F01D 5/188
With an insert in the blade cavity to guide the cooling fluid
Official title: {with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall}
F01D5/188 (With an insert in the blade cavity to guide the cooling fluid) appears on 818 US grants and 766 published applications in this corpus.
Search patents in F01D- Granted patents
- 818
- Published applications
- 766
- Assignees
- 93
- Inventors
- 1,173
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 7 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 5 |
| 2002 | 15 | 8 |
| 2003 | 12 | 11 |
| 2004 | 8 | 15 |
| 2005 | 13 | 16 |
| 2006 | 18 | 17 |
| 2007 | 8 | 8 |
| 2008 | 7 | 14 |
| 2009 | 13 | 16 |
| 2010 | 16 | 24 |
| 2011 | 13 | 15 |
| 2012 | 21 | 12 |
| 2013 | 18 | 23 |
| 2014 | 18 | 35 |
| 2015 | 16 | 40 |
| 2016 | 25 | 61 |
| 2017 | 34 | 69 |
| 2018 | 53 | 67 |
| 2019 | 82 | 72 |
| 2020 | 87 | 74 |
| 2021 | 58 | 57 |
| 2022 | 71 | 29 |
| 2023 | 37 | 28 |
| 2024 | 21 | 15 |
| 2025 | 23 | 24 |
| 2026 | 17 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Turbine engine with a blade assembly having a set of cooling conduits6 Oct 2026US 12,753,696 B2General Electric Company
- Inducer assembly for a turbine engine29 Sep 2026US 12,746,491 B2General Electric Company
- Notched turbine vane baffle11 Aug 2026US 12,704,071 B2Rtx Corporation
- Turbine engine with a blade assembly having a set of cooling conduits4 Aug 2026US 12,698,716 B2General Electric Company
- Gas turbine engine rotor blade transition4 Aug 2026US 12,698,717 B2Rtx Corporation
- Turbine blade9 Jul 2026US 2026/0193988 A1Mitsubishi Heavy Industries, Ltd.
- Apparatus and method for mitigating particulate accumulation on a component of a gas turbine2 Jul 2026US 2026/0185711 A1Rtx Corporation
- Turbine having guide baffle and gas turbine including same11 Jun 2026US 2026/0160184 A1Doosan Enerbility Co., Ltd.
- Turbine engine vane with multi-baffle arrangement4 Jun 2026US 2026/0153031 A1Rtx Corporation
- Airfoil with arced baffle28 May 2026US 2026/0146538 A1Rtx Corporation
Most cited
By later US patents
- Floating vane turbine nozzle181US 5,630,700 AGeneral Electric Company · 1997
- Ceramic matrix composite gas turbine vane132US 6,709,230 B2Siemens Westinghouse Power Corporation · 2004
- Double-wall airfoil127US 5,626,462 AGeneral Electric Company · 1997
- Ceramic turbine airfoils with cooled trailing edge blocks103US 6,325,593 B1General Electric Company · 2001
- Cooled turbine blade and combined cycle power plant having gas turbine with this cooled turbine blade93US 5,120,192 AKabushiki Kaisha Toshiba · 1992