F05D 2240/35
Combustors or associated equipment
F05D2240/35 (Combustors or associated equipment) appears on 1,602 US grants and 2,051 published applications in this corpus.
Search patents in F05D- Granted patents
- 1,602
- Published applications
- 2,051
- Assignees
- 217
- Inventors
- 3,032
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 2 | 3 |
| 2010 | 1 | 7 |
| 2011 | 3 | 5 |
| 2012 | 4 | 6 |
| 2013 | 4 | 16 |
| 2014 | 3 | 22 |
| 2015 | 6 | 47 |
| 2016 | 20 | 247 |
| 2017 | 47 | 312 |
| 2018 | 114 | 279 |
| 2019 | 243 | 182 |
| 2020 | 253 | 170 |
| 2021 | 177 | 149 |
| 2022 | 202 | 198 |
| 2023 | 172 | 144 |
| 2024 | 160 | 106 |
| 2025 | 111 | 79 |
| 2026 | 56 | 69 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Turbine engine fuel injector with non-circular nozzle passage6 Oct 2026US 12,753,922 B2Rtx Corporation
- Gas turbine engine combustor29 Sep 2026US 12,747,861 B2General Electric Company
- CMC component with structure for directing cooling air flow22 Sep 2026US 12,742,398 B2Rtx Corporation
- Joint arrangement for impeller containment22 Sep 2026US 12,742,400 B2Pratt & Whitney Canada Corp.
- Metallic coating process for combustor panels using a barrel configuration1 Sep 2026US 12,723,302 B2Rtx Corporation
- Sign detection device, sign detection method, and sign detection program1 Oct 2026US 2026/0298106 A1Mitsubishi Heavy Industries, Ltd.
- Turbofan engine converted from producing thrust power to producing shaft power and corresponding method1 Oct 2026US 2026/0298135 A1TJet Holdings Inc.
- Cross fire tube installation/removal methods and apparatus24 Sep 2026US 2026/0287178 A1GE Vernova Infrastructure Technology LLC
- Compounded turbo power unit with boost combustor17 Sep 2026US 2026/0275905 A1Rtx Corporation
- Integrated scoop fuel injection17 Sep 2026US 2026/0276198 A1Rtx Corporation
Most cited
By later US patents
- Methods and apparatus for a combustion turbine nitrogen purge system171US 7,730,711 B2General Electric Company · 2010
- Systems and methods utilizing turbine compressor discharge for hydrostatic manifold purge102US 10,968,837 B1BJ Energy Solutions, LLC · 2021
- Shroud assembly and shroud for gas turbine engine64US 9,863,265 B2General Electric Company · 2018
- Fuel conversion apparatus and method62US 4,302,177 AThe M. W. Kellogg Company · 1981
- Apparatus for the premixed gas phase combustion of liquid fuels58US 4,262,482 A1981