F27B 9/088
Series of separate muffles conveyed through the furnace
Official title: {Series of separate muffles conveyed through the furnace}
F27B9/088 (Series of separate muffles conveyed through the furnace) appears on 8 US grants and 1 published applications in this corpus.
Search patents in F27B- Granted patents
- 8
- Published applications
- 1
- Assignees
- 9
- Inventors
- 15
- Latest grant
- 19 Apr 1988
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of producing carbonaceous bodies19 Apr 1988US 4,738,753 AAlusuisse Italia S.p.A.
- Method and tunnel type furnace for calcining carbonaceous bodies, in particular electrodes23 Jun 1987US 4,674,975 AAlusuisse Italia S.p.A.
- Calcining method and enclosure structure therefor7 Oct 1986US 4,615,676 AAlusuisse Italia S.p.A.
- Holder and method of firing ceramic briquettes18 Jun 1985US 4,523,907 A
- Process for the manufacture of refractory ware17 Mar 1981US 4,256,498 ABibrach & Rehberg
Most cited
By later US patents
- Method of producing carbonaceous bodies20US 4,738,753 AAlusuisse Italia S.p.A. · 1988
- Tunnel kiln for use in rebaking carbonaceous moldings impregnated with tar, pitch or the like17US 4,128,394 AShinagawa Refractories Co., Ltd. · 1978
- Method and tunnel type furnace for calcining carbonaceous bodies, in particular electrodes14US 4,674,975 AAlusuisse Italia S.p.A. · 1987
- Continuous atmosphere controlled furnaces7US 4,154,433 ADaidotokushuko Kabushikikaisha · 1979
- Method and apparatus of baking carbonaceous molding6US 4,050,880 AShinagawa Refractories Co., Ltd. · 1977