F23D 2209/10
Flame flashback
F23D2209/10 (Flame flashback) appears on 105 US grants and 73 published applications in this corpus.
Search patents in F23D- Granted patents
- 105
- Published applications
- 73
- Assignees
- 74
- Inventors
- 261
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 13 | 0 |
| 2001 | 7 | 4 |
| 2002 | 4 | 3 |
| 2003 | 5 | 3 |
| 2004 | 1 | 2 |
| 2005 | 3 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 4 | 3 |
| 2011 | 1 | 3 |
| 2012 | 4 | 4 |
| 2013 | 3 | 2 |
| 2014 | 2 | 2 |
| 2015 | 3 | 3 |
| 2016 | 4 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 6 |
| 2020 | 5 | 6 |
| 2021 | 5 | 1 |
| 2022 | 2 | 5 |
| 2023 | 4 | 3 |
| 2024 | 2 | 2 |
| 2025 | 3 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner, apparatus and method for the firing of ceramic articles16 Jun 2026US 12,656,062 B2Sacmi Forni & Filter S.P.A.
- Gas burner membrane24 Mar 2026US 12,584,625 B2Beckett Thermal Limited
- Anti-backflow premixing device and fuel gas water heater3 Mar 2026US 12,565,992 B2Guangdong Vanward New Electric Co., Ltd
- Gas turbine engine fuel nozzle having a secondary fuel passage through a swirler9 Dec 2025US 12,492,819 B2General Electric Company
- Compact flat plate premix fuel combustion system, and fluid heating system and packaged burner system including the same24 Jun 2025US 12,338,993 B2Fulton Group N.A., Inc.
- Burner module3 Sep 2026US 2026/0258944 A1Kawasaki Jukogyo Kabushiki Kaisha
- Burner assembly, gas turbine combustor, and gas turbine27 Aug 2026US 2026/0251305 A1Mitsubishi Heavy Industries, Ltd.
- Fuel nozzle and swirler12 Mar 2026US 2026/0071755 A1General Electric Company
- Feeding assembly for feeding a fuel gas containing hydrogen to a burner of a boiler and boiler comprising said feeding assembly16 Oct 2025US 2025/0321000 A1RIELLO S.p.A.
- Systems And Methods Using In-Situ Hydrogen-Based Fuel For Consistent Production Of A Low- Or Zero-Emission Flame18 Sep 2025US 2025/0290629 A1
Most cited
By later US patents
- Combustion chamber of a gas turbine with pre-mixing and pre-evaporation elements121US 4,408,461 ABBC Brown, Boveri & Company, Limited · 1983
- Dual stage-dual mode low nox combustor113US 4,292,801 AGeneral Electric Company · 1981
- Real-time combustion controls and diagnostics sensors (CCADS)106US 6,887,069 B1The United States of America as represented by the United States Department of Energy · 2005
- Dual fuel mixer for gas turbine combustor97US 5,778,676 AGeneral Electric Company · 1998
- Flashback detection sensor for lean premix fuel nozzles94US 6,429,020 B1The United States of America as represented by the United States Department of Energy · 2002