F02K 1/36
Plants characterised by the form or arrangement of the jet pipe or
Official title: having an ejector
F02K1/36 (Plants characterised by the form or arrangement of the jet pipe or) appears on 103 US grants and 97 published applications in this corpus.
Search patents in F02K- Granted patents
- 103
- Published applications
- 97
- Assignees
- 42
- Inventors
- 166
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 6 |
| 2010 | 2 | 4 |
| 2011 | 2 | 4 |
| 2012 | 4 | 2 |
| 2013 | 4 | 2 |
| 2014 | 3 | 3 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 4 | 6 |
| 2018 | 3 | 3 |
| 2019 | 5 | 7 |
| 2020 | 4 | 5 |
| 2021 | 4 | 8 |
| 2022 | 4 | 5 |
| 2023 | 5 | 4 |
| 2024 | 6 | 13 |
| 2025 | 5 | 6 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluidic propulsive system and thrust and lift generator for aerial vehicles4 Aug 2026US 12,698,089 B2Jetoptera, Inc.
- Combustor for a micro-turbine gas generator28 Jul 2026US 12,693,020 B2Jetoptera, Inc.
- Turboprop with a variable area nozzle ejector2 Jun 2026US 12,644,426 B2Pratt & Whitney Canada Corp.
- Cooled variable area nozzle for an aircraft engine17 Mar 2026US 12,578,092 B2Rtx Corporation
- Ejector and airfoil configurations3 Mar 2026US 12,565,327 B2Jetoptera, Inc.
- Pneumatic collapsible ejectors supply system for aircraft propulsion11 Jun 2026US 2026/0160220 A1Jetoptera, Inc.
- Fluidic propulsive system21 May 2026US 2026/0138751 A1Jetoptera, Inc.
- Fluidic turbo heater system21 May 2026US 2026/0139639 A1Jetoptera, Inc.
- Streamline airframe with boundary ingestion fluidic propulsive elements12 Feb 2026US 2026/0042533 A1Jetoptera, Inc.
- Turboprop with a variable area nozzle ejector5 Feb 2026US 2026/0036101 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Axisymmetric thrust augmenting ejector with discrete primary air slot nozzles136US 4,448,354 AThe United States of America as represented by the Secretary of the Air Force · 1984
- Tortuous path quiet exhaust eductor system134US 6,615,576 B2Honeywell International Inc. · 2003
- Propelling nozzle for means of transport in air or water116US 4,192,461 A1980
- Jet diffuser ejector111US 4,332,529 A1982
- Fixed geometry mixer/ejector suppression system for turbofan aircraft engines63US 5,440,875 ANordam · 1995