F05D 2250/324
Divergent
Official title: divergent
F05D2250/324 (Divergent) appears on 271 US grants and 243 published applications in this corpus.
Search patents in F05D- Granted patents
- 271
- Published applications
- 243
- Assignees
- 101
- Inventors
- 569
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 7 | 3 |
| 2003 | 0 | 0 |
| 2004 | 0 | 5 |
| 2005 | 4 | 4 |
| 2006 | 4 | 5 |
| 2007 | 3 | 6 |
| 2008 | 1 | 2 |
| 2009 | 7 | 6 |
| 2010 | 5 | 11 |
| 2011 | 4 | 5 |
| 2012 | 7 | 6 |
| 2013 | 7 | 15 |
| 2014 | 10 | 10 |
| 2015 | 5 | 8 |
| 2016 | 8 | 14 |
| 2017 | 8 | 16 |
| 2018 | 8 | 19 |
| 2019 | 14 | 22 |
| 2020 | 23 | 12 |
| 2021 | 19 | 16 |
| 2022 | 14 | 15 |
| 2023 | 25 | 20 |
| 2024 | 21 | 8 |
| 2025 | 12 | 11 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Open rotor nose cone ram air heat exchanger with exhaust of cooling air through static structure5 May 2026US 12,618,367 B2Rtx Corporation
- Guide vane arrangement for use in a turbine28 Apr 2026US 12,612,927 B2Arianegroup SAS
- Aircraft engine impeller with exducer shroud forward sweep31 Mar 2026US 12,590,590 B2Pratt & Whitney Canada Corp.
- Tailoring aircraft powerplant split line parameter with inflatable bladder23 Dec 2025US 12,503,977 B2Rtx Corporation
- Diffuser pipe for an aircraft propulsion system2 Dec 2025US 12,486,856 B2Pratt & Whitney Canada Corp.
- Open rotor nose cone ram air heat exchanger with exhaust of cooling air through static structure7 May 2026US 2026/0126010 A1Rtx Corporation
- Airfoil for an engine turbine16 Apr 2026US 2026/0103986 A1Industria De Turbo Propulsores, S.A.U.
- Elliptical-rectangular film cooling hole5 Mar 2026US 2026/0063295 A1Rtx Corporation
- Gas turbine compressor stator blade29 Jan 2026US 2026/0028913 A1
- Turbine airfoil and gas turbine including the same25 Dec 2025US 2025/0389195 A1Doosan Enerbility Co., Ltd.
Most cited
By later US patents
- Turbine cooling air from a centrifugal compressor61US 8,087,249 B2General Electric Company · 2012
- Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines60US 5,165,847 AGeneral Electric Company · 1992
- Yaw and pitch convergent-divergent thrust vectoring nozzle50US 4,836,451 AUnited Technologies Corporation · 1989
- Airfoil component having internal cooling and method of cooling44US 6,186,741 B1General Electric Company · 2001
- Method of making a composite blade with divergent root41US 5,018,271 AAirfoil Textron Inc. · 1991