F27B 2009/3615
Burner in the ceiling directed vertically downwards
Official title: {Burner in the ceiling directed vertically downwards}
F27B2009/3615 (Burner in the ceiling directed vertically downwards) appears on 6 US grants and 2 published applications in this corpus.
Search patents in F27B- Granted patents
- 6
- Published applications
- 2
- Assignees
- 7
- Inventors
- 11
- Latest grant
- 23 Nov 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 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 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Direct reduction method and rotary hearth furnace23 Nov 1999US 5,989,019 AKabushiki Kaisha Kobe Seiko Sho
- Reheat furnace apparatus and method of use13 Oct 1998US 5,820,364 ARepublic Engineered Systems
- Low profile kiln apparatus16 Sep 1997US 5,667,378 ASwindell Dressler International Corporation
- Process and furnace for reheating metallic objects16 Dec 1986US 4,629,418 ADidier Engineering GmbH
- Rotary furnace used for the production of ferrochromium7 May 1985US 4,515,352 ANippon Kokan Kabushiki Kaisha
Most cited
By later US patents
- Direct reduction method and rotary hearth furnace41US 5,989,019 AKabushiki Kaisha Kobe Seiko Sho · 1999
- Low profile kiln apparatus4US 5,667,378 ASwindell Dressler International Corporation · 1997
- Method for the production of ferrochromium2US 4,414,026 ANippon Kokan Kabushiki Kaisha · 1983
- Rotary furnace used for the production of ferrochromium1US 4,515,352 ANippon Kokan Kabushiki Kaisha · 1985