F23B 2700/00
Combustion apparatus for solid fuel
F23B2700/00 (Combustion apparatus for solid fuel) appears on 38 US grants and 49 published applications in this corpus.
Search patents in F23B- Granted patents
- 38
- Published applications
- 49
- Assignees
- 30
- Inventors
- 82
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 0 | 4 |
| 2017 | 2 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 5 |
| 2020 | 3 | 9 |
| 2021 | 4 | 5 |
| 2022 | 3 | 6 |
| 2023 | 4 | 3 |
| 2024 | 3 | 4 |
| 2025 | 4 | 1 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23B 2700/018Combustion apparatus for solid fuel: with fume afterburning by staged combustionIndexing code13
- F23B 2700/023Combustion apparatus for solid fuel: with various arrangements not otherwise provided forIndexing code11
- F23B 2700/013Combustion apparatus for solid fuel: for use in baking ovens or cookingIndexing code9
- F23B 2700/037Burners for solid or solidified fuelIndexing code6
- F23B 2700/003Combustion apparatus for solid fuel: adapted for use in water-tube boilersIndexing code1
- F23B 2700/022Combustion apparatus for solid fuel: with various types of fume afterburnersIndexing code1
- F23B 2700/004Combustion apparatus for solid fuel: adapted for use in tenbrink boilersIndexing code0
- F23B 2700/005Combustion apparatus for solid fuel: adapted for use in locomotivesIndexing code0
All 16 subgroupsShow fewer
- F23B 2700/006Details of locomotive combustion apparatusIndexing code0
- F23B 2700/007Combustion apparatus for solid fuel: with pressurised combustion chambersIndexing code0
- F23B 2700/008Combustion apparatus for solid fuel: with interchangeable combustion chambersIndexing code0
- F23B 2700/009Combustion apparatus for solid fuel: adapted for use in various steam boilersIndexing code0
- F23B 2700/01Combustion apparatus for solid fuel: adapted for boilers built up from sectionsIndexing code0
- F23B 2700/011Combustion apparatus for solid fuel: with fuel shaft for steam boilersIndexing code0
- F23B 2700/012Combustion apparatus for solid fuel: with predrying in fuel supply areaIndexing code0
- F23B 2700/014Combustion apparatus for solid fuel: for use in reverberatory furnacesIndexing code0
Recent patents
- Container for combustion of solid fuel11 Aug 2026US 12,704,251 B1Staggemeyer Wood Products, LLC
- Furnace30 Jun 2026US 12,669,266 B2Fire Chief Industries LLC
- Jamming resistant auger for cooker9 Jun 2026US 12,650,220 B2GMG Products, LLC
- Oven17 Mar 2026US 12,575,576 B2
- Non-gas fire pit16 Dec 2025US 12,498,115 B2Lamplight Farms Incorporated
- Jamming resistant auger for cooker9 Jul 2026US 2026/0194225 A1GMG Products, LLC
- Jamming resistant auger for cooker6 Mar 2025US 2025/0075901 A1GMG Products, LLC
- Non-gas fire pit29 Aug 2024US 2024/0288156 A1Lamplight Farms Incorporated
- Oven15 Aug 2024US 2024/0268398 A1
- Furnace30 May 2024US 2024/0175606 A1Fire Chief Industries LLC
Most cited
By later US patents
- Pellet fuel burning device104US 6,223,737 B12001
- Reduction of gaseous pollutants in combustion flue gas26US 3,955,909 AAqua-Chem, Inc. · 1976
- Reduction of gaseous pollutants in combustion flue gas19US 4,050,877 AAqua-Chem, Inc. · 1977
- Reduction of gaseous pollutants in combustion flue gas11US 4,013,399 AAqua-Chem, Inc. · 1977
- Pile furnace8US 4,038,154 ABarnebey-Cheney Co. · 1977