F02K 1/08
By axially moving or transversely deforming an internal member
Official title: by axially moving or transversely deforming an internal member, e.g. the exhaust cone
F02K1/08 (By axially moving or transversely deforming an internal member) appears on 154 US grants and 141 published applications in this corpus.
Search patents in F02K- Granted patents
- 154
- Published applications
- 141
- Assignees
- 54
- Inventors
- 268
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 7 |
| 2009 | 4 | 6 |
| 2010 | 4 | 12 |
| 2011 | 4 | 9 |
| 2012 | 5 | 8 |
| 2013 | 8 | 7 |
| 2014 | 6 | 6 |
| 2015 | 10 | 7 |
| 2016 | 7 | 11 |
| 2017 | 7 | 4 |
| 2018 | 4 | 5 |
| 2019 | 11 | 4 |
| 2020 | 6 | 8 |
| 2021 | 3 | 18 |
| 2022 | 19 | 4 |
| 2023 | 4 | 2 |
| 2024 | 8 | 4 |
| 2025 | 3 | 6 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Variable area nozzle assembly12 May 2026US 12,624,672 B2Rohr, Inc.
- Variable area nozzle for an aircraft engine5 May 2026US 12,618,380 B2Rtx Corporation
- Cooled variable area nozzle for an aircraft engine17 Mar 2026US 12,578,092 B2Rtx Corporation
- Rear-cone exhaust duct for additive manufacturing24 Feb 2026US 12,560,103 B2Pratt & Whitney Canada Corp.
- Gas turbine engine with third stream24 Feb 2026US 12,560,132 B2General Electric Company
- Aircraft propulsion system with auxiliary flowpath system30 Jul 2026US 2026/0218655 A1Rtx Corporation
- Jet nozzle effective area control system for gas turbine engine26 Feb 2026US 2026/0055741 A1Pratt & Whitney Canada Corp.
- Jet nozzle effective area control system for gas turbine engine26 Feb 2026US 2026/0055744 A1Pratt & Whitney Canada Corp.
- Variable area nozzle for an aircraft engine30 Oct 2025US 2025/0334086 A1Rtx Corporation
- Variable area nozzle assembly9 Oct 2025US 2025/0314218 A1Rohr, Inc.
Most cited
By later US patents
- Integrated variable geometry flow restrictor and heat exchanger71US 8,961,114 B2General Electric Company · 2015
- Jet engine noise suppression system62US 4,909,346 ANordam · 1990
- Plug-type exhaust nozzle having a variable centerbody and translating shroud47US 4,802,629 AThe Boeing Company · 1989
- Combined multi-speed jet engine for the drive of airplanes and space vehicles46US 4,909,031 AMTU Motoren-und Turbinen-Union Munchen GmbH · 1990
- Magnetic advanced generation jet electric turbine41US 8,365,510 B22013