F01D 5/14
Form or construction
Official title: Form or construction (selecting particular materials, measures against erosion or corrosion F01D5/28)
F01D5/14 (Form or construction) appears on 9,330 US grants and 9,287 published applications in this corpus.
Search patents in F01D- Granted patents
- 9,330
- Published applications
- 9,287
- Assignees
- 786
- Inventors
- 10,421
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 23 | 0 |
| 1978 | 28 | 0 |
| 1979 | 29 | 0 |
| 1980 | 27 | 0 |
| 1981 | 30 | 0 |
| 1982 | 19 | 0 |
| 1983 | 22 | 0 |
| 1984 | 26 | 0 |
| 1985 | 33 | 0 |
| 1986 | 31 | 0 |
| 1987 | 29 | 0 |
| 1988 | 37 | 0 |
| 1989 | 31 | 0 |
| 1990 | 25 | 0 |
| 1991 | 35 | 0 |
| 1992 | 47 | 0 |
| 1993 | 47 | 0 |
| 1994 | 58 | 0 |
| 1995 | 54 | 0 |
| 1996 | 52 | 0 |
| 1997 | 53 | 0 |
| 1998 | 67 | 0 |
| 1999 | 72 | 0 |
| 2000 | 109 | 0 |
| 2001 | 146 | 33 |
| 2002 | 171 | 129 |
| 2003 | 149 | 123 |
| 2004 | 121 | 146 |
| 2005 | 127 | 225 |
| 2006 | 161 | 186 |
| 2007 | 131 | 216 |
| 2008 | 116 | 259 |
| 2009 | 189 | 241 |
| 2010 | 187 | 308 |
| 2011 | 225 | 272 |
| 2012 | 298 | 294 |
| 2013 | 261 | 499 |
| 2014 | 324 | 488 |
| 2015 | 307 | 542 |
| 2016 | 338 | 782 |
| 2017 | 412 | 667 |
| 2018 | 535 | 683 |
| 2019 | 782 | 578 |
| 2020 | 825 | 674 |
| 2021 | 597 | 444 |
| 2022 | 586 | 334 |
| 2023 | 425 | 326 |
| 2024 | 377 | 306 |
| 2025 | 345 | 301 |
| 2026 | 187 | 231 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F01D 5/18Hollow blades, i.e. blades with cooling or heating channels or cavities4,695
- F01D 5/141Shape, i.e. outer, aerodynamic form2,726
- F01D 5/147Construction, i.e. structural features2,144
- F01D 5/20Specially-shaped blade tips to seal space between tips and stator881
- F01D 5/16For counteracting blade vibration602
- F01D 5/148Blades with variable camber120
Recent patents
- Airfoils for gas turbine engines6 Oct 2026US 12,753,695 B2General Electric Company
- Turbine engine with a blade assembly having a set of cooling conduits6 Oct 2026US 12,753,696 B2General Electric Company
- Cooling features for a component of a gas turbine engine6 Oct 2026US 12,753,697 B2Rtx Corporation
- Turbine engine vane baffle6 Oct 2026US 12,753,698 B1Rtx Corporation
- Airfoil having flex elements with compliance structure6 Oct 2026US 12,753,699 B1GE Vernova Infrastructure Technology LLC
- Method for attaching a metal reinforcement on a leading edge of a turbomachine blade8 Oct 2026US 2026/0307338 A1Safran Aerospace Composites
- Turbine engine rotor blade with tip shelf8 Oct 2026US 2026/0309032 A1Rtx Corporation
- Internal baffle for a gas turbine engine vane8 Oct 2026US 2026/0309033 A1Rtx Corporation
- Turbine engine component with a cooling aperture8 Oct 2026US 2026/0309034 A1
- Turbine engine having an airfoil with a set of cooling holes8 Oct 2026US 2026/0309035 A1
Most cited
By later US patents
- Arrangement for controlling fluid jets injected into a fluid stream1,018US 7,976,213 B2United Technologies Corporation · 2011
- Forming structures from CAD solid models580US 6,391,251 B1Optomec Design Company · 2002
- Heat pipe cooling for turbine stators381US 5,975,841 AThermal Corp. · 1999
- Low solidity turbofan352US 7,374,403 B2General Electric Company · 2008
- Evaporatively cooled rotor for a gas turbine engine345US 5,857,836 AAerodyne Research, Inc. · 1999