F27D 2001/005
Removable part or structure with replaceable elements
Official title: {Removable part or structure with replaceable elements}
F27D2001/005 (Removable part or structure with replaceable elements) appears on 29 US grants and 16 published applications in this corpus.
Search patents in F27D- Granted patents
- 29
- Published applications
- 16
- Assignees
- 25
- Inventors
- 63
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coke oven roof repair or replacement24 Feb 2026US 12,559,683 B2Paul Wurth S. A.
- Device for producing expanded mineral granulated material18 Jun 2024US 12,013,184 B2
- Remote inspection, removal, and installation of refractory9 May 2023US 11,644,242 B2ExxonMobil Technology and Engineering Company
- Methods and apparatus for constructing glass furnace structures23 Nov 2021US 11,180,350 B2Fosbel, Inc.
- Modular furnace1 Dec 2020US 10,852,063 B2Img-Na, LLC
- Coke oven roof repair or replacement9 Oct 2025US 2025/0313756 A1Paul Wurth S. A.
- A wall for a furnace, a refractory brick for a wall for a furnace, a furnace, a fastening system, a method for fastening a refractory brick in a groove, and a method of manufacturing a wall for a furnace25 Jul 2024US 2024/0247872 A1Refractory Intellectual Property GmbH & Co.KG
- Device for producing expanded mineral granulated material23 Dec 2021US 2021/0396471 A1
- Remote inspection, removal, and installation of refractory2 Jul 2020US 2020/0208916 A1ExxonMobil Technology and Engineering Company
- Methods and apparatus for constructing glass furnace structures30 May 2019US 2019/0161325 A1Fosbel, Inc.
Most cited
By later US patents
- Segmented ceramic liner for induction furnaces24US 5,332,200 AMartin Marietta Energy Systems, Inc. · 1994
- Gas nozzle for a heat treating furnace16US 4,560,348 AAbar Ipsen Industries, Inc. · 1985
- Furnace for melting highly corrosive slag14US 3,973,076 ALukens Steel Company · 1976
- Stoker feed system12US 3,939,297 AChase Brass & Copper Co., Incorporated · 1976
- Modular furnace and methods of repairing same11US 4,920,899 AAmerican Telephone and Telegraph Company · 1990