F23Q 3/008
Structurally associated with fluid-fuel burners
Official title: {Structurally associated with fluid-fuel burners}
F23Q3/008 (Structurally associated with fluid-fuel burners) appears on 126 US grants and 99 published applications in this corpus.
Search patents in F23Q- Granted patents
- 126
- Published applications
- 99
- Assignees
- 105
- Inventors
- 283
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 3 | 3 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 2 | 4 |
| 2014 | 2 | 6 |
| 2015 | 3 | 6 |
| 2016 | 4 | 5 |
| 2017 | 5 | 8 |
| 2018 | 6 | 4 |
| 2019 | 6 | 3 |
| 2020 | 5 | 7 |
| 2021 | 0 | 7 |
| 2022 | 5 | 11 |
| 2023 | 6 | 5 |
| 2024 | 6 | 8 |
| 2025 | 5 | 4 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Burner igniter11 Aug 2026US 12,704,259 B2Boil Boss, L.L.C.
- Pellet cooking station and system for igniting pellets and method thereof19 May 2026US 12,631,338 B2North Atlantic Imports, LLC
- Flame rectification circuit system for a gas cooktop21 Apr 2026US 12,607,360 B2Haier US Appliance Solutions, Inc.
- Auto-ignition apparatus for backpacking stove6 Jan 2026US 12,516,819 B2Johnson Outdoors Inc.
- DC re-ignition system for a gas burner9 Sep 2025US 12,410,915 B2Ferel Elektronik San. Ve Tic. A.S.
- Combustion chamber for producing hot gas10 Sep 2026US 2026/0266242 A1
- Pilot burner assembly30 Apr 2026US 2026/0117976 A1
- Method for detecting the presence of flame in a premixed hydrogen burner1 Jan 2026US 2026/0002670 A1Ariston S.P.A.
- Water heater with intermittent pilot and damper control11 Dec 2025US 2025/0377098 A1Bradford White Corporation
- Combustor and ammonia engine system30 Oct 2025US 2025/0334265 A1Kabushiki Kaisha Toyota Jidoshokki
Most cited
By later US patents
- Burner50US 4,610,625 A1986
- Torch igniters48US 5,085,040 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1992
- Piezoelectric igniter apparatus for gas grill34US 4,302,181 AWeber-Stephen Products LLC · 1981
- Retractable igniter34US 7,551,420 B2Petroleo Brasileiro S.A. - Petrobras · 2009
- Method and apparatus for monitoring ash accumulation in a particulate filter of an emission abatement assembly23US 7,581,389 B2Emcon Technologies LLC · 2009