F02K 1/11
By means of pivoted eyelids
Official title: by means of pivoted eyelids
F02K1/11 (By means of pivoted eyelids) appears on 40 US grants and 20 published applications in this corpus.
Search patents in F02K- Granted patents
- 40
- Published applications
- 20
- Assignees
- 23
- Inventors
- 68
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 4 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas turbine engine nozzle with variable area3 Feb 2026US 12,540,587 B1Pratt & Whitney Canada Corp.
- Method for controlling a thrust unit for a propulsion device3 Jun 2025US 12,319,423 B2Zipair
- Engine comprising a movable aerodynamic component24 Dec 2024US 12,172,750 B2Lilium eAircraft GmbH
- Variable area nozzle for aircraft propulsion system9 Jul 2024US 12,031,445 B2Rohr, Inc.
- Aircraft engine comprising a variable area exhaust nozzle26 Mar 2024US 11,939,052 B2Lilium eAircraft GmbH
- Jet nozzle effective area control system for gas turbine engine26 Feb 2026US 2026/0055732 A1Pratt & Whitney Canada Corp.
- Jet nozzle effective area control system for gas turbine engine26 Feb 2026US 2026/0055743 A1Pratt & Whitney Canada Corp.
- Turboprop engine with closable core8 Jan 2026US 2026/0009356 A1Pratt & Whitney Canada Corp.
- Method for controlling a thrust unit for a propulsion device8 Aug 2024US 2024/0262520 A1Zipair
- Variable area nozzle for aircraft propulsion system7 Sep 2023US 2023/0279783 A1Rohr, Inc.
Most cited
By later US patents
- Yaw and pitch convergent-divergent thrust vectoring nozzle50US 4,836,451 AUnited Technologies Corporation · 1989
- Variable geometry exhaust nozzle for a turbine engine49US 5,833,140 AUnited Technologies Corporation · 1998
- Variable area exhaust nozzle38US 5,221,048 A1993
- Turbine engine equipped with thrust reverser33US 5,372,006 AAeronautical Concept of Exhaust, Ltd. · 1994
- Turbojet engine having a thrust reverser door and variable exhaust cross-section30US 4,865,256 ASociete anonyme dite Hispano-Suiza · 1989