F27B 5/06
Details, accessories or equipment specially adapted for furnaces of these types
F27B5/06 (Details, accessories or equipment specially adapted for furnaces of these types) appears on 389 US grants and 401 published applications in this corpus.
Search patents in F27B- Granted patents
- 389
- Published applications
- 401
- Assignees
- 289
- Inventors
- 1,028
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 11 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 5 |
| 2003 | 3 | 8 |
| 2004 | 8 | 10 |
| 2005 | 5 | 7 |
| 2006 | 9 | 12 |
| 2007 | 3 | 18 |
| 2008 | 8 | 7 |
| 2009 | 7 | 7 |
| 2010 | 10 | 13 |
| 2011 | 1 | 15 |
| 2012 | 7 | 13 |
| 2013 | 9 | 26 |
| 2014 | 11 | 25 |
| 2015 | 14 | 20 |
| 2016 | 15 | 25 |
| 2017 | 26 | 23 |
| 2018 | 12 | 15 |
| 2019 | 17 | 19 |
| 2020 | 18 | 24 |
| 2021 | 16 | 29 |
| 2022 | 22 | 17 |
| 2023 | 17 | 13 |
| 2024 | 16 | 21 |
| 2025 | 15 | 20 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F27B 5/14Arrangements of heating devices166
- F27B 5/16Arrangements of air or gas supply devices141
- F27B 5/18Arrangement of controlling, monitoring, alarm or like devices83
- F27B 2005/062Cooling elementsIndexing code48
- F27B 5/12Arrangement of devices for charging28
- F27B 5/10Muffles27
- F27B 5/08Arrangements of linings24
- F27B 5/13Arrangement of devices for discharging11
Recent patents
- Electrode ovens and electrode heating and drying methods15 Sep 2026US 12,736,286 B1Henkel Enterprises, LLC
- Internal data acquisition device for vacuum furnace11 Aug 2026US 12,704,417 B2Fluke Corporation
- Heat treatment device and method of manufacturing display panel using the same28 Jul 2026US 12,693,074 B2Samsung Display Co., Ltd.
- Apparatus comprising a removable tool for infiltration in the gas phase9 Jun 2026US 12,652,990 B2Safran Ceramics
- Processing method and processing apparatus for metal component19 May 2026US 12,630,914 B2Parker Netsushori Kogyo K.K.
- Apparatus and method for heat treatment of wood24 Sep 2026US 2026/0286227 A1
- Kilns with pyrometric cone-activated control switches24 Sep 2026US 2026/0287257 A1
- Sintering furnace23 Jul 2026US 2026/0210633 A1Seco Tools AB
- Furnace atmosphere control device and method2 Jul 2026US 2026/0185775 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Low-cost high-purity vacuum pumps and systems12 Mar 2026US 2026/0071820 A1Desktop Metal, Inc.
Most cited
By later US patents
- Forced cooling apparatus for heat treatment apparatus370US 5,249,960 ATokyo Electron Sagami Limited · 1993
- Apparatus for heat treating substrates capable of quick cooling354US 4,925,388 ADainippon Screen Mfg.Co., Ltd. · 1990
- Curing oven for magazine holding computer chip lead frames, providing flow direction control for hot gas stream349US 5,569,402 AEsec AG · 1996
- Hot wall rapid thermal processor293US 6,462,310 B1ASML US, Inc. · 2002
- Method for making sintered abrasive grain118US 5,567,150 AMinnesota Mining and Manufacturing Company · 1996