F27D 2001/0046
Means to facilitate repair or replacement or prevent quick wearing
Official title: {Means to facilitate repair or replacement or prevent quick wearing}
F27D2001/0046 (Means to facilitate repair or replacement or prevent quick wearing) appears on 62 US grants and 35 published applications in this corpus.
Search patents in F27D- Granted patents
- 62
- Published applications
- 35
- Assignees
- 57
- Inventors
- 160
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 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 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 5 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 4 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 4 |
| 2025 | 2 | 1 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refractory lining design and separation via destructive hydration7 Apr 2026US 12,595,211 B2HarbisonWalker International, Inc.
- Heat recovery steam generator access door assembly and method of installation7 Apr 2026US 12,595,963 B2Power & Industrial Services Corporation
- Coke oven roof repair or replacement24 Feb 2026US 12,559,683 B2Paul Wurth S. A.
- Refractory lining design and steel practice for low refractory waste, and refractory based on reclaimed low-impurity magnesia-carbon aggregate27 Jan 2026US 12,534,410 B2HarbisonWalker International Holdings, Inc.
- Method for maintenance of a cooling assembly for a metallurgical furnace15 Apr 2025US 12,276,458 B2Paul Wurth Deutschland GmbH
- 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
- Transport apparatus, lining machine, system and method for operating a system of this type27 Jun 2024US 2024/0209466 A1Primetals Technologies Austria GmbH
- Heat recovery steam generator access door assembly and method of installation14 Mar 2024US 2024/0085113 A1Power & Industrial Services Corporation
- System and method for prediction of operational safety of manufacturing vessels14 Mar 2024US 2024/0085114 A1
Most cited
By later US patents
- Industrial furnace with ceramic insulating modules27US 4,246,852 AGeneral Signal Corporation · 1981
- Radiant wall oven and process for generating infrared radiation having a nonuniform emission distribution25US 5,594,999 AHaden Schweitzer Corporation · 1997
- Stationary mixer device arranged to homogeneously mix two or more components in liquid or semiliquid state24US 4,361,407 ACentro Ricerche Fiat S.p.A. · 1982
- Segmented ceramic liner for induction furnaces24US 5,332,200 AMartin Marietta Energy Systems, Inc. · 1994
- Flange and coupling cooling means and method20US 4,411,619 AMotorola, Inc. · 1983