F01D 9/00
Stators
F01D9/00 (Stators) appears on 7,659 US grants and 8,360 published applications in this corpus.
Search patents in F01D- Granted patents
- 7,659
- Published applications
- 8,360
- Assignees
- 637
- Inventors
- 10,643
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 15 | 0 |
| 1978 | 14 | 0 |
| 1979 | 11 | 0 |
| 1980 | 8 | 0 |
| 1981 | 17 | 0 |
| 1982 | 10 | 0 |
| 1983 | 13 | 0 |
| 1984 | 11 | 0 |
| 1985 | 22 | 0 |
| 1986 | 14 | 0 |
| 1987 | 22 | 0 |
| 1988 | 18 | 0 |
| 1989 | 34 | 0 |
| 1990 | 21 | 0 |
| 1991 | 17 | 0 |
| 1992 | 25 | 0 |
| 1993 | 31 | 0 |
| 1994 | 28 | 0 |
| 1995 | 36 | 0 |
| 1996 | 36 | 0 |
| 1997 | 32 | 0 |
| 1998 | 26 | 0 |
| 1999 | 22 | 0 |
| 2000 | 41 | 0 |
| 2001 | 43 | 10 |
| 2002 | 70 | 51 |
| 2003 | 73 | 71 |
| 2004 | 55 | 82 |
| 2005 | 68 | 122 |
| 2006 | 78 | 93 |
| 2007 | 67 | 141 |
| 2008 | 56 | 134 |
| 2009 | 73 | 181 |
| 2010 | 120 | 267 |
| 2011 | 126 | 232 |
| 2012 | 228 | 266 |
| 2013 | 191 | 349 |
| 2014 | 235 | 415 |
| 2015 | 251 | 483 |
| 2016 | 269 | 915 |
| 2017 | 402 | 779 |
| 2018 | 590 | 770 |
| 2019 | 864 | 601 |
| 2020 | 869 | 622 |
| 2021 | 599 | 389 |
| 2022 | 528 | 329 |
| 2023 | 404 | 337 |
| 2024 | 367 | 277 |
| 2025 | 305 | 247 |
| 2026 | 179 | 197 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Turbine engine vane baffle6 Oct 2026US 12,753,698 B1Rtx Corporation
- 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
- Vane with pin mount and anti-rotation6 Oct 2026US 12,753,703 B2Rtx Corporation
- Air bleed slots for gas turbine engines6 Oct 2026US 12,753,725 B1Pratt & Whitney Canada Corp.
- Inducer assembly for a turbine engine29 Sep 2026US 12,746,491 B2General Electric Company
- Internal baffle for a gas turbine engine vane8 Oct 2026US 2026/0309033 A1Rtx Corporation
- Assembly for maintaining and retaining a gas turbine engine component8 Oct 2026US 2026/0309037 A1Rtx Corporation
- Assembly for maintaining and retaining a gas turbine engine component8 Oct 2026US 2026/0309039 A1Rtx Corporation
- Hot gas path segment with seal slot cooling groove8 Oct 2026US 2026/0309040 A1GE Vernova Infrastructure Technology LLC
- Turbine engine rotor shroud8 Oct 2026US 2026/0309053 A1Rtx Corporation
Most cited
By later US patents
- Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors329US 6,619,030 B1General Electric Company · 2003
- Variable geometry guide vane for a gas turbine engine199US 7,632,064 B2United Technologies Corporation · 2009
- Floating vane turbine nozzle181US 5,630,700 AGeneral Electric Company · 1997
- Ceramic composite vane with metallic substructure159US 6,514,046 B1Siemens Westinghouse Power Corporation · 2003
- Impingement cooled transition duct153US 4,719,748 AGeneral Electric Company · 1988