F01D 25/06
For preventing blade vibration
Official title: for preventing blade vibration (means on blade-carrying members or blades F01D5/00)
F01D25/06 (For preventing blade vibration) appears on 238 US grants and 262 published applications in this corpus.
Search patents in F01D- Granted patents
- 238
- Published applications
- 262
- Assignees
- 67
- Inventors
- 560
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 5 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 4 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 5 |
| 2010 | 1 | 9 |
| 2011 | 3 | 5 |
| 2012 | 6 | 10 |
| 2013 | 7 | 24 |
| 2014 | 7 | 11 |
| 2015 | 8 | 15 |
| 2016 | 12 | 28 |
| 2017 | 16 | 21 |
| 2018 | 21 | 18 |
| 2019 | 19 | 17 |
| 2020 | 28 | 18 |
| 2021 | 24 | 10 |
| 2022 | 15 | 11 |
| 2023 | 13 | 16 |
| 2024 | 15 | 8 |
| 2025 | 9 | 13 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Damper assembly29 Sep 2026US 12,747,668 B1GE Avio S. r. l.
- Mistuning alternate blades in a gas turbine engine25 Aug 2026US 12,716,357 B2Pratt & Whitney Canada Corp.
- Methods and apparatus to reduce deflection of an airfoil7 Apr 2026US 12,595,740 B2General Electric Company
- Vibration suppression of turbine blade17 Mar 2026US 12,577,889 B2
- Damper assembly1 Oct 2026US 2026/0298100 A1GE Avio S. r. l.
- Turbine or compressor stage assembly13 Aug 2026US 2026/0235034 A1
- Fan exit guide vane with load carrying tension member30 Jul 2026US 2026/0218656 A1Rtx Corporation
- Apparatus to reduce vibration of seal segments for a gas turbine engine9 Jul 2026US 2026/0193990 A1General Electric Company
- Damped fairing assembly14 May 2026US 2026/0132722 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Active control of unsteady motion phenomena in turbomachinery82US 5,005,353 AROLLS-ROYCE plc · 1991
- Turbine blade nested seal damper assembly56US 7,121,800 B2United Technologies Corporation · 2006
- Active control of unsteady motion phenomena in turbomachinery53US 4,967,550 AROLLS-ROYCE plc · 1990
- Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability53US 6,471,482 B2United Technologies Corporation · 2002
- Aerodynamic damping of vibrations in rotor blades45US 4,531,362 AROLLS-ROYCE plc · 1985