F02K 1/00
Plants characterised by the form or arrangement of the jet pipe or
Official title: Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K9/97)
F02K1/00 (Plants characterised by the form or arrangement of the jet pipe or) appears on 4,244 US grants and 3,687 published applications in this corpus.
Search patents in F02K- Granted patents
- 4,244
- Published applications
- 3,687
- Assignees
- 558
- Inventors
- 5,122
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 40 | 0 |
| 1978 | 33 | 0 |
| 1979 | 26 | 0 |
| 1980 | 37 | 0 |
| 1981 | 33 | 0 |
| 1982 | 22 | 0 |
| 1983 | 19 | 0 |
| 1984 | 30 | 0 |
| 1985 | 34 | 0 |
| 1986 | 24 | 0 |
| 1987 | 30 | 0 |
| 1988 | 35 | 0 |
| 1989 | 52 | 0 |
| 1990 | 40 | 0 |
| 1991 | 45 | 0 |
| 1992 | 68 | 0 |
| 1993 | 80 | 0 |
| 1994 | 40 | 0 |
| 1995 | 50 | 0 |
| 1996 | 43 | 0 |
| 1997 | 45 | 0 |
| 1998 | 86 | 0 |
| 1999 | 54 | 0 |
| 2000 | 68 | 0 |
| 2001 | 63 | 7 |
| 2002 | 49 | 37 |
| 2003 | 48 | 44 |
| 2004 | 42 | 54 |
| 2005 | 36 | 85 |
| 2006 | 46 | 74 |
| 2007 | 42 | 77 |
| 2008 | 35 | 120 |
| 2009 | 67 | 128 |
| 2010 | 76 | 168 |
| 2011 | 93 | 113 |
| 2012 | 116 | 122 |
| 2013 | 106 | 185 |
| 2014 | 137 | 187 |
| 2015 | 148 | 230 |
| 2016 | 144 | 291 |
| 2017 | 198 | 205 |
| 2018 | 223 | 210 |
| 2019 | 233 | 177 |
| 2020 | 223 | 259 |
| 2021 | 181 | 171 |
| 2022 | 227 | 172 |
| 2023 | 179 | 175 |
| 2024 | 215 | 168 |
| 2025 | 150 | 121 |
| 2026 | 93 | 107 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02K 1/78Plants characterised by the form or arrangement of the jet pipe or1,524
- F02K 1/54Nozzles having means for reversing jet thrust1,509
- F02K 1/06Varying effective area of jet pipe or nozzle994
- F02K 1/38Introducing air inside the jet390
- F02K 1/002Plants characterised by the form or arrangement of the jet pipe or365
- F02K 1/46Nozzles having means for adding air to the jet or for augmenting341
- F02K 1/28Plants characterised by the form or arrangement of the jet pipe or278
- F02K 1/04Mounting of an exhaust cone in the jet pipe187
All 12 subgroupsShow fewer
Recent patents
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- Thrust augmentation via partial core exhaust reheat1 Oct 2026US 2026/0298176 A1General Electric Company
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Most cited
By later US patents
- Arrangement for controlling fluid jets injected into a fluid stream1,018US 7,976,213 B2United Technologies Corporation · 2011
- Variable area fan exhaust nozzle having mechanically separate sleeve and thrust reverser actuation systems474US 5,778,659 AUnited Technologies Corporation · 1998
- Variable area nozzle for gas turbine engines driven by shape memory alloy actuators396US 6,318,070 B1United Technologies Corporation · 2001
- Method and system of controlling a jet engine for avoiding engine surge341US 4,130,872 AThe United States of America as represented by the Secretary of the Air Force · 1978
- High temperature electromagnetic actuator294US 9,605,736 B1RCT Systems, Inc. · 2017