F27B 9/084
The muffle being fixed and in a single piece
Official title: {the muffle being fixed and in a single piece}
F27B9/084 (The muffle being fixed and in a single piece) appears on 11 US grants and 2 published applications in this corpus.
Search patents in F27B- Granted patents
- 11
- Published applications
- 2
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 10 May 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 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 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Sintering furnace, method of manufacturing sintered objects, and sintered objects10 May 2005US 6,891,140 B2Gifu Prefecture
- Continuous process furnace28 Jan 2003US 6,512,206 B1MRL Industries, Inc.
- Furnace for the production of solar cells11 Sep 2001US 6,288,366 B1OTB Group B.V.
- Disposal of gas evaporated with heat treatment28 Aug 2001US 6,280,182 B1Kanto Yakin Kogyo K.K.
- Fluidized bed heat treatment furnace10 Nov 1998US 5,832,848 AQuality Heat Treatment Pty, Ltd.
Most cited
By later US patents
- Furnace for the production of solar cells16US 6,288,366 B1OTB Group B.V. · 2001
- Muffle convection brazing/annealing system14US 5,271,545 ASeco/Warwick S.A. · 1993
- Fluidized bed heat treatment furnace14US 5,832,848 AQuality Heat Treatment Pty, Ltd. · 1998
- Continuous process furnace14US 6,512,206 B1MRL Industries, Inc. · 2003
- Muffle furnace12US 4,416,623 AKanto Yakin Kogyo K.K. · 1983