F02C 3/36
Open cycles
F02C3/36 (Open cycles) appears on 97 US grants and 54 published applications in this corpus.
Search patents in F02C- Granted patents
- 97
- Published applications
- 54
- Assignees
- 58
- Inventors
- 147
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 7 | 6 |
| 2003 | 1 | 4 |
| 2004 | 6 | 2 |
| 2005 | 1 | 4 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 5 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 3 | 3 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 3 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Bottoming cycle for waste heat recovery and engine cooling17 Jun 2025US 12,331,678 B2Rtx Corporation
- Turbine engine device with power system generator, and vehicle comprising such a device1 Oct 2024US 12,104,494 B2Psa Automobiles SA
- Air bottoming cycle driven propulsor9 Jul 2024US 12,031,478 B2Rtx Corporation
- Turbine engine bleed waste heat recovery18 Jul 2023US 11,702,981 B1Raytheon Technologies Corporation
- Turbocharger systems and method for capturing a process gas8 Dec 2020US 10,858,992 B2Transportation IP Holdings, LLC
- Combustion System with Pollution Abatement by Catalysts and Non-Thermal Plasma for Aircraft and Industrial Gas Turbines31 Jul 2025US 2025/0243801 A1
- Turbine engine device with power system generator, and vehicle comprising such a device2 May 2024US 2024/0141801 A1Psa Automobiles SA
- Air bottoming cycle driven propulsor11 Apr 2024US 2024/0117764 A1Raytheon Technologies Corporation
- Bottoming cycle for waste heat recovery and engine cooling14 Mar 2024US 2024/0084731 A1Rtx Corporation
- Turbocharger systems and method for capturing a process gas20 Aug 2020US 2020/0263603 A1Transportation IP Holdings, LLC
Most cited
By later US patents
- Self-contained energy center for producing mechanical, electrical, and heat energy199US 6,107,693 ASolo Energy Corporation · 2000
- High efficiency, twin spool, radial-high pressure, gas turbine engine139US 5,081,832 A1992
- Compressed air turbomachinery cycle with reheat and high pressure air preheating in recuperator101US 4,885,912 AGibbs & Hill, Inc. · 1989
- Re-fired gas turbine engine98US 6,817,187 B2Alstom (Switzerland) Ltd · 2004
- Process for the generation of power from carbonaceous fuels with minimal atmospheric pollution84US 4,193,259 ATexaco Inc. · 1980