Turbine blade for a gas turbine engine
US-2023296025-A1 · Sep 21, 2023 · US
parallelepipedal
parallelepipedal · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F05D2250/22 |
| Official title | parallelepipedal |
| Display label | parallelepipedal |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Turbine shroud with containment features
US-11746658-B2 · Sep 5, 2023 · US
Vibrational dampening elements
US-11739645-B2 · Aug 29, 2023 · US
Airfoil with a squealer tip cooling system for a turbine blade, a turbine blade, a turbine blade assembly, a gas turbine and a manufacturing method
US-11572792-B2 · Feb 7, 2023 · US
System and method for turbomachine with local vortex generator array
US-2023036499-A1 · Feb 2, 2023 · US
Injector for a high-pressure turbine
US-2022364470-A1 · Nov 17, 2022 · US
Airfoil with a squealer tip cooling system for a turbine blade, a turbine blade, a turbine blade assembly, a gas turbine and a manufacturing method
US-2022243597-A1 · Aug 4, 2022 · US
Cooling structure and method of trailing-edge cutback of turbine blade, and turbine blade
US-2022243598-A1 · Aug 4, 2022 · US
Cooling structure and method of trailing-edge cutback of turbine blade, and turbine blade
US-11401820-B1 · Aug 2, 2022 · US
Turbine shroud with containment features
US-2022120185-A1 · Apr 21, 2022 · US
Vibrational dampening elements
US-2022098985-A1 · Mar 31, 2022 · US
Turbine vane assembly incorporating ceramic matrix composite materials and cooling
US-11268392-B2 · Mar 8, 2022 · US
Bearing structure
US-11236783-B2 · Feb 1, 2022 · US
Connection between a ceramic matrix composite stator sector and a metallic support of a turbomachine turbine
US-11208906-B2 · Dec 28, 2021 · US
Cooling arrangement for gas turbine engine components
US-11168570-B1 · Nov 9, 2021 · US
Controlling extent of TBC sheet spall
US-11156106-B2 · Oct 26, 2021 · US
Connection between a ceramic matrix composite stator sector and a metallic support of a turbomachine turbine
US-2021189895-A1 · Jun 24, 2021 · US
Gas turbine blade
US-11015452-B2 · May 25, 2021 · US
Turbine vane assembly incorporating ceramic matrix composite materials and cooling
US-2021123352-A1 · Apr 29, 2021 · US
Rotor disk assembly and gas turbine including the same
US-10961851-B2 · Mar 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05D2250/22?
- CPC F05D2250/22 is the Cooperative Patent Classification code for “parallelepipedal.”
- How many patents are filed under CPC F05D2250/22 (parallelepipedal)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC F05D2250/22 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).