F02C 1/005
Being recirculated
Official title: {being recirculated}
F02C1/005 (Being recirculated) appears on 51 US grants and 54 published applications in this corpus.
Search patents in F02C- Granted patents
- 51
- Published applications
- 54
- Assignees
- 36
- Inventors
- 105
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 6 |
| 2012 | 2 | 1 |
| 2013 | 6 | 2 |
| 2014 | 0 | 7 |
| 2015 | 3 | 5 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 11 | 3 |
| 2019 | 4 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 3 |
| 2022 | 3 | 4 |
| 2023 | 6 | 7 |
| 2024 | 3 | 0 |
| 2025 | 0 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxygen-LED power generating system17 Mar 2026US 12,577,885 B2Hyapc B.V.
- Pumped heat energy storage system with hot-side thermal integration24 Dec 2024US 12,173,643 B2Malta Inc.
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid22 Oct 2024US 12,123,345 B28 Rivers Capital, LLC
- Turbine exhaust gas recirculation mixer box2 Jan 2024US 11,859,544 B1Solar Turbines Incorporated
- Aircraft powerplant comprising a recuperative closed-cycle arrangement28 Nov 2023US 11,828,227 B2Avl Powertrain UK Ltd
- Bottoming cycle for power generation and engine thermal management23 Oct 2025US 2025/0327418 A1Rtx Corporation
- Oxygen-led power generating system28 Aug 2025US 2025/0270940 A1Fust Energy B.V.
- Pumped heat energy storage system with hot-side thermal integration17 Apr 2025US 2025/0122828 A1Malta Inc.
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid9 Jan 2025US 2025/0012214 A18 Rivers Capital, LLC
- Turbine exhaust gas recirculation mixer box21 Dec 2023US 2023/0407787 A1Solar Turbines Incorporated
Most cited
By later US patents
- Carbon dioxide power cycle257US 4,498,289 A1985
- Partially-open gas turbine cycle providing high thermal efficiencies and ultra-low emissions178US 6,532,745 B12003
- Power plant and method of operation74US 8,245,492 B2General Electric Company · 2012
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid50US 8,959,887 B28 Rivers Capital, LLC · 2015
- Erosion suppression system and method in an exhaust gas recirculation gas turbine system34US 9,885,290 B2ExxonMobil Upstream Research Company · 2018