2Systems Spray-Cooled, Inc.
- Stand alone copper burner panel for a metallurgical furnace2 Jul 2026US 2026/0185779 A1Systems Spray-Cooled, Inc.
- Liquid cooling of a strip running in a continuous line30 Apr 2026US 2026/0117356 A1Fives Stein
- Spray-cooled furnace roof with gravity drain22 Jan 2026US 2026/0022890 A1Systems Spray-Cooled, Inc.
- Hydrogen decrepitation furnace capable of feeding and discharging materials easily30 Oct 2025US 2025/0334337 A1Baiqida Intelligent Technology (Ningbo) Co., Ltd.
- Metallurgical furnace hot plate with cooling features28 Aug 2025US 2025/0271212 A1Systems Spray-Cooled, 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
- Lightweight aggregate from flyash and sewage sludge44US 5,342,442 AWisconsin Electric Power Company · 1994
- Lightweight aggregate from flyash and sewage sludge30US 5,057,009 AWisconsin Electric Power Company · 1991
- Modular spray cooled side-wall for electric arc furnaces18US 5,561,685 AUCAR Carbon Technology Corporation · 1996
- Trickler heat-exchange apparatus17US 4,232,734 ABuehler-Miag GmbH · 1980