F01D 5/288
Protective coatings for blades
Official title: {Protective coatings for blades}
F01D5/288 (Protective coatings for blades) appears on 2,138 US grants and 2,726 published applications in this corpus.
Search patents in F01D- Granted patents
- 2,138
- Published applications
- 2,726
- Assignees
- 378
- Inventors
- 3,795
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 14 | 0 |
| 1994 | 14 | 0 |
| 1995 | 5 | 0 |
| 1996 | 20 | 0 |
| 1997 | 15 | 0 |
| 1998 | 26 | 0 |
| 1999 | 18 | 0 |
| 2000 | 29 | 0 |
| 2001 | 35 | 8 |
| 2002 | 41 | 34 |
| 2003 | 48 | 51 |
| 2004 | 37 | 61 |
| 2005 | 48 | 73 |
| 2006 | 35 | 74 |
| 2007 | 32 | 67 |
| 2008 | 40 | 74 |
| 2009 | 33 | 109 |
| 2010 | 44 | 100 |
| 2011 | 57 | 80 |
| 2012 | 53 | 100 |
| 2013 | 48 | 111 |
| 2014 | 51 | 141 |
| 2015 | 61 | 132 |
| 2016 | 81 | 245 |
| 2017 | 97 | 163 |
| 2018 | 134 | 160 |
| 2019 | 154 | 168 |
| 2020 | 144 | 155 |
| 2021 | 141 | 153 |
| 2022 | 122 | 110 |
| 2023 | 118 | 118 |
| 2024 | 123 | 103 |
| 2025 | 99 | 82 |
| 2026 | 56 | 54 |
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
- System for securing component for an electrically-driven process29 Sep 2026US 12,747,513 B2Chromalloy Gas Turbine Corporation
- Systems and methods for forming protective coatings29 Sep 2026US 12,747,669 B2Mega P&C Advanced Materials (Shanghai) Company Limited
- Nickel-based superalloy, single-crystal blade and turbomachine22 Sep 2026US 12,742,228 B2Centre National De La Recherche Scientifique
- Method of restoring alloy depletion in an airfoil around cooling holes22 Sep 2026US 12,742,391 B2Rtx Corporation
- Multi-Component Masking Systems for High Temperature Applications and Methods of Making and Using Same1 Oct 2026US 2026/0295629 A1Chromalloy Gas Turbine Corporation
- Method for manufacturing a vane made from composite material comprising a serration element and an anti-erosion coating1 Oct 2026US 2026/0295949 A1Safran Aerospace Composites
- Oxidation and SRZ Resistant Coatings on Nickel Superalloys17 Sep 2026US 2026/0275460 A1Pratt & Whitney Canada Corp.
- Multilayer coating for high stressed metal pieces17 Sep 2026US 2026/0275531 A1Nuovo Pignone Tecnologie Srl
- Material systems for repair of thermal barrier coating and methods thereof17 Sep 2026US 2026/0275870 A1General Electric Company
Most cited
By later US patents
- Method for improving the cooling effectiveness of a gaseous coolant stream, and related articles of manufacture153US 6,234,755 B1General Electric Company · 2001
- Ceramic thermal barrier coating with alumina interlayer140US 4,880,614 AAllied-Signal Inc. · 1989
- Segmented abradable ceramic coating133US 6,102,656 AUnited Technologies Corporation · 2000
- Ceramic matrix composite gas turbine vane132US 6,709,230 B2Siemens Westinghouse Power Corporation · 2004
- Thermal barrier coating system for superalloy components128US 5,514,482 AAlliedSignal Inc. · 1996