F02C 5/08
The gas generator being of the free-piston type
Official title: the gas generator being of the free-piston type
F02C5/08 (The gas generator being of the free-piston type) appears on 6 US grants and 11 published applications in this corpus.
Search patents in F02C- Granted patents
- 6
- Published applications
- 11
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Combustion chamber arrangement and system comprising said arrangement28 Apr 2020US 10,634,046 B2Finno Energy Oy
- Turbocharged dual-fuel engine16 Jul 2019US 10,352,235 B2
- Scalable power generation using a pulsed detonation engine11 Mar 2008US 7,340,903 B2Board of Regents, The University of Texas System
- Gas turbine with external free-piston combustor28 Mar 1989US 4,815,294 A
- Constant volume combustor for gas turbine engine4 Dec 2025US 2025/0369390 A1
- Constant Volume Combustor For Gas Turbine Engine3 Oct 2024US 2024/0328349 A1Pratt & Whitney Canada Corp.
- Engine9 Jul 2020US 2020/0217245 A1Amnext Technology, Inc.
- Combustion Chamber Arrangement and System Comprising Said Arrangement7 Feb 2019US 2019/0040792 A1Finno Energy Oy
- Turbocharged dual-fuel engine31 Jan 2019US 2019/0032556 A1
Most cited
By later US patents