F01D 5/26
Antivibration means not restricted to blade form or construction or to blade-to-blade
Official title: Antivibration means not restricted to blade form or construction or to blade-to-blade connections {or to the use of particular materials}
F01D5/26 (Antivibration means not restricted to blade form or construction or to blade-to-blade) appears on 381 US grants and 365 published applications in this corpus.
Search patents in F01D- Granted patents
- 381
- Published applications
- 365
- Assignees
- 89
- Inventors
- 869
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 3 |
| 2003 | 4 | 5 |
| 2004 | 8 | 9 |
| 2005 | 5 | 8 |
| 2006 | 7 | 7 |
| 2007 | 6 | 8 |
| 2008 | 5 | 14 |
| 2009 | 7 | 10 |
| 2010 | 9 | 15 |
| 2011 | 8 | 13 |
| 2012 | 12 | 16 |
| 2013 | 11 | 23 |
| 2014 | 13 | 8 |
| 2015 | 19 | 22 |
| 2016 | 11 | 37 |
| 2017 | 14 | 26 |
| 2018 | 27 | 23 |
| 2019 | 30 | 20 |
| 2020 | 40 | 16 |
| 2021 | 18 | 11 |
| 2022 | 23 | 18 |
| 2023 | 16 | 9 |
| 2024 | 13 | 16 |
| 2025 | 18 | 19 |
| 2026 | 6 | 8 |
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.
- Damping system for an integrally bladed rotor8 Sep 2026US 12,729,628 B2Rtx Corporation
- CMC vane with detuned platform14 Apr 2026US 12,601,268 B2Rtx Corporation
- 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.
- Balancing device for a rotor24 Sep 2026US 2026/0286852 A1Rolls-Royce Deutschland Ltd & Co KG
- Cmc vane with detuned platform23 Jul 2026US 2026/0210254 A1Rtx Corporation
- Oblong turbine25 Jun 2026US 2026/0176975 A1
- Film riding dampers for rotating components28 May 2026US 2026/0146661 A1General Electric Company
Most cited
By later US patents
- Method for designing a low-pressure turbine of an aircraft engine, and low-pressure turbine256US 7,806,651 B2MTU Aero Engines AG · 2010
- Apparatus for preloading an airfoil blade in a gas turbine engine83US 5,123,813 AGeneral Electric Company · 1992
- Positioning system and impact indicator for gas turbine engine fan blades68US 5,275,536 AGeneral Electric Company · 1994
- Turbine blade damper and seal60US 5,827,047 AUnited Technologies Corporation · 1998
- Gas turbine stages of turbojets with devices for the air cooling of the turbine wheel disc57US 4,457,668 ASnecma · 1984