F23D 7/00
Burners in which drops of liquid fuel impinge on a surface
F23D7/00 (Burners in which drops of liquid fuel impinge on a surface) appears on 10 US grants and 11 published applications in this corpus.
Search patents in F23D- Granted patents
- 10
- Published applications
- 11
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular injector bolt for an engine24 Mar 2026US 12,584,632 B2Rtx Corporation
- 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
- Fuel injector assembly for a turbine engine16 May 2023US 11,649,964 B2Raytheon Technologies Corporation
- Method and apparatus for conversion of liquid fuels in a reactor, use of an apparatus for conversion of liquid fuels21 May 2019US 10,293,319 B2Clean Fuels, Inc.
- Flow Assisted Integral Splash Plate26 Mar 2026US 2026/0085836 A1
- Modular injector bolt for an engine1 May 2025US 2025/0137643 A1Rtx Corporation
- 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
- Fluid seeders28 Dec 2017US 2017/0368562 A1Delavan Inc.
Most cited
By later US patents
- Non-swirl dry low NOx (DLN) combustor10US 7,127,899 B2United Technologies Corporation · 2006
- Fuel injector assembly for a turbine engine4US 11,649,964 B2Raytheon Technologies Corporation · 2023
- Liquid fuel combustion apparatus3US 4,369,027 ATokyo Shibaura Denki Kabushiki Kaisha · 1983
- Catalytic combustor and method thereof2US 8,021,144 B2ZEmission AB · 2011
- Liquid fuel vaporizer device for baking furnace1US 4,025,287 AAluminum Company of America · 1977