F23N 2235/26
Fuel nozzles
F23N2235/26 (Fuel nozzles) appears on 29 US grants and 24 published applications in this corpus.
Search patents in F23N- Granted patents
- 29
- Published applications
- 24
- Assignees
- 28
- Inventors
- 66
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 4 |
| 2021 | 4 | 3 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fluid nozzles with heat shielding28 May 2024US 11,994,297 B2Collins Engine Nozzles, Inc.
- Mixing nozzles22 Feb 2022US 11,253,823 B2Delavan Inc.
- Systems for the control and use of fluids and particles in fuel applications including boilers, refinery and chemical fluid heaters, rotary kilns, glass melters, solid dryers, drying ovens, organic fume incinerators, and scrubbers25 Jan 2022US 11,229,876 B1Kamterter Products, LLC
- Method for reducing fuel nozzle coking in a gas turbine engine14 Dec 2021US 11,199,325 B2Raytheon Technologies Corporation
- Fluid nozzles with heat shielding14 Sep 2021US 11,117,155 B2Delavan Inc.
- Fuel injection assembly having partial direct injectors19 Jun 2025US 2025/0198620 A1GE Infrastructure Technology LLC
- Atomizer nozzle14 Nov 2024US 2024/0375130 A1BASF SE
- Fluid nozzles with heat shielding2 Dec 2021US 2021/0370334 A1Delavan Inc.
- Air assisted enclosed combustion device14 Oct 2021US 2021/0317987 A1Total Destruction Products, LLC
- Fluid nozzles with heat shielding8 Apr 2021US 2021/0101169 A1Delavan Inc.
Most cited
By later US patents
- Fluid injection and injection method64US 6,802,178 B2The Boeing Company · 2004
- Power gas burner for wood stove42US 4,655,705 A1987
- Air fuel control system for Stirling engine33US 4,231,222 AFord Motor Company · 1980
- Exhaust heating control17US 5,353,591 AGeneral Motors Corporation · 1994
- Pyrolytic gas processor and tire conversion system therefrom16US 9,052,109 B1Infinitus Renewable Energy, LLC · 2015