F05D 2240/12
Fluid guiding means
Official title: Fluid guiding means, e.g. vanes
F05D2240/12 (Fluid guiding means) appears on 3,722 US grants and 4,226 published applications in this corpus.
Search patents in F05D- Granted patents
- 3,722
- Published applications
- 4,226
- Assignees
- 409
- Inventors
- 5,968
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 15 | 3 |
| 2002 | 14 | 11 |
| 2003 | 18 | 11 |
| 2004 | 9 | 19 |
| 2005 | 14 | 32 |
| 2006 | 25 | 36 |
| 2007 | 22 | 53 |
| 2008 | 25 | 55 |
| 2009 | 41 | 69 |
| 2010 | 51 | 96 |
| 2011 | 57 | 77 |
| 2012 | 85 | 88 |
| 2013 | 72 | 121 |
| 2014 | 72 | 99 |
| 2015 | 89 | 144 |
| 2016 | 92 | 439 |
| 2017 | 123 | 329 |
| 2018 | 234 | 388 |
| 2019 | 418 | 369 |
| 2020 | 489 | 438 |
| 2021 | 368 | 301 |
| 2022 | 393 | 284 |
| 2023 | 321 | 259 |
| 2024 | 295 | 204 |
| 2025 | 224 | 170 |
| 2026 | 108 | 131 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05D 2240/128NozzlesIndexing code586
- F05D 2240/122Related to the trailing edge of a stator vaneIndexing code511
- F05D 2240/121Related to the leading edge of a stator vaneIndexing code504
- F05D 2240/127Vortex generators, turbulators, or the like, for mixingIndexing code339
- F05D 2240/126Baffles or ribsIndexing code324
- F05D 2240/124Related to the suction side of a stator vaneIndexing code146
- F05D 2240/129Cascades, i.e. assemblies of similar profiles acting in parallelIndexing code144
- F05D 2240/123Related to the pressure side of a stator vaneIndexing code129
All 9 subgroupsShow fewer
Recent patents
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- Abrasive flow machining process for a meridionally divided turbine housing, and a masking fixture used in said process1 Oct 2026US 2026/0295774 A1Garrett Transportation I Inc.
- Variable-pitch vane for an unducted aeronautical thruster1 Oct 2026US 2026/0298260 A1Safran Aircraft Engines
- Flow deflector having channels with double ejection angles1 Oct 2026US 2026/0298265 A1Safran Aircraft Engines
Most cited
By later US patents
- Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor248US 6,732,502 B2General Electric Company · 2004
- Coolable airfoil for a gas turbine engine160US 6,099,251 AUnited Technologies Corporation · 2000
- Airfoil-shaped body103US 4,830,315 AUnited Technologies Corporation · 1989
- Fluid flow distributor apparatus for gas turbine engine mid-frame section84US 7,600,370 B2Siemens Energy, Inc. · 2009
- Geared turbofan gas turbine engine architecture75US 10,794,292 B2United Technologies Corporation · 2020