F23D 11/005
Burners using a direct spraying action of liquid droplets or vaporised liquid
Official title: {with combinations of different spraying or vaporising means}
F23D11/005 (Burners using a direct spraying action of liquid droplets or vaporised liquid) appears on 74 US grants and 10 published applications in this corpus.
Search patents in F23D- Granted patents
- 74
- Published applications
- 10
- Assignees
- 47
- Inventors
- 115
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Unitary case integrated flow scoops28 Oct 2025US 12,455,078 B1Rtx Corporation
- Fuel injector assembly for a turbine engine23 Sep 2025US 12,422,142 B2Rtx Corporation
- Burner nozzles for well test burner systems23 Jan 2024US 11,879,636 B2Halliburton Energy Services.Inc.
- Fuel injector assembly for a turbine engine16 May 2023US 11,649,964 B2Raytheon Technologies Corporation
- Device and method for fuel injection using swirl burst injector1 Jun 2021US 11,020,758 B2University of Louisiana at Lafayette
- Fuel injector assembly for a turbine engine8 Feb 2024US 2024/0044495 A1Rtx Corporation
- Fuel injector assembly for a turbine engine2 Jun 2022US 2022/0170636 A1Raytheon Technologies Corporation
- Burner nozzles for well test burner systems3 Jun 2021US 2021/0164648 A1Halliburton Energy Services.Inc.
- Burner nozzels for well test burner systems15 Mar 2018US 2018/0073729 A1Halliburton Energy Services.Inc.
- Device and method for fuel injection using swirl burst injector1 Feb 2018US 2018/0029054 A1University of Louisiana at Lafayette
Most cited
By later US patents
- Staged prevaporizer-premixer115US 6,174,160 B1University of Washington · 2001
- Burner for the thermal regeneration of a particle filter in an exhaust gas aftertreatment system of an internal combustion engine, especially a diesel engine85US 5,826,428 AJ. Eberspächer GmbH & Co. KG · 1998
- Premixed pilot nozzle for dry low Nox combustor80US 4,982,570 AGeneral Electric Company · 1991
- Airblast atomizer nozzle73US 5,782,626 AAsea Brown Boveri AG · 1998
- Pre-mixing burner with integrated diffusion burner66US 4,589,260 AKraftwerk Union Aktiengesellschaft · 1986