F05D 2240/81
Cooled platforms
F05D2240/81 (Cooled platforms) appears on 999 US grants and 975 published applications in this corpus.
Search patents in F05D- Granted patents
- 999
- Published applications
- 975
- Assignees
- 95
- Inventors
- 1,479
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 16 | 0 |
| 2001 | 13 | 8 |
| 2002 | 26 | 14 |
| 2003 | 15 | 9 |
| 2004 | 9 | 16 |
| 2005 | 11 | 23 |
| 2006 | 22 | 19 |
| 2007 | 11 | 20 |
| 2008 | 7 | 16 |
| 2009 | 17 | 23 |
| 2010 | 16 | 26 |
| 2011 | 18 | 25 |
| 2012 | 27 | 44 |
| 2013 | 32 | 59 |
| 2014 | 55 | 43 |
| 2015 | 30 | 33 |
| 2016 | 32 | 103 |
| 2017 | 40 | 78 |
| 2018 | 72 | 71 |
| 2019 | 84 | 72 |
| 2020 | 95 | 73 |
| 2021 | 68 | 48 |
| 2022 | 64 | 30 |
| 2023 | 39 | 41 |
| 2024 | 39 | 24 |
| 2025 | 32 | 33 |
| 2026 | 16 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbine engine with a blade assembly having a set of cooling conduits6 Oct 2026US 12,753,696 B2General Electric Company
- Turbine blade with boomerang shaped wall cooling passages25 Aug 2026US 12,716,359 B2Rtx Corporation
- Turbine engine with a blade assembly having a set of cooling conduits4 Aug 2026US 12,698,716 B2General Electric Company
- Turbine component having pin-fin cooling structure, and gas turbine including same16 Jun 2026US 12,655,768 B2Doosan Enerbility Co., Ltd.
- Turbine engine with a blade assembly having a set of cooling conduits26 May 2026US 12,637,948 B2General Electric Company
- Turbine blade and gas turbine27 Aug 2026US 2026/0251068 A1Mitsubishi Heavy Industries, Ltd.
- Turbine stator vane and gas turbine13 Aug 2026US 2026/0235039 A1Mitsubishi Heavy Industries, Ltd.
- Blade outer air seal (boas) assembly for a gas turbine engine13 Aug 2026US 2026/0235043 A1Rtx Corporation
- Cover plate retention slot system and method6 Aug 2026US 2026/0226840 A1Rtx Corporation
- Cmc component with cooling cavity6 Aug 2026US 2026/0226843 A1Rtx Corporation
Most cited
By later US patents
- Air-cooled turbine blade115US 5,813,835 AThe United States of America as represented by the Secretary of the Air Force · 1998
- Method of fabricating film cooling slot in a hollow airfoil113US 4,672,727 AUnited Technologies Corporation · 1987
- Multiple-impingement cooled structure100US 4,573,865 AGeneral Electric Company · 1986
- Rotor blade with cooled integral platform96US 5,382,135 AUnited Technologies Corporation · 1995
- Cooled turbine blade and combined cycle power plant having gas turbine with this cooled turbine blade93US 5,120,192 AKabushiki Kaisha Toshiba · 1992