F27D 2009/0029
Fixed
Official title: {fixed, e.g. welded to a supporting surface}
F27D2009/0029 (Fixed) appears on 7 US grants and 6 published applications in this corpus.
Search patents in F27D- Granted patents
- 7
- Published applications
- 6
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chilling unit, heat treatment apparatus including same, and heat treatment method7 Apr 2026US 12,595,965 B2Semes Co., Ltd.
- Method for maintenance of a cooling assembly for a metallurgical furnace15 Apr 2025US 12,276,458 B2Paul Wurth Deutschland GmbH
- Panel for ferrous or non-ferrous metal making furnace2 Apr 2019US 10,247,477 B2
- Cooling element for a melting furnace25 Sep 2018US 10,082,336 B2Kme Germany GmbH & Co. KG
- Heat exchange pipe with extruded fins11 Dec 2001US 6,330,269 B1Amerifab, Inc.
- Chilling unit, heat treatment apparatus including same, and heat treatment method22 Jun 2023US 2023/0194175 A1Semes Co., Ltd.
- Method for maintenance of a cooling assembly for a metallurgical furnace1 Sep 2022US 2022/0276004 A1Paul Wurth Deutschland GmbH
- Plate cooler stave apparatus and methods for ferrous or non-ferrous metal making furnace6 Jun 2019US 2019/0170439 A1Berry Metal Company
- Cooling system to reduce liquid metal embrittlement in metal tube and pipe22 Sep 2016US 2016/0271716 A1
- Cooling element for a melting furnace30 Jul 2015US 2015/0211795 A1Kme Germany GmbH & Co. KG
Most cited
By later US patents
- Heat exchange pipe with extruded fins10US 6,330,269 B1Amerifab, Inc. · 2001
- Welded integral tube wall for electric steel-smelting furnace6US 4,241,232 AOschatz GmbH · 1980
- Panel for ferrous or non-ferrous metal making furnace2US 10,247,477 B22019
- Cooling element for a melting furnace1US 10,082,336 B2Kme Germany GmbH & Co. KG · 2018
- Off-gas hood for a basic oxygen furnace and method of repair1US 6,086,817 ABethlehem Steel Corporation · 2000