F01D 25/00
Component parts, details, or accessories, not provided for in, or of interest
Official title: Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
F01D25/00 (Component parts, details, or accessories, not provided for in, or of interest) appears on 15,874 US grants and 16,948 published applications in this corpus.
Search patents in F01D- Granted patents
- 15,874
- Published applications
- 16,948
- Assignees
- 1,474
- Inventors
- 21,464
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 43 | 0 |
| 1977 | 40 | 0 |
| 1978 | 39 | 0 |
| 1979 | 36 | 0 |
| 1980 | 52 | 0 |
| 1981 | 52 | 0 |
| 1982 | 39 | 0 |
| 1983 | 43 | 0 |
| 1984 | 66 | 0 |
| 1985 | 64 | 0 |
| 1986 | 50 | 0 |
| 1987 | 69 | 0 |
| 1988 | 56 | 0 |
| 1989 | 64 | 0 |
| 1990 | 63 | 0 |
| 1991 | 68 | 0 |
| 1992 | 96 | 0 |
| 1993 | 91 | 0 |
| 1994 | 54 | 0 |
| 1995 | 62 | 0 |
| 1996 | 64 | 0 |
| 1997 | 63 | 0 |
| 1998 | 74 | 0 |
| 1999 | 55 | 0 |
| 2000 | 87 | 0 |
| 2001 | 133 | 38 |
| 2002 | 175 | 125 |
| 2003 | 131 | 141 |
| 2004 | 123 | 185 |
| 2005 | 132 | 216 |
| 2006 | 146 | 220 |
| 2007 | 115 | 259 |
| 2008 | 138 | 302 |
| 2009 | 147 | 352 |
| 2010 | 205 | 438 |
| 2011 | 246 | 413 |
| 2012 | 388 | 512 |
| 2013 | 362 | 823 |
| 2014 | 474 | 853 |
| 2015 | 554 | 1043 |
| 2016 | 592 | 1613 |
| 2017 | 890 | 1368 |
| 2018 | 1196 | 1409 |
| 2019 | 1563 | 1185 |
| 2020 | 1489 | 1242 |
| 2021 | 1231 | 903 |
| 2022 | 1114 | 762 |
| 2023 | 896 | 733 |
| 2024 | 784 | 655 |
| 2025 | 742 | 621 |
| 2026 | 418 | 537 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F01D 25/24Casings5,062
- F01D 25/08Cooling3,776
- F01D 25/16Arrangement of bearings2,930
- F01D 25/18Lubricating arrangements2,360
- F01D 25/28Supporting or mounting arrangements2,125
- F01D 25/30Exhaust heads, chambers, or the like972
- F01D 25/005Selecting particular materials807
- F01D 25/04Antivibration arrangements717
Recent patents
- Systems and methods of servicing equipment6 Oct 2026US 12,752,747 B2General Electric Company
- Turbine engine with a blade assembly having a set of cooling conduits6 Oct 2026US 12,753,696 B2General Electric Company
- Stator device for disposition within a given turbine casing of a turbomachine, connection system for a turbmachine, and turbomachine6 Oct 2026US 12,753,702 B2MTU Aero Engines AG
- Method for producing an abradable coating, abradable coating and coated part6 Oct 2026US 12,753,704 B2Centre National De La Recherche Scientifique
- Bearing for turbomachine variable pitch stator vane pivot, stator vane comprising such a bearing and turbomachine comprising such stator vanes6 Oct 2026US 12,753,705 B2Safran Aircraft Engines
- Variable-pitch assembly for a turbomachine fan8 Oct 2026US 2026/0307778 A1Safran Aircraft Engines
- Turbine engine component with a cooling aperture8 Oct 2026US 2026/0309042 A1General Electric Company
- Axial pump with integrated seal8 Oct 2026US 2026/0309043 A1Pratt & Whitney Canada Corp.
- Ceramic matrix composite seal repair8 Oct 2026US 2026/0309044 A1Rtx Corporation
- System for locking a plug in a component of an aircraft turbine engine, preferably a turbine engine shaft8 Oct 2026US 2026/0309048 A1Safran Aircraft Engines
Most cited
By later US patents
- Mobile electric power generation for hydraulic fracturing of subsurface geological formations496US 9,534,473 B2Evolution Well Services, LLC · 2017
- Flexible shaft for gas turbine engine391US 7,926,260 B2United Technologies Corporation · 2011
- Fuel and oil heat management system for a gas turbine engine337US 4,696,156 AUnited Technologies Corporation · 1987
- Turbine exhaust case design330US 4,478,551 AUnited Technologies Corporation · 1984
- Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors329US 6,619,030 B1General Electric Company · 2003