Y10T 29/49339
Hollow blade
Y10T29/49339 (Hollow blade) appears on 515 US grants and 386 published applications in this corpus.
Search patents in Y10T- Granted patents
- 515
- Published applications
- 386
- Assignees
- 111
- Inventors
- 1,003
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 6 |
| 2002 | 15 | 21 |
| 2003 | 25 | 19 |
| 2004 | 13 | 8 |
| 2005 | 6 | 16 |
| 2006 | 14 | 20 |
| 2007 | 12 | 23 |
| 2008 | 9 | 20 |
| 2009 | 12 | 29 |
| 2010 | 20 | 34 |
| 2011 | 24 | 40 |
| 2012 | 27 | 45 |
| 2013 | 43 | 24 |
| 2014 | 42 | 24 |
| 2015 | 19 | 33 |
| 2016 | 15 | 8 |
| 2017 | 13 | 0 |
| 2018 | 18 | 3 |
| 2019 | 5 | 1 |
| 2020 | 6 | 3 |
| 2021 | 5 | 3 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Forming aperture(s) in component using scaled CT scan data29 Sep 2026US 12,746,627 B2Rtx Corporation
- Gapped attachment for ceramic matrix composite vane and method23 Dec 2025US 12,503,949 B1Rtx Corporation
- Cooling jacket of a hollow blade of a distributor14 Jan 2025US 12,196,105 B2Safran Aircraft Engines
- Mini-core surface bonding20 Aug 2024US 12,064,836 B2Rtx Corporation
- Wind turbine blade assembly23 Jan 2024US 11,879,427 B2TPI Composite, Inc.
- Forming aperture(s) in component using scaled ct scan data14 May 2026US 2026/0131408 A1Rtx Corporation
- Forming cooling aperture(s) in a component using ct scan14 May 2026US 2026/0131409 A1Rtx Corporation
- Cooling jacket of a hollow blade of a distributor15 Aug 2024US 2024/0271535 A1Safran Aircraft Engines
- Nozzle blade for a turbine engine, nozzle, turbine engine and method for manufacturing same23 Mar 2023US 2023/0086163 A1Safran Aircraft Engines
- Gantry-less wind turbine web installation with heating1 Dec 2022US 2022/0381218 A1TPI Composite, Inc.
Most cited
By later US patents
- Cooled turbomachinery components121US 5,062,768 AROLLS-ROYCE plc · 1991
- Method of fabricating film cooling slot in a hollow airfoil113US 4,672,727 AUnited Technologies Corporation · 1987
- Method for making a double-wall airfoil113US 5,640,767 A1997
- Process for manufacturing or repairing turbine engine or compressor components100US 6,269,540 B1National Research Council of Canada · 2001
- Method of manufacturing an air cooled vane with film cooling pocket construction92US 5,392,515 AUnited Technologies Corporation · 1995