F23D 2209/00
Safety arrangements
F23D2209/00 (Safety arrangements) appears on 361 US grants and 281 published applications in this corpus.
Search patents in F23D- Granted patents
- 361
- Published applications
- 281
- Assignees
- 192
- Inventors
- 862
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 18 | 0 |
| 1999 | 18 | 0 |
| 2000 | 29 | 0 |
| 2001 | 19 | 8 |
| 2002 | 12 | 11 |
| 2003 | 11 | 10 |
| 2004 | 11 | 11 |
| 2005 | 10 | 13 |
| 2006 | 8 | 15 |
| 2007 | 5 | 11 |
| 2008 | 5 | 4 |
| 2009 | 5 | 9 |
| 2010 | 12 | 6 |
| 2011 | 7 | 7 |
| 2012 | 6 | 12 |
| 2013 | 10 | 9 |
| 2014 | 3 | 9 |
| 2015 | 10 | 11 |
| 2016 | 11 | 14 |
| 2017 | 6 | 12 |
| 2018 | 8 | 13 |
| 2019 | 12 | 8 |
| 2020 | 14 | 19 |
| 2021 | 5 | 7 |
| 2022 | 17 | 24 |
| 2023 | 16 | 8 |
| 2024 | 9 | 12 |
| 2025 | 10 | 10 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process burner with distal flame holder25 Aug 2026US 12,716,582 B2
- Fuel systems and methods for purging4 Aug 2026US 12,698,743 B2Pratt & Whitney Canada Corp.
- Gas turbine control device, gas turbine, and gas turbine control method23 Jun 2026US 12,662,961 B2Mitsubishi Heavy Industries, Ltd.
- Burner, apparatus and method for the firing of ceramic articles16 Jun 2026US 12,656,062 B2Sacmi Forni & Filter S.P.A.
- Purge system for dual-fuel gas turbine engine12 May 2026US 12,624,665 B2Vericor Power Systems LLC
- 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.
- Flame out candle system and method16 Jul 2026US 2026/0202055 A1Aexion Inc.
- Methods and apparatus to regulate a gaseous fuel system4 Jun 2026US 2026/0153055 A1General Electric Company
- Flame out candle system and method4 Jun 2026US 2026/0153235 A1Aexion Inc.
Most cited
By later US patents
- Dual orifice bypass system for dual-fuel gas turbine181US 6,145,318 AGeneral Electric Company · 2000
- Gas turbine ultra low NOx combustor149US 5,361,586 AWestinghouse Electric Corp. · 1994
- Gas turbine ultra low NOx combustor123US 5,713,206 AWestinghouse Electric Corp. · 1998
- 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