F23D 2900/00008
Burner assemblies with diffusion and premix modes, i.e. dual mode burners
F23D2900/00008 (Burner assemblies with diffusion and premix modes, i.e. dual mode burners) appears on 125 US grants and 107 published applications in this corpus.
Search patents in F23D- Granted patents
- 125
- Published applications
- 107
- Assignees
- 63
- Inventors
- 332
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 5 |
| 2003 | 5 | 3 |
| 2004 | 9 | 12 |
| 2005 | 5 | 5 |
| 2006 | 1 | 1 |
| 2007 | 1 | 5 |
| 2008 | 2 | 7 |
| 2009 | 3 | 4 |
| 2010 | 3 | 9 |
| 2011 | 5 | 8 |
| 2012 | 6 | 8 |
| 2013 | 6 | 6 |
| 2014 | 8 | 4 |
| 2015 | 8 | 1 |
| 2016 | 3 | 3 |
| 2017 | 1 | 5 |
| 2018 | 2 | 3 |
| 2019 | 1 | 4 |
| 2020 | 6 | 2 |
| 2021 | 3 | 4 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner and combustion method for a burner16 Dec 2025US 12,498,117 B2Fives Pillard
- Dry low NOx staged combustion system10 Sep 2024US 12,085,276 B2Xi'an Thermal Power Research Institute Co., Ltd.
- Adjustable fuel injector for flame dynamics control23 Jul 2024US 12,044,174 B2King Abdullah University of Science and Technology
- Combustion head for a burner12 Dec 2023US 11,841,137 B2RIELLO S.p.A.
- Fuel injector assemblies19 Sep 2023US 11,761,634 B2Collins Engine Nozzles, Inc.
- Burner assembly for gaseous fuels27 Aug 2026US 2026/0251296 A1Clearsign Technologies Corporation
- Multi-Function Burner and Method of Operation14 Nov 2024US 2024/0377060 A1Air Products and Chemicals, Inc.
- Adjustable fuel injector for flame dynamics control19 Oct 2023US 2023/0332544 A1King Abdullah University of Science and Technology
- Dry low nox staged combustion system25 Aug 2022US 2022/0268439 A1Xi'an Thermal Power Research Institute Co., Ltd.
- Combustion head for a burner17 Mar 2022US 2022/0082251 A1RIELLO S.p.A.
Most cited
By later US patents
- Gas turbine ultra low NOx combustor149US 5,361,586 AWestinghouse Electric Corp. · 1994
- Gas turbine combustor146US 5,836,164 AHitachi, Ltd. · 1998
- Gas turbine ultra low NOx combustor123US 5,713,206 AWestinghouse Electric Corp. · 1998
- Dry low NOx single stage dual mode combustor construction for a gas turbine113US 5,259,184 AGeneral Electric Company · 1993
- Center burner in a multi-burner combustor111US 5,924,275 AGeneral Electric Company · 1999