F23D 14/00
Burners for combustion of a gas
Official title: Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
F23D14/00 (Burners for combustion of a gas) appears on 4,754 US grants and 4,247 published applications in this corpus.
Search patents in F23D- Granted patents
- 4,754
- Published applications
- 4,247
- Assignees
- 1,877
- Inventors
- 8,307
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 37 | 0 |
| 1977 | 32 | 0 |
| 1978 | 38 | 0 |
| 1979 | 35 | 0 |
| 1980 | 29 | 0 |
| 1981 | 38 | 0 |
| 1982 | 36 | 0 |
| 1983 | 51 | 0 |
| 1984 | 41 | 0 |
| 1985 | 53 | 0 |
| 1986 | 53 | 0 |
| 1987 | 59 | 0 |
| 1988 | 59 | 0 |
| 1989 | 67 | 0 |
| 1990 | 71 | 0 |
| 1991 | 57 | 0 |
| 1992 | 74 | 0 |
| 1993 | 69 | 0 |
| 1994 | 86 | 0 |
| 1995 | 100 | 0 |
| 1996 | 97 | 0 |
| 1997 | 82 | 0 |
| 1998 | 107 | 0 |
| 1999 | 126 | 0 |
| 2000 | 146 | 0 |
| 2001 | 113 | 34 |
| 2002 | 101 | 88 |
| 2003 | 95 | 129 |
| 2004 | 105 | 134 |
| 2005 | 103 | 122 |
| 2006 | 61 | 107 |
| 2007 | 45 | 110 |
| 2008 | 31 | 129 |
| 2009 | 48 | 144 |
| 2010 | 71 | 198 |
| 2011 | 78 | 177 |
| 2012 | 101 | 179 |
| 2013 | 128 | 185 |
| 2014 | 116 | 208 |
| 2015 | 144 | 178 |
| 2016 | 151 | 242 |
| 2017 | 176 | 194 |
| 2018 | 176 | 227 |
| 2019 | 207 | 224 |
| 2020 | 199 | 224 |
| 2021 | 171 | 170 |
| 2022 | 171 | 200 |
| 2023 | 140 | 165 |
| 2024 | 139 | 203 |
| 2025 | 136 | 167 |
| 2026 | 105 | 109 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23D 14/46Details2,817
- F23D 14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion1,444
- F23D 14/20Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion919
- F23D 14/12Radiant burners619
- F23D 14/32Burners for combustion of a gas: using a mixture of gaseous fuel358
- F23D 14/28In association with a gaseous fuel source266
- F23D 14/38Torches260
- F23D 14/34Burners specially adapted for use with means for pressurising the gaseous fuel249
Recent patents
- Gas heater6 Oct 2026US 12,753,917 B2Baide Home (Xiamen) Outdoor Products Co., Ltd.
- Burner and method for hydrogen combustion with enhanced luminosity6 Oct 2026US 12,753,918 B2Bloom Engineering Company, Inc.
- Combustion heater and air conditioning system6 Oct 2026US 12,753,936 B2Daikin Industries, Ltd.
- Methods and systems for mixing fluids22 Sep 2026US 12,742,545 B2Ekona Power Inc.
- Convection conveyor oven manifold and damper system22 Sep 2026US 12,742,546 B2The Middleby Corporation
- Premixing device and combustion device comprising same8 Oct 2026US 2026/0309326 A1Noritz Corporation
- Multi-mode equipment set and use thereof1 Oct 2026US 2026/0298465 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Premixing apparatus1 Oct 2026US 2026/0298466 A1Rinnai Corporation
- Afterburners including methods of making and operating1 Oct 2026US 2026/0302276 A1WATT Fuel Cell Corp.
- Gas furnace with heat exchanger24 Sep 2026US 2026/0287170 A1Daikin Comfort Technologies Manufacturing, L.P.
Most cited
By later US patents
- Arrangement for controlling fluid jets injected into a fluid stream1,018US 7,976,213 B2United Technologies Corporation · 2011
- Rapid injection process and apparatus for producing synthesis gas (law 560)173US 5,886,056 AExxon Research & Engineering Co. · 1999
- Microcombustor having submillimeter critical dimensions168US 6,193,501 B1The Board of Trustees of the University of Illinois · 2001
- Method for reducing the flame temperature of a burner and burner intended therefor164US 5,104,310 AAGA Aktiebolag · 1992
- Swozzle based burner tube premixer including inlet air conditioner for low emissions combustion155US 6,438,961 B2General Electric Company · 2002