F02K 1/1261
Of one series of flaps hinged at their upstream ends on a
Official title: {of one series of flaps hinged at their upstream ends on a substantially axially movable structure}
F02K1/1261 (Of one series of flaps hinged at their upstream ends on a) appears on 33 US grants and 22 published applications in this corpus.
Search patents in F02K- Granted patents
- 33
- Published applications
- 22
- Assignees
- 10
- Inventors
- 53
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 3 |
| 2017 | 3 | 2 |
| 2018 | 5 | 4 |
| 2019 | 5 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Aircraft with electric propulsor13 Feb 2020US 2020/0047896 A1Rolls-Royce North American Technologies Inc.
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Most cited
By later US patents
- Sync-ring assembly for a gas turbine engine exhaust nozzle33US 5,239,815 AUnited Technologies Corporation · 1993
- Thrust vectoring and variable exhaust area for jet engine nozzle29US 6,938,408 B2Propulsion Vectoring, L.P. · 2005
- Gas turbine engine powerplant with flow control devices23US 4,716,724 AROLLS-ROYCE plc · 1988
- Nozzles for gas turbine engines22US 4,049,199 ARolls-Royce (1971) Limited · 1977
- Nozzles for gas turbine engines22US 4,141,501 ARolls-Royce (1971) Limited · 1979