F01D 5/16
For counteracting blade vibration
Official title: for counteracting blade vibration
F01D5/16 (For counteracting blade vibration) appears on 602 US grants and 600 published applications in this corpus.
Search patents in F01D- Granted patents
- 602
- Published applications
- 600
- Assignees
- 114
- Inventors
- 1,213
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 2 |
| 2002 | 12 | 10 |
| 2003 | 5 | 6 |
| 2004 | 8 | 12 |
| 2005 | 9 | 24 |
| 2006 | 17 | 8 |
| 2007 | 10 | 17 |
| 2008 | 8 | 14 |
| 2009 | 6 | 15 |
| 2010 | 13 | 18 |
| 2011 | 11 | 17 |
| 2012 | 17 | 11 |
| 2013 | 19 | 29 |
| 2014 | 15 | 23 |
| 2015 | 18 | 29 |
| 2016 | 16 | 42 |
| 2017 | 15 | 33 |
| 2018 | 32 | 42 |
| 2019 | 54 | 41 |
| 2020 | 83 | 47 |
| 2021 | 37 | 34 |
| 2022 | 40 | 28 |
| 2023 | 43 | 27 |
| 2024 | 28 | 23 |
| 2025 | 22 | 25 |
| 2026 | 12 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Damper assembly29 Sep 2026US 12,747,668 B1GE Avio S. r. l.
- Vane assembly for a gas turbine engine system8 Sep 2026US 12,729,626 B2Solar Turbines Incorporated
- Mistuning alternate blades in a gas turbine engine25 Aug 2026US 12,716,357 B2Pratt & Whitney Canada Corp.
- Apparatus and method for partially bladed rotor test21 Jul 2026US 12,687,447 B2Rtx Corporation
- Airfoil rotor hub system having intentional frequency mistuning30 Jun 2026US 12,669,060 B2General Electric Company
- Rotor blade system for a turbine engine1 Oct 2026US 2026/0298096 A1General Electric Company
- Damper assembly1 Oct 2026US 2026/0298100 A1GE Avio S. r. l.
- Hollow fan blade with solid state additive manufactured cover skin27 Aug 2026US 2026/0251066 A1Rtx Corporation
- Cmc vane with detuned platform23 Jul 2026US 2026/0210254 A1Rtx Corporation
- Aircraft propulsion system with acoustically treated propulsor rotating structure16 Jul 2026US 2026/0200587 A1Rtx Corporation
Most cited
By later US patents
- Panel damped hybrid blade116US 6,039,542 AGeneral Electric Company · 2000
- Swept turbomachinery blade99US 5,642,985 AUnited Technologies Corporation · 1997
- Methods and apparatus for reducing vibrations induced to airfoils70US 7,497,664 B2General Electric Company · 2009
- Turbomachine blade67US 6,669,447 B2ROLLS-ROYCE plc · 2003
- Freestanding mixed tuned blade65US 5,286,168 AWestinghouse Electric Corp. · 1994