F02C 5/10
The working fluid forming a resonating or oscillating gas column, i.e. the
Official title: the working fluid forming a resonating or oscillating gas column, i.e. the combustion chambers having no positively actuated valves, e.g. using Helmholtz effect
F02C5/10 (The working fluid forming a resonating or oscillating gas column, i.e. the) appears on 48 US grants and 61 published applications in this corpus.
Search patents in F02C- Granted patents
- 48
- Published applications
- 61
- Assignees
- 26
- Inventors
- 121
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 3 | 4 |
| 2006 | 3 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 3 |
| 2012 | 0 | 3 |
| 2013 | 0 | 3 |
| 2014 | 3 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 4 | 4 |
| 2019 | 4 | 6 |
| 2020 | 1 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 4 | 2 |
| 2024 | 1 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermal management for ramjet-RDRE configuration of RBCC10 Mar 2026US 12,571,361 B2Venus Aerospace Corp.
- Auxiliary power unit with pulse detonation combustion30 Dec 2025US 12,510,249 B2Pratt & Whitney Canada Corp.
- Aircraft power plant with detonation combustion tube21 Jan 2025US 12,203,429 B2Pratt & Whitney Canada Corp.
- Gas turbine combustor14 Jan 2025US 12,196,130 B2Kawasaki Jukogyo Kabushiki Kaisha
- System and method for ram air intake for pulse combustors9 Jan 2024US 11,867,138 B2North American Wave Engine Corporation
- Thermal management for ramjet-rdre configuration of rbcc28 Aug 2025US 2025/0270970 A1Venus Aerospace Corp.
- Auxiliary power unit with pulse detonation combustion26 Dec 2024US 2024/0426482 A1Pratt & Whitney Canada Corp.
- Gas turbine combustor1 Aug 2024US 2024/0254916 A1Kawasaki Jukogyo Kabushiki Kaisha
- Aircraft power plant with detonation combustion tube20 Jun 2024US 2024/0200510 A1Pratt & Whitney Canada Corp.
- Rotating detonation engine injector and method of designing26 Oct 2023US 2023/0340931 A1University of Central Florida Research Foundation, Inc.
Most cited
By later US patents
- Combustion ignition40US 7,047,724 B2United Technologies Corporation · 2006
- Pulse jet engine having pressure sensor means for controlling fuel delivery into a combustion chamber40US 7,637,096 B2ROLLS-ROYCE plc · 2009
- Multiple tube pulse detonation engine turbine apparatus and system31US 7,784,265 B2General Electric Company · 2010
- Pulse detonation engine bypass and cooling flow with downstream mixing volume28US 7,841,167 B2General Electric Company · 2010
- Methods and apparatus for controlling air flow within a pulse detonation engine28US 7,980,056 B2General Electric Company · 2011