F02K 7/12
Injection-induction jet engines
F02K7/12 (Injection-induction jet engines) appears on 32 US grants and 24 published applications in this corpus.
Search patents in F02K- Granted patents
- 32
- Published applications
- 24
- Assignees
- 16
- Inventors
- 39
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 6 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combustion mode switching engine6 Oct 2026US 12,753,730 B2PD AeroSpace, LTD.
- Inlet bleed diversion through rotating detonation rocket engine24 Feb 2026US 12,560,134 B1Venus Aerospace Corp.
- Multi-mode rocket-based combined cycle23 Sep 2025US 12,421,920 B1Venus Aerospace Corp.
- Single stage to orbit rocket engine24 Dec 2024US 12,173,671 B2
- Generalized jet-effect and generalized generator18 Jul 2023US 11,705,780 B2Soliton Holdings Corporation, Delaware Corporation
- Combustion mode switching engine12 Jun 2025US 2025/0188893 A1PD AeroSpace, LTD.
- Single stage to orbit rocket engine7 Nov 2024US 2024/0369028 A1
- Entrainment compression system for jet engine5 May 2022US 2022/0136435 A1
- Generalized Jet-Effect and Enhanced Devices12 Sep 2019US 2019/0277317 A1Soliton Holdings Corporation, Delaware Corporation
- Generalized Jet-Effect and Method for Computational Fluid Dynamics12 Sep 2019US 2019/0280561 A1Soliton Holdings Corporation, Delaware Corporation
Most cited
By later US patents
- Payload carry and launch system75US 6,193,187 B12001
- Pulsed detonation engine with backpressure32US 6,494,034 B2McDonnell Douglas Corporation · 2002
- Pulsed detonation engine with divergent inflow transition section30US 6,446,428 B1McDonnell Douglas Corporation · 2002
- Gas compressor for jet engine19US 4,644,746 AL. W. Fleckenstein, Inc. · 1987
- Low speed engine for supersonic and hypersonic vehicles19US 5,129,227 AThe Boeing Company · 1992