F23M 2900/00
Special features of, or arrangements for combustion chambers
F23M2900/00 (Special features of, or arrangements for combustion chambers) appears on 469 US grants and 565 published applications in this corpus.
Search patents in F23M- Granted patents
- 469
- Published applications
- 565
- Assignees
- 287
- Inventors
- 1,316
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 12 | 5 |
| 2002 | 23 | 13 |
| 2003 | 16 | 20 |
| 2004 | 11 | 25 |
| 2005 | 27 | 36 |
| 2006 | 19 | 27 |
| 2007 | 12 | 29 |
| 2008 | 9 | 15 |
| 2009 | 12 | 31 |
| 2010 | 12 | 39 |
| 2011 | 16 | 25 |
| 2012 | 19 | 25 |
| 2013 | 21 | 23 |
| 2014 | 11 | 35 |
| 2015 | 19 | 26 |
| 2016 | 19 | 35 |
| 2017 | 17 | 20 |
| 2018 | 27 | 22 |
| 2019 | 29 | 26 |
| 2020 | 20 | 18 |
| 2021 | 12 | 17 |
| 2022 | 21 | 20 |
| 2023 | 11 | 9 |
| 2024 | 15 | 9 |
| 2025 | 10 | 15 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23M 2900/05004Special materials for walls or liningIndexing code221
- F23M 2900/13003Energy recovery by thermoelectric elementsIndexing code60
- F23M 2900/11021Means for avoiding accidental fires in rooms where the combustion device isIndexing code50
- F23M 2900/05002Means for accommodate thermal expansion of the wall linerIndexing code42
- F23M 2900/05001Preventing corrosion by using special lining materials or other techniquesIndexing code29
- F23M 2900/05021Wall blocks adapted for burner openingsIndexing code25
- F23M 2900/05003Details of manufacturing specially adapted for combustion chambersIndexing code20
- F23M 2900/05005Sealing means between wall tiles or panelsIndexing code20
All 14 subgroupsShow fewer
- F23M 2900/13004Energy recovery by thermo-photo-voltaic [tpv] elements arranged in the combustion plantIndexing code20
- F23M 2900/11041Means for observing or monitoring flames using photoelectric devicesIndexing code9
- F23M 2900/09062Tube-shaped baffles confining the flameIndexing code8
- F23M 2900/13002Energy recovery by heat storage elements arranged in the combustion chamberIndexing code6
- F23M 2900/09061Moving bafflesIndexing code2
- F23M 2900/13001Energy recovery by fuel cells arranged in the combustion plantIndexing code2
Recent patents
- Metallic coating process for combustor panels using a barrel configuration1 Sep 2026US 12,723,302 B2Rtx Corporation
- Burner for fuel combustion and combustion method therefor1 Sep 2026US 12,723,753 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Apparatus and methods for efficient conversion of heat to electricity via emission of characteristic radiation14 Apr 2026US 12,603,600 B2LightCell Inc.
- Burner and method for transient heating6 Jan 2026US 12,516,809 B2Air Products and Chemicals, Inc.
- Stove, control system, and method for controlling the same9 Dec 2025US 12,492,817 B2A.J. Wells & Sons Limited
- Apparatus and methods for efficient conversion of heat to electricity via emission of characteristic radiation13 Nov 2025US 2025/0350231 A1LightCell Inc.
- Flame arrestor assembly for a gas water heater appliance30 Oct 2025US 2025/0334297 A1Haier US Appliance Solutions, Inc.
- Pellet stove23 Oct 2025US 2025/0327577 A1Enerco Group, Inc.
- Gas furnace with flame arrestor7 Aug 2025US 2025/0249300 A1Daikin Comfort Technologies Manufacturing, L.P.
- Rapid mixing systems and methods for fuel burners3 Jul 2025US 2025/0216071 A1Mesodyne Inc.
Most cited
By later US patents
- Apparatus and method for controlled combustion of gaseous pollutants388US 7,569,193 B2APPLIED Materials.Inc. · 2009
- Control system for a water heater150US 5,797,358 AAOS Holding Company · 1998
- Oxygen-gas fuel burner and glass forehearth containing the oxygen-gas fuel burner130US 5,814,121 AThe BOC Group, Inc. · 1998
- Method and combustor apparatus for sensing the level of a contaminant within a combustion flame94US 6,268,913 B1Siemens Westinghouse Power Corporation · 2001
- Article with a diffuse reflective barrier coating and a low-emissity coating thereon, and its preparation87US 6,210,791 B1General Electric Company · 2001