F01D 5/286
Particular treatment of blades
Official title: {Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion (F01D5/288 takes precedence)}
F01D5/286 (Particular treatment of blades) appears on 385 US grants and 483 published applications in this corpus.
Search patents in F01D- Granted patents
- 385
- Published applications
- 483
- Assignees
- 122
- Inventors
- 1,210
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 8 |
| 2003 | 14 | 9 |
| 2004 | 6 | 10 |
| 2005 | 5 | 4 |
| 2006 | 6 | 15 |
| 2007 | 7 | 13 |
| 2008 | 4 | 14 |
| 2009 | 6 | 23 |
| 2010 | 6 | 17 |
| 2011 | 19 | 18 |
| 2012 | 8 | 18 |
| 2013 | 11 | 29 |
| 2014 | 8 | 21 |
| 2015 | 11 | 35 |
| 2016 | 14 | 30 |
| 2017 | 27 | 27 |
| 2018 | 13 | 28 |
| 2019 | 25 | 25 |
| 2020 | 26 | 27 |
| 2021 | 27 | 23 |
| 2022 | 25 | 24 |
| 2023 | 18 | 14 |
| 2024 | 25 | 19 |
| 2025 | 11 | 14 |
| 2026 | 11 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water based coating composition for wind blades29 Sep 2026US 12,747,370 B2Hempel A/S
- Hafnon and zircon environmental barrier coatings for silicon-based components11 Aug 2026US 12,703,668 B2Rtx Corporation
- Wear resistant coating, method of manufacture thereof and articles comprising the same11 Aug 2026US 12,703,782 B2Rtx Corporation
- Process for bonding a heating mat to a turbomachine blade9 Jun 2026US 12,650,080 B1Safran Aerospace Composites
- Method for repairing a gas turbine engine component2 Jun 2026US 12,644,391 B2Rtx Corporation
- Method for the heat treatment of a bi-material metal part and device for carrying out the method24 Sep 2026US 2026/0286853 A1Safran
- Oxidation and SRZ Resistant Coatings on Nickel Superalloys17 Sep 2026US 2026/0275460 A1Pratt & Whitney Canada Corp.
- Cold spraying coating onto turbine engine component30 Jul 2026US 2026/0218383 A1Rtx Corporation
- Cold spraying coating onto turbine engine component30 Jul 2026US 2026/0218384 A1Rtx Corporation
- Composite Blast Media and Method for Media Blasting Gas Turbine Component Using Same30 Jul 2026US 2026/0218627 A1Chromalloy Gas Turbine Corporation
Most cited
By later US patents
- Composite, nanostructured, super-hydrophobic material95US 7,258,731 B2UT-Battelle, LLC · 2007
- Method for making or repairing a gas turbine engine component74US 5,216,808 AGeneral Electric Company · 1993
- Method for setting up and controlling confinement media flow in laser shock peening73US 6,333,488 B1General Electric Company · 2001
- Altering vibration frequencies of workpieces, such as gas turbine engine blades59US 5,988,982 ALSP Technologies, Inc. · 1999
- Composite airfoil leading edge protection58US 5,449,273 AUnited Technologies Corporation · 1995