F01D 5/3084
The blades being made of ceramics
Official title: {the blades being made of ceramics}
F01D5/3084 (The blades being made of ceramics) appears on 174 US grants and 146 published applications in this corpus.
Search patents in F01D- Granted patents
- 174
- Published applications
- 146
- Assignees
- 52
- Inventors
- 282
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 9 |
| 2014 | 3 | 11 |
| 2015 | 8 | 14 |
| 2016 | 11 | 17 |
| 2017 | 10 | 3 |
| 2018 | 10 | 14 |
| 2019 | 13 | 10 |
| 2020 | 17 | 21 |
| 2021 | 21 | 15 |
| 2022 | 16 | 4 |
| 2023 | 3 | 3 |
| 2024 | 3 | 6 |
| 2025 | 7 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radial turbine assembly with ceramic matrix composite airfoils having circumferential dovetail retention16 Jun 2026US 12,655,770 B2Rolls-Royce North American Technologies Inc.
- Rotor assembly for a gas turbine engine16 Dec 2025US 12,497,893 B2General Electric Company
- Foil, assembly for a turbomachine rotor and turbomachine11 Nov 2025US 12,467,373 B2Safran Aircraft Engines
- Gas turbine engine28 Oct 2025US 12,454,917 B2ROLLS-ROYCE plc
- Foil, rotor blade, assembly for a turbomachine rotor and rotor29 Jul 2025US 12,372,000 B2Safran Aircraft Engines
- Turbofan engine including a fan actuation system2 Jul 2026US 2026/0185535 A1General Electric Company
- Gas turbine engine22 Jan 2026US 2026/0022671 A1ROLLS-ROYCE plc
- Device for axially retaining moving blades of an lp turbine in the slots of a rotor disc of the lp turbine and method for assembling said moving blades6 Nov 2025US 2025/0341167 A1Safran Aircraft Engines
- Radial turbine assembly with ceramic matrix composite airfoils having circumferential dovetail retention10 Apr 2025US 2025/0116194 A1Rolls-Royce North American Technologies Inc.
- Assembly comprising a foil mounted on a disc of a moving wheel30 Jan 2025US 2025/0035002 A1Safran Aircraft Engines
Most cited
By later US patents
- Ceramic airfoil91US 6,000,906 AAlliedSignal Inc. · 1999
- Compliant interface for ceramic turbine blades78US 4,417,854 ARockwell International Corporation · 1983
- Process for producing fiber reinforced composite74US 5,876,659 AHitachi, Ltd. · 1999
- Turbine vane assembly including a low ductility vane70US 6,464,456 B2General Electric Company · 2002
- Turbine rotor69US 4,802,824 ASociete Nationale d'Etude et Moteurs d'Aviation "S.N.E.C.M.A." · 1989