F23B 1/08
Internal furnaces, i.e. with furnaces inside the vessel
Official title: {Internal furnaces, i.e. with furnaces inside the vessel}
F23B1/08 (Internal furnaces, i.e. with furnaces inside the vessel) appears on 4 US grants and 4 published applications in this corpus.
Search patents in F23B- Granted patents
- 4
- Published applications
- 4
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 12 Apr 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 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 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Combustion chamber for burning solid fuels12 Apr 2016US 9,310,071 B2
- Fuel-burning furnace with a chute that ejects material from the combustion chamber by force of the loading of fuel20 Jul 2010US 7,757,619 B2Youngblood Holdings, LLC
- Vibrating grate in a heating boiler9 Sep 1986US 4,610,208 AKils el Ab
- Heating boiler11 Oct 1983US 4,408,547 A
- Combustion Chamber for Burning Solid Fuels18 Aug 2016US 2016/0238238 A1
- Combustion Chamber for Burning Solid Fuels18 Feb 2010US 2010/0037806 A1
- Fuel-burning furnace with a chute that ejects material from the combustion chamber by force of the loading of fuel25 Dec 2008US 2008/0314299 A1Youngblood Holdings, LLC
- Plant for Heating by Combustion of a Solid Fuel25 Sep 2008US 2008/0229984 A1
Most cited
By later US patents