F02C 3/085
The turbine being of the radial-flow type
Official title: {the turbine being of the radial-flow type (radial-radial) (F02C3/05 takes precedence)}
F02C3/085 (The turbine being of the radial-flow type) appears on 61 US grants and 41 published applications in this corpus.
Search patents in F02C- Granted patents
- 61
- Published applications
- 41
- Assignees
- 39
- Inventors
- 118
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 4 |
| 2005 | 3 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 4 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 3 | 2 |
| 2023 | 3 | 2 |
| 2024 | 6 | 2 |
| 2025 | 1 | 7 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooling nozzle vanes of a turbine engine10 Feb 2026US 12,546,227 B2Rtx Corporation
- Disk engine with circumferential swirl radial combustor10 Feb 2026US 12,546,249 B1The United States of America as represented by the Secretary of the Air Force
- Attaching powerplant structures together using fuel injector bolts27 Jan 2026US 12,535,214 B2Rtx Corporation
- Supercharged combustor cooling using turbomachinery13 Jan 2026US 12,523,173 B2Rtx Corporation
- Cooling nozzle vanes of a turbine engine2 Dec 2025US 12,486,774 B2Rtx Corporation
- Cooling nozzle vanes of a turbine engine18 Jun 2026US 2026/0168385 A1Rtx Corporation
- Single spool geared turbofan11 Dec 2025US 2025/0376950 A1Rtx Corporation
- Supercharged combustor cooling using turbomachinery13 Nov 2025US 2025/0347249 A1Rtx Corporation
- Rapid bulk swirl quench zone for super compact combustor13 Nov 2025US 2025/0347411 A1Rtx Corporation
- Attaching powerplant structures together using fuel injector bolts23 Oct 2025US 2025/0327575 A1Rtx Corporation
Most cited
By later US patents
- Gas turbine engine/load compressor power plants64US 4,627,234 ASundstrand Corporation · 1986
- Gas turbine engine with recuperator55US 5,855,112 AHonda Giken Kogyo Kabushiki Kaisha · 1999
- Power producing constant speed turbine38US 4,186,554 A1980
- Gas turbine engine operating process35US 4,845,941 A1989
- Gas turbine engine/load compressor power plants26US 4,809,497 ASunstrand Corporation · 1989