F23D 2900/14
Special features of gas burners
F23D2900/14 (Special features of gas burners) appears on 732 US grants and 864 published applications in this corpus.
Search patents in F23D- Granted patents
- 732
- Published applications
- 864
- Assignees
- 353
- Inventors
- 1,657
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 17 | 0 |
| 2001 | 22 | 10 |
| 2002 | 19 | 14 |
| 2003 | 10 | 14 |
| 2004 | 20 | 25 |
| 2005 | 15 | 14 |
| 2006 | 4 | 13 |
| 2007 | 7 | 23 |
| 2008 | 6 | 20 |
| 2009 | 11 | 40 |
| 2010 | 12 | 52 |
| 2011 | 16 | 56 |
| 2012 | 26 | 44 |
| 2013 | 26 | 27 |
| 2014 | 36 | 41 |
| 2015 | 38 | 25 |
| 2016 | 32 | 45 |
| 2017 | 31 | 39 |
| 2018 | 27 | 42 |
| 2019 | 40 | 50 |
| 2020 | 59 | 69 |
| 2021 | 35 | 35 |
| 2022 | 41 | 44 |
| 2023 | 33 | 30 |
| 2024 | 31 | 41 |
| 2025 | 32 | 36 |
| 2026 | 14 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23D 2900/14021Premixing burners with swirling or vortices creating means for fuel or airIndexing code147
- F23D 2900/14062For cooking ranges having multiple flame ringsIndexing code145
- F23D 2900/14004With radially extending gas distribution spokesIndexing code91
- F23D 2900/14701Swirling means inside the mixing tube or chamber to improve premixingIndexing code74
- F23D 2900/14003With more than one nozzleIndexing code55
- F23D 2900/14063For cooking ranges having one flame ring fed by multiple venturisIndexing code47
- F23D 2900/14481Burner nozzles incorporating flow adjusting meansIndexing code47
- F23D 2900/14001Sealing or support of burner plate bordersIndexing code40
All 23 subgroupsShow fewer
- F23D 2900/14064Burner heads of non circular shapeIndexing code39
- F23D 2900/14641With gas distribution manifolds or bars provided with a plurality of nozzlesIndexing code39
- F23D 2900/14241Post-mixing with swirling meansIndexing code31
- F23D 2900/14482Burner nozzles incorporating a fluidic oscillatorIndexing code27
- F23D 2900/14002Of premix or non premix types, specially adapted for the combustion ofIndexing code24
- F23D 2900/14642With jet mixers with more than one gas injection nozzles or orificesIndexing code20
- F23D 2900/14041Segmented or straight line assembly of burner barsIndexing code17
- F23D 2900/14042Star shaped assembly of burner bars or armsIndexing code16
- F23D 2900/14005Rotary gas burnerIndexing code12
- F23D 2900/14061For cooking ranges having a coated burner capIndexing code11
- F23D 2900/1412For radiant burnersIndexing code6
- F23D 2900/14381Single operating member opening and closing fuel and oxidant supply valves inIndexing code6
- F23D 2900/14582With outlets consisting of layers of spherical particlesIndexing code6
- F23D 2900/14681Adding steam or water vapor to primary or secondary combustion airIndexing code4
- F23D 2900/14581With outlets consisting of a bed of irregular particlesIndexing code2
Recent patents
- Swirler with recessed fuel filmer and air assist fuel nozzle11 Aug 2026US 12,704,260 B2Rtx Corporation
- Engine fuel nozzle and swirler assembly including a splitter4 Aug 2026US 12,698,898 B2General Electric Company
- Inward fired radial gas burner assembly and cooktop appliance9 Jun 2026US 12,650,222 B2Haier US Appliance Solutions, Inc.
- Fuel-air mixing and flame stabilization device for a low emission burner with internal flue gas recirculation26 May 2026US 12,638,174 B2Honeywell International Inc.
- Burner with removable shell for use in a melter26 May 2026US 12,638,175 B2Owens-Brockway Glass Container Inc.
- Passively cooled aluminum barbecue pit3 Sep 2026US 2026/0258945 A1Predator Grills, LLC
- Burner assembly for gaseous fuels27 Aug 2026US 2026/0251296 A1Clearsign Technologies Corporation
- Burner assembly for an appliance30 Jul 2026US 2026/0215620 A1North Atlantic Imports, LLC
- A burner apparatus for a gas appliance, a gas appliance and a manufacturing method30 Jul 2026US 2026/0218897 A1Finsteam AB Oy
- Portable Gas Burner9 Jul 2026US 2026/0194230 A1
Most cited
By later US patents
- Controlled fluid dispersal techniques213US 4,052,002 ABowles Fluidics Corporation · 1977
- Personal care spray device156US 4,122,845 ABowles Fluidics Corporation · 1978
- Swozzle based burner tube premixer including inlet air conditioner for low emissions combustion155US 6,438,961 B2General Electric Company · 2002
- Premixing dry low nox emissions combustor with lean direct injection of gas fule108US 6,192,688 B1General Electric Company · 2001
- Dual fuel mixer for gas turbine combustor107US 5,675,971 AGeneral Electric Company · 1997