F01D 5/284
Selection of ceramic materials
Official title: {Selection of ceramic materials}
F01D5/284 (Selection of ceramic materials) appears on 1,171 US grants and 1,259 published applications in this corpus.
Search patents in F01D- Granted patents
- 1,171
- Published applications
- 1,259
- Assignees
- 180
- Inventors
- 1,690
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 11 | 0 |
| 1979 | 7 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 13 | 0 |
| 1984 | 4 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 0 |
| 2002 | 7 | 6 |
| 2003 | 12 | 8 |
| 2004 | 8 | 7 |
| 2005 | 7 | 18 |
| 2006 | 5 | 10 |
| 2007 | 13 | 16 |
| 2008 | 8 | 12 |
| 2009 | 11 | 21 |
| 2010 | 8 | 24 |
| 2011 | 10 | 18 |
| 2012 | 19 | 43 |
| 2013 | 10 | 32 |
| 2014 | 23 | 50 |
| 2015 | 34 | 52 |
| 2016 | 29 | 113 |
| 2017 | 38 | 73 |
| 2018 | 52 | 78 |
| 2019 | 108 | 95 |
| 2020 | 102 | 120 |
| 2021 | 101 | 120 |
| 2022 | 125 | 72 |
| 2023 | 80 | 84 |
| 2024 | 93 | 76 |
| 2025 | 73 | 59 |
| 2026 | 38 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vane with pin mount and anti-rotation6 Oct 2026US 12,753,703 B2Rtx Corporation
- Environmental barrier coating29 Sep 2026US 12,747,192 B2Rtx Corporation
- Method of forming load bearing insert and insert for ceramic matrix composite turbine components1 Sep 2026US 12,723,515 B2Rtx Corporation
- Multi-piece mandrel for building up airfoil structure18 Aug 2026US 12,709,985 B2Rtx Corporation
- Hafnon and zircon environmental barrier coatings for silicon-based components11 Aug 2026US 12,703,668 B2Rtx Corporation
- Environmental barrier coating8 Oct 2026US 2026/0308075 A1Rtx Corporation
- Multilayer coating for high stressed metal pieces17 Sep 2026US 2026/0275531 A1Nuovo Pignone Tecnologie Srl
- Method for cmc airfoil using core tube of rigidized ceramic fabric10 Sep 2026US 2026/0264289 A1Rtx Corporation
- Cavity consolidation apparatus27 Aug 2026US 2026/0250210 A1General Electric Company
- Turbomachine assembly comprising platforms having edges provided with complementary protrusions and notches and associated turbomachine27 Aug 2026US 2026/0251070 A1Safran Aircraft Engines
Most cited
By later US patents
- Ceramic composite vane with metallic substructure159US 6,514,046 B1Siemens Westinghouse Power Corporation · 2003
- Ceramic matrix composite turbine vane148US 6,648,597 B1Siemens Westinghouse Power Corporation · 2003
- 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
- Method of producing a segmented abradable ceramic coating system113US 5,705,231 AUnited Technologies Corporation · 1998