F23D 14/34
Burners specially adapted for use with means for pressurising the gaseous fuel
Official title: Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air
F23D14/34 (Burners specially adapted for use with means for pressurising the gaseous fuel) appears on 249 US grants and 197 published applications in this corpus.
Search patents in F23D- Granted patents
- 249
- Published applications
- 197
- Assignees
- 168
- Inventors
- 493
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 6 |
| 2003 | 9 | 3 |
| 2004 | 3 | 7 |
| 2005 | 5 | 8 |
| 2006 | 2 | 5 |
| 2007 | 1 | 6 |
| 2008 | 1 | 7 |
| 2009 | 2 | 10 |
| 2010 | 4 | 9 |
| 2011 | 5 | 21 |
| 2012 | 7 | 5 |
| 2013 | 6 | 11 |
| 2014 | 8 | 11 |
| 2015 | 7 | 8 |
| 2016 | 8 | 12 |
| 2017 | 17 | 8 |
| 2018 | 6 | 8 |
| 2019 | 6 | 12 |
| 2020 | 16 | 16 |
| 2021 | 3 | 7 |
| 2022 | 6 | 5 |
| 2023 | 11 | 2 |
| 2024 | 3 | 5 |
| 2025 | 4 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Burner for an aircraft gas turbine engine11 Aug 2026US 12,704,253 B2Pratt & Whitney Canada Corp.
- Burner and water heating apparatus including same2 Jun 2026US 12,644,595 B2Kyungdong Navien Co., Ltd.
- Burner with gas turbine for producing a flame for a heat generation system16 Dec 2025US 12,498,116 B2C.I.B. Unigas S.P.A.
- Air and gas feeder device for gas boilers19 Aug 2025US 12,392,485 B2Nordgas S.R.L.
- Regulation method of a premix gas burner and control and regulation device for carrying out the method29 Jul 2025US 12,372,233 B2
- Fuel injector for a turbine engine23 Oct 2025US 2025/0327570 A1General Electric Company
- Fuel mixing apparatus and boiler including the same3 Jul 2025US 2025/0216072 A1Kyungdong Navien Co., Ltd.
- Premixing apparatus12 Jun 2025US 2025/0189124 A1Rinnai Corporation
- Burner for an aircraft gas turbine engine13 Feb 2025US 2025/0052418 A1Pratt & Whitney Canada Corp.
- Regulation method of a premix gas burner and control and regulation device for carrying out the method20 Jun 2024US 2024/0200773 A1Ariston S.P.A.
Most cited
By later US patents
- Combustion burner for a water heater87US 6,036,480 AAOS Holding Company · 2000
- Forced-air gas burner79US 4,752,213 AGaz de France · 1988
- Gaseous fuel burner77US 7,934,926 B2DEKA Products Limited Partnership · 2011
- High efficiency frying apparatus with supercharged burner system64US 4,848,318 AThe Frymaster Corporation · 1989
- Apparatus and method for burning a combustible gas, and a heat exchanger for use in this apparatus62US 4,641,631 AColumbia Gas System Service Corporation · 1987