F23D 11/26
With provision for varying the rate at which the fuel is sprayed
Official title: with provision for varying the rate at which the fuel is sprayed
F23D11/26 (With provision for varying the rate at which the fuel is sprayed) appears on 73 US grants and 42 published applications in this corpus.
Search patents in F23D- Granted patents
- 73
- Published applications
- 42
- Assignees
- 59
- Inventors
- 160
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 5 | 2 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 3 | 1 |
| 2015 | 2 | 5 |
| 2016 | 2 | 4 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 5 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multiphase fuel injector17 Jun 2025US 12,331,933 B2Woodward, Inc.
- Control method for a catalytic combustion apparatus and a catalytic combustion system13 Feb 2024US 11,898,750 B2Nissan Motor Co., Ltd.
- Self-pumping fuel injector for a gas turbine engine and method of operation11 Oct 2022US 11,466,857 B2Raytheon Technologies Corporation
- Fuel nozzle, and combustor and gas turbine having the same23 Nov 2021US 11,181,271 B2
- Electronic fuel control for gas turbine engines6 Jul 2021US 11,053,862 B2Delavan Inc.
- Co-firing combustor with gas fuel and liquid ammonia5 Mar 2026US 2026/0063298 A1GE Vernova Infrastructure Technology LLC
- Proportional control of cooling circuit of fuel nozzle15 Aug 2024US 2024/0271571 A1Collins Engine Nozzles, Inc.
- Multiphase fuel injector14 Mar 2024US 2024/0085025 A1Woodward, Inc.
- Control method for a catalytic combustion apparatus and a catalytic combustion system26 Aug 2021US 2021/0262662 A1Nissan Motor Co., Ltd.
- Fuel nozzle, and combustor and gas turbine having the same23 Apr 2020US 2020/0124286 A1Doosan Heavy Industries Construction Co., Ltd
Most cited
By later US patents
- Nozzle including a venturi tube creating external cavitation collapse for atomization67US 5,431,346 A1995
- Pressure atomizing fuel injection assembly33US 4,491,272 AEx-Cell-O Corporation · 1985
- Method of producing an atomized liquid to be conveyed in a stream of carrier gas and apparatus for implementing the method29US 5,261,949 ASintermetallwerk Krebsoge GmbH · 1993
- Pressure atomizer nozzle27US 5,934,555 AABB Research Ltd. · 1999
- System for supplying fuel to and cooling a fuel injector of a dual head combustion chamber19US 5,568,721 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1996