F02C 7/125
By partial arc admission of the working fluid or by intermittent admission
Official title: {by partial arc admission of the working fluid or by intermittent admission of working and cooling fluid}
F02C7/125 (By partial arc admission of the working fluid or by intermittent admission) appears on 41 US grants and 43 published applications in this corpus.
Search patents in F02C- Granted patents
- 41
- Published applications
- 43
- Assignees
- 22
- Inventors
- 117
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 6 |
| 2017 | 2 | 4 |
| 2018 | 5 | 4 |
| 2019 | 8 | 4 |
| 2020 | 1 | 5 |
| 2021 | 6 | 3 |
| 2022 | 5 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Flow aperture method and apparatus14 Nov 2023US 11,814,186 B2General Electric Company
- Open rotor nose cone ram air heat exchanger with exhaust of cooling air through static structure7 May 2026US 2026/0126010 A1Rtx Corporation
- Turbine-generator, power plant and method4 Dec 2025US 2025/0369389 A1Aker Solutions AS
- Supercharged combustor cooling using turbomachinery13 Nov 2025US 2025/0347249 A1Rtx Corporation
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Most cited
By later US patents
- Modulated turbine cooling system104US 6,050,079 AGeneral Electric Company · 2000
- Thermal management system65US 10,364,750 B2General Electric Company · 2019
- Internal bypass gas turbine engines with blade cooling22US 4,791,784 AUniversity of Dayton · 1988
- Pulse-cooled gas turbine engine assembly20US 5,397,217 AGeneral Electric Company · 1995
- Thermal management system for a gas turbine engine16US 7,475,549 B2Hamilton Sundstrand Corporation · 2009