F01D 5/28
Selecting particular materials
Official title: Selecting particular materials; {Particular measures relating thereto;} Measures against erosion or corrosion
F01D5/28 (Selecting particular materials) appears on 4,712 US grants and 5,462 published applications in this corpus.
Search patents in F01D- Granted patents
- 4,712
- Published applications
- 5,462
- Assignees
- 674
- Inventors
- 7,021
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 16 | 0 |
| 1978 | 21 | 0 |
| 1979 | 11 | 0 |
| 1980 | 7 | 0 |
| 1981 | 18 | 0 |
| 1982 | 17 | 0 |
| 1983 | 19 | 0 |
| 1984 | 16 | 0 |
| 1985 | 17 | 0 |
| 1986 | 21 | 0 |
| 1987 | 17 | 0 |
| 1988 | 17 | 0 |
| 1989 | 31 | 0 |
| 1990 | 13 | 0 |
| 1991 | 25 | 0 |
| 1992 | 29 | 0 |
| 1993 | 26 | 0 |
| 1994 | 35 | 0 |
| 1995 | 26 | 0 |
| 1996 | 34 | 0 |
| 1997 | 34 | 0 |
| 1998 | 50 | 0 |
| 1999 | 43 | 0 |
| 2000 | 50 | 0 |
| 2001 | 62 | 12 |
| 2002 | 72 | 58 |
| 2003 | 84 | 80 |
| 2004 | 57 | 96 |
| 2005 | 71 | 115 |
| 2006 | 57 | 125 |
| 2007 | 55 | 112 |
| 2008 | 68 | 118 |
| 2009 | 65 | 158 |
| 2010 | 73 | 179 |
| 2011 | 88 | 147 |
| 2012 | 103 | 189 |
| 2013 | 91 | 227 |
| 2014 | 118 | 273 |
| 2015 | 141 | 283 |
| 2016 | 158 | 490 |
| 2017 | 203 | 320 |
| 2018 | 274 | 342 |
| 2019 | 355 | 326 |
| 2020 | 336 | 366 |
| 2021 | 331 | 322 |
| 2022 | 316 | 232 |
| 2023 | 256 | 257 |
| 2024 | 294 | 244 |
| 2025 | 242 | 241 |
| 2026 | 139 | 150 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ceramic matrix composite article manufacturing6 Oct 2026US 12,753,125 B2General Electric Company
- High strength composite structure and method of production6 Oct 2026US 12,753,700 B2
- Vane with pin mount and anti-rotation6 Oct 2026US 12,753,703 B2Rtx Corporation
- Environmental barrier coating29 Sep 2026US 12,747,192 B2Rtx Corporation
- Water based coating composition for wind blades29 Sep 2026US 12,747,370 B2Hempel A/S
- Environmental barrier coating8 Oct 2026US 2026/0308075 A1Rtx 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
- High efficiency power production methods, assemblies, and systems1 Oct 2026US 2026/0298097 A18 Rivers Capital, LLC
- Alloy compositions and articles formed of such compositions24 Sep 2026US 2026/0286487 A1GE Infrastructure Technology LLC
Most cited
By later US patents
- Wide chord fan blade334US 5,141,400 AGeneral Electric Company · 1992
- Ceramic composite vane with metallic substructure159US 6,514,046 B1Siemens Westinghouse Power Corporation · 2003
- Method for improving the cooling effectiveness of a gaseous coolant stream, and related articles of manufacture153US 6,234,755 B1General Electric Company · 2001
- Ceramic matrix composite turbine vane148US 6,648,597 B1Siemens Westinghouse Power Corporation · 2003
- Microturbomachinery145US 5,932,940 AMassachusetts Institute of Technology · 1999