F02K 1/52
Nozzles specially constructed for positioning adjacent to another nozzle or to a
Official title: Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing
F02K1/52 (Nozzles specially constructed for positioning adjacent to another nozzle or to a) appears on 87 US grants and 85 published applications in this corpus.
Search patents in F02K- Granted patents
- 87
- Published applications
- 85
- Assignees
- 38
- Inventors
- 160
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 5 |
| 2011 | 0 | 1 |
| 2012 | 5 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 6 |
| 2015 | 2 | 4 |
| 2016 | 2 | 7 |
| 2017 | 6 | 8 |
| 2018 | 10 | 10 |
| 2019 | 6 | 6 |
| 2020 | 7 | 9 |
| 2021 | 10 | 6 |
| 2022 | 9 | 5 |
| 2023 | 5 | 2 |
| 2024 | 1 | 3 |
| 2025 | 3 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drag recovery scheme using boundary layer ingestion31 Mar 2026US 12,590,558 B2JetZero, Inc.
- Exhaust duct for hybrid aircraft powerplant24 Mar 2026US 12,583,609 B2Pratt & Whitney Canada Corp.
- Apparatus and method for fluid manipulation10 Feb 2026US 12,546,344 B2
- Thrust reverser comprising primary latches offset with respect to a plane of symmetry of the movable hood29 Jul 2025US 12,372,047 B2Safran Nacelles
- System and method for fluid manipulation8 Apr 2025US 12,270,301 B2
- Drag recovery scheme using boundary layer ingestion16 Jul 2026US 2026/0201834 A1JetZero, Inc.
- Apparatus and method for fluid manipulation9 Jul 2026US 2026/0194082 A1
- Gas turbine engine exhaust nozzle18 Dec 2025US 2025/0382066 A1Pratt & Whitney Canada Corp.
- Aircraft propulsion system with asymmetric exhaust assembly3 Jul 2025US 2025/0215840 A1Rtx Corporation
- Drag recovery scheme using boundary layer ingestion19 Dec 2024US 2024/0417082 A1JetZero, Inc.
Most cited
By later US patents
- Nacelle installation41US 4,466,587 AGeneral Electric Company · 1984
- Turbofan engine bypass and exhaust system37US 5,369,954 AGeneral Electric Company · 1994
- Method and apparatus for controlling tip vortices35US 3,997,132 AThe Garrett Corporation · 1976
- Thrust efficient turbofan engine24US 10,047,699 B2United Technologies Corporation · 2018
- Temperature control device for jet engine nacelle associated structure24US 4,712,750 AThe Boeing Company · 1987