Y10T 29/49337
Composite blade
Y10T29/49337 (Composite blade) appears on 502 US grants and 463 published applications in this corpus.
Search patents in Y10T- Granted patents
- 502
- Published applications
- 463
- Assignees
- 170
- Inventors
- 1,010
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 3 |
| 2002 | 7 | 3 |
| 2003 | 5 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 14 |
| 2006 | 6 | 15 |
| 2007 | 6 | 15 |
| 2008 | 6 | 16 |
| 2009 | 17 | 39 |
| 2010 | 11 | 36 |
| 2011 | 24 | 47 |
| 2012 | 34 | 52 |
| 2013 | 36 | 46 |
| 2014 | 46 | 63 |
| 2015 | 36 | 57 |
| 2016 | 31 | 9 |
| 2017 | 41 | 7 |
| 2018 | 36 | 15 |
| 2019 | 12 | 2 |
| 2020 | 15 | 6 |
| 2021 | 3 | 0 |
| 2022 | 5 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 3 |
| 2025 | 3 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas turbine engine component formed by CMCS and having a compressed insert with tapered ends21 Oct 2025US 12,448,897 B2Rtx Corporation
- Compressible and expandable blade for a fluid pump29 Jul 2025US 12,372,092 B2Ecp Entwicklungsgesellschaft Mbh
- Blades of an axial turbine17 Jun 2025US 12,330,352 B2MAPNA Turbine Engineering and Manufacturing Company
- Compressible and expandable blade for a fluid pump28 May 2024US 11,994,133 B2Ecp Entwicklungsgesellschaft Mbh
- Wind turbine blade assembly23 Jan 2024US 11,879,427 B2TPI Composite, Inc.
- Gas turbine engine static vane clusters10 Sep 2026US 2026/0266187 A1Rtx Corporation
- Compressible and expandable blade for a fluid pump14 May 2026US 2026/0132792 A1Ecp Entwicklungsgesellschaft Mbh
- Gas turbine engine component formed by cmcs and having a compressed insert with tapered ends22 Jan 2026US 2026/0022641 A1Rtx Corporation
- Gas turbine engine component formed by cmcs and having a compressed insert with tapered ends31 Jul 2025US 2025/0243769 A1Rtx Corporation
- Compressible and expandable blade for a fluid pump9 Jan 2025US 2025/0012283 A1Ecp Entwicklungsgesellschaft Mbh
Most cited
By later US patents
- Fabrication of components by layered deposition156US 5,038,014 AGeneral Electric Company · 1991
- Composite blade manufacture107US 5,222,297 AUnited Technologies Corporation · 1993
- Process for manufacturing or repairing turbine engine or compressor components100US 6,269,540 B1National Research Council of Canada · 2001
- Method of fabricating hollow composite airfoils83US 4,594,761 AGeneral Electric Company · 1986
- More creep resistant turbine rotor, and procedures for repair welding of low alloy ferrous turbine components81US 4,958,431 AWestinghouse Electric Corp. · 1990