F23D 14/26
Burners for combustion of a gas: with provision for a retention flame
Official title: with provision for a retention flame (pilot flame igniters F23Q9/00)
F23D14/26 (Burners for combustion of a gas: with provision for a retention flame) appears on 162 US grants and 149 published applications in this corpus.
Search patents in F23D- Granted patents
- 162
- Published applications
- 149
- Assignees
- 103
- Inventors
- 341
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 2 |
| 2002 | 4 | 3 |
| 2003 | 2 | 6 |
| 2004 | 9 | 6 |
| 2005 | 5 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 2 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 4 |
| 2013 | 3 | 8 |
| 2014 | 1 | 1 |
| 2015 | 5 | 11 |
| 2016 | 5 | 15 |
| 2017 | 5 | 10 |
| 2018 | 12 | 9 |
| 2019 | 9 | 10 |
| 2020 | 9 | 13 |
| 2021 | 6 | 7 |
| 2022 | 9 | 4 |
| 2023 | 3 | 5 |
| 2024 | 5 | 6 |
| 2025 | 3 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process burner with distal flame holder25 Aug 2026US 12,716,582 B2
- Mixed combustion system fueled with ammonia, hydrogen and natural gas21 Apr 2026US 12,607,348 B2Guangdong University of Technology
- Burner and applications thereof18 Nov 2025US 12,474,047 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Burner tube for gas grill1 Jul 2025US 12,342,959 B2Weber-Stephen Products LLC
- Oven with improved burner assembly8 Apr 2025US 12,268,213 B2J.C. Ford Company
- A burner apparatus for a gas appliance, a gas appliance and a manufacturing method30 Jul 2026US 2026/0218897 A1Finsteam AB Oy
- Burner device having flame stabilization structure11 Dec 2025US 2025/0377097 A1Ningbo Shuogo Technology Co.,Ltd
- Sensor-Driven Variable Gas Flow Burner System18 Sep 2025US 2025/0290631 A1
- Fuel-burning lance for burners12 Jun 2025US 2025/0189125 A1Vallourec Tubos Do Brasil Ltda.
- Burner system including a distal flame holder and a non-reactive fluid source20 Mar 2025US 2025/0093024 A1Clearsign Technologies Corporation
Most cited
By later US patents
- Gas turbine combustor of the completely premixed combustion type74US 5,339,635 AHitachi, Ltd. · 1994
- Gas burner63US 5,649,822 AElektro-und Gas-Armaturen-Fabrik GmbH · 1997
- Gas stove top burner assembly58US 5,397,234 AHarper-Wyman Company · 1995
- Variable flame retention device utilizing an interwoven flexible wire metal gauze54US 5,989,015 AGaz De France (G. D. F.) Service National · 1999
- Burner with a perforated flame holder and pre-heat apparatus52US 9,377,190 B2Clearsign Combustion Corporation · 2016