F01D 9/042
Fixing blades to stators
Official title: {fixing blades to stators (fixing stator-rings in the casing or to each other F01D25/246)}
F01D9/042 (Fixing blades to stators) appears on 1,285 US grants and 1,252 published applications in this corpus.
Search patents in F01D- Granted patents
- 1,285
- Published applications
- 1,252
- Assignees
- 163
- Inventors
- 2,398
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 15 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 12 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 16 | 0 |
| 1997 | 14 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 1 |
| 2002 | 12 | 6 |
| 2003 | 11 | 7 |
| 2004 | 7 | 22 |
| 2005 | 13 | 29 |
| 2006 | 18 | 15 |
| 2007 | 13 | 39 |
| 2008 | 15 | 34 |
| 2009 | 16 | 31 |
| 2010 | 37 | 44 |
| 2011 | 17 | 50 |
| 2012 | 42 | 39 |
| 2013 | 31 | 44 |
| 2014 | 41 | 65 |
| 2015 | 41 | 62 |
| 2016 | 31 | 103 |
| 2017 | 54 | 68 |
| 2018 | 62 | 100 |
| 2019 | 123 | 83 |
| 2020 | 116 | 109 |
| 2021 | 93 | 66 |
| 2022 | 110 | 55 |
| 2023 | 62 | 60 |
| 2024 | 66 | 47 |
| 2025 | 46 | 34 |
| 2026 | 24 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Stator vane assembly with an attachment assembly15 Sep 2026US 12,735,989 B2General Electric Company
- Fan exit guide vane load carrying tension member with damper15 Sep 2026US 12,735,994 B2Rtx Corporation
- Turbine engine motor having an unducted fan8 Sep 2026US 12,729,629 B2Safran Aircraft Engines
- Assembly for maintaining and retaining a gas turbine engine component8 Oct 2026US 2026/0309039 A1Rtx Corporation
- Turbine engine for an aircraft having an integral frame24 Sep 2026US 2026/0286863 A1General Electric Company
- Guide Vane Segment17 Sep 2026US 2026/0275876 A1MTU Aero Engines AG
- Gas turbine engine static vane clusters10 Sep 2026US 2026/0266187 A1Rtx Corporation
- Turbine or compressor stage assembly13 Aug 2026US 2026/0235034 A1
Most cited
By later US patents
- Floating vane turbine nozzle181US 5,630,700 AGeneral Electric Company · 1997
- Ceramic matrix composite turbine vane148US 6,648,597 B1Siemens Westinghouse Power Corporation · 2003
- Randomly-oriented polycrystalline silicon carbide coatings for abrasive grains117US 4,606,738 AGeneral Electric Company · 1986
- Turbine frame116US 5,272,869 AGeneral Electric Company · 1993
- Turbine nozzle assembly94US 6,095,750 AGeneral Electric Company · 2000