F23B 1/22
Using travelling grate
Official title: {using travelling grate}
F23B1/22 (Using travelling grate) appears on 16 US grants and 1 published applications in this corpus.
Search patents in F23B- Granted patents
- 16
- Published applications
- 1
- Assignees
- 11
- Inventors
- 21
- Latest grant
- 24 Nov 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 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 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stoker with universal key construction24 Nov 1998US 5,839,376 ACombustion Engineering, Inc.
- Pneumatic bark distributor for continuous ash discharge stokers18 Aug 1998US 5,794,548 ACombustion Engineering, Inc.
- Combustion enhancement system with in-bed foils31 Dec 1996US 5,588,378 ANew York State Electric & Gas Corporation
- System for burning bio-mass and synthetic solid fuel27 Dec 1994US 5,375,540 AFederal Energy Corporation
- Underfed stoker boiler for burning bituminous coal and other solid fuel particles6 Oct 1987US 4,697,530 ADumont Holding Company
Most cited
By later US patents
- Boiler installation16US 4,419,940 AFives-Cail Babcock · 1983
- Underfed stoker boiler for burning bituminous coal and other solid fuel particles16US 4,697,530 ADumont Holding Company · 1987
- Overbed distributor for feeding dual solid fuels to a stoker furnace13US 4,434,724 ACombustion Engineering, Inc. · 1984
- Fluidized bed combuster process12US 4,624,192 AMansfield Carbon Products, Inc. · 1986
- Traveling grate stoker for the combustion of difficultly ignited fuels11US 4,263,857 ADravo Corporation · 1981