F02K 3/062
With aft fan
Official title: with aft fan
F02K3/062 (With aft fan) appears on 89 US grants and 93 published applications in this corpus.
Search patents in F02K- Granted patents
- 89
- Published applications
- 93
- Assignees
- 26
- Inventors
- 165
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 4 |
| 2013 | 2 | 2 |
| 2014 | 4 | 1 |
| 2015 | 7 | 9 |
| 2016 | 2 | 2 |
| 2017 | 0 | 5 |
| 2018 | 5 | 20 |
| 2019 | 10 | 7 |
| 2020 | 13 | 9 |
| 2021 | 9 | 6 |
| 2022 | 4 | 2 |
| 2023 | 4 | 1 |
| 2024 | 7 | 5 |
| 2025 | 3 | 2 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pusher aircraft power plant with swirl recovery vanes8 Sep 2026US 12,729,659 B2Pratt & Whitney Canada Corp.
- Hybrid aircraft power plant with ventilated exhaust duct cavity12 May 2026US 12,624,660 B1Pratt & Whitney Canada Corp.
- Jet-propelled engine using discharged exhaust gas7 Apr 2026US 12,595,751 B1
- Aft mounted pusher fan for gas turbine engine30 Dec 2025US 12,510,030 B2Rtx Corporation
- Integrated electro-aero-thermal turbine engine4 Nov 2025US 12,460,583 B2Rtx Corporation
- Low pressure recovery inlet for gas turbine engine turbomachinery on aircraft6 Aug 2026US 2026/0226860 A1Rolls-Royce North American Technologies Inc.
- Aircraft propulsion system with auxiliary flowpath system30 Jul 2026US 2026/0218655 A1Rtx Corporation
- Hybrid aircraft propulsion system23 Jul 2026US 2026/0210264 A1Rtx Corporation
- Powerplant Assembly for an Aircraft16 Jul 2026US 2026/0200581 A1Pratt & Whitney Canada Corp.
- Symmetric Open Propulsor Rotating Patterns for Aircraft16 Jul 2026US 2026/0200583 A1Rtx Corporation
Most cited
By later US patents
- Gas turbine engine64US 8,876,465 B2ROLLS-ROYCE plc · 2014
- Aircraft engine unducted fan blade pitch control system63US 4,927,329 AGeneral Electric Company · 1990
- Gas turbine engine and method of assembling same49US 7,409,819 B2General Electric Company · 2008
- Turbine engine with contra-rotating non-ducted propellers45US 9,017,028 B2Snecma · 2015
- High pressure ratio aft fan35US 7,631,484 B22009