F02C 3/145
The combustion chamber being in the reverse flow-type
Official title: {the combustion chamber being in the reverse flow-type}
F02C3/145 (The combustion chamber being in the reverse flow-type) appears on 147 US grants and 166 published applications in this corpus.
Search patents in F02C- Granted patents
- 147
- Published applications
- 166
- Assignees
- 42
- Inventors
- 235
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 4 |
| 2008 | 1 | 6 |
| 2009 | 2 | 3 |
| 2010 | 4 | 7 |
| 2011 | 4 | 6 |
| 2012 | 5 | 7 |
| 2013 | 8 | 6 |
| 2014 | 4 | 7 |
| 2015 | 1 | 8 |
| 2016 | 7 | 11 |
| 2017 | 5 | 8 |
| 2018 | 9 | 20 |
| 2019 | 11 | 7 |
| 2020 | 18 | 14 |
| 2021 | 12 | 14 |
| 2022 | 9 | 1 |
| 2023 | 5 | 3 |
| 2024 | 4 | 4 |
| 2025 | 11 | 20 |
| 2026 | 13 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Open rotor aircraft propulsion system with anti-icing system22 Sep 2026US 12,741,744 B2Rtx Corporation
- Reverse flow gas turbine engine having electric machine8 Sep 2026US 12,729,643 B2General Electric Company
- Turbine exhaust duct with probe interface23 Jun 2026US 12,662,948 B1Pratt & Whitney Canada Corp.
- Dual bypass turbofan gas turbine engine9 Jun 2026US 12,650,091 B2Pratt & Whitney Canada Corp.
- Aft air inlet particle separator for turbine engine5 May 2026US 12,617,540 B2Rtx Corporation
- Dual bypass turbofan gas turbine engine2 Jul 2026US 2026/0185478 A1Pratt & Whitney Canada Corp.
- Reverse flow gas turbine engine having electric machine2 Jul 2026US 2026/0185479 A1General Electric Company
- Cooling nozzle vanes of a turbine engine18 Jun 2026US 2026/0168385 A1Rtx Corporation
- Turbomachine impingement cooling modules2 Apr 2026US 2026/0092537 A1GE Infrastructure Technology LLC
- Open rotor propulsion system with forward exhaust outlet(s)2 Apr 2026US 2026/0092556 A1Rtx Corporation
Most cited
By later US patents
- Nested core gas turbine engine195US 7,219,490 B2D-Star Engineering · 2007
- Reverse-flow gas turbine combustion system85US 7,966,822 B2General Electric Company · 2011
- Nested core gas turbine engine61US 6,647,707 B22003
- Reversed-flow core for a turbofan with a fan drive gear system58US 8,176,725 B2United Technologies Corporation · 2012
- Gas turbine engine with aft core driven fan section36US 8,516,789 B2United Technologies Corporation · 2013