F02K 3/06
With front fan
Official title: with front fan
F02K3/06 (With front fan) appears on 2,434 US grants and 3,094 published applications in this corpus.
Search patents in F02K- Granted patents
- 2,434
- Published applications
- 3,094
- Assignees
- 167
- Inventors
- 2,886
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 3 |
| 2004 | 8 | 20 |
| 2005 | 11 | 16 |
| 2006 | 8 | 23 |
| 2007 | 13 | 27 |
| 2008 | 13 | 80 |
| 2009 | 20 | 62 |
| 2010 | 50 | 72 |
| 2011 | 35 | 53 |
| 2012 | 48 | 61 |
| 2013 | 61 | 122 |
| 2014 | 78 | 106 |
| 2015 | 80 | 117 |
| 2016 | 57 | 207 |
| 2017 | 80 | 283 |
| 2018 | 159 | 278 |
| 2019 | 248 | 225 |
| 2020 | 293 | 325 |
| 2021 | 249 | 193 |
| 2022 | 224 | 148 |
| 2023 | 186 | 183 |
| 2024 | 189 | 148 |
| 2025 | 165 | 175 |
| 2026 | 99 | 165 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexible support structure for a geared architecture gas turbine engine29 Sep 2026US 12,747,675 B2Rtx Corporation
- Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes29 Sep 2026US 12,747,699 B2General Electric Company
- Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes29 Sep 2026US 12,747,700 B2General Electric Company
- Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes29 Sep 2026US 12,747,735 B2General Electric Company
- High power epicyclic gearbox and operation thereof1 Sep 2026US 12,723,548 B2ROLLS-ROYCE plc
- Radius ratio high-speed shaft rating for turbine engines8 Oct 2026US 2026/0309105 A1General Electric Company
- Compact gear train for turbomachine reducer1 Oct 2026US 2026/0298150 A1Safran Transmission Systems
- Superconducting ultra power efficient radial fan augmented nano-aerodrive (superfan)1 Oct 2026US 2026/0298178 A1Sonic Blue Aerospace, Inc.
- Compact gear train for turbomachine reducer1 Oct 2026US 2026/0298314 A1Safran Transmission Systems
- Duct arrangement for an air flow between annular casings of an aircraft propulsion assembly24 Sep 2026US 2026/0286864 A1Safran Power Units
Most cited
By later US patents
- Variable area fan exhaust nozzle having mechanically separate sleeve and thrust reverser actuation systems474US 5,778,659 AUnited Technologies Corporation · 1998
- Low solidity turbofan352US 7,374,403 B2General Electric Company · 2008
- Turbofan gas turbine engine242US 4,827,712 AROLLS-ROYCE plc · 1989
- Gas turbine engine assembly and method of assembling same232US 7,694,505 B2General Electric Company · 2010
- Variable specific thrust turbofan engine152US 5,261,227 AGeneral Electric Company · 1993