Blade with composite structure having improved ply drop orientation
US-2026078768-A1 · Mar 19, 2026 · US
Transpiration cooling
Transpiration cooling · 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 | F01D5/182 |
| Official title | {Transpiration cooling} |
| Display label | Transpiration cooling |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High efficiency power production methods, assemblies, and systems
US-2025243764-A1 · Jul 31, 2025 · US
Turbine engine having a composite assembly
US-12320272-B2 · Jun 3, 2025 · US
High efficiency power production methods, assemblies, and systems
US-12264596-B2 · Apr 1, 2025 · US
Turbine engine having a composite assembly
US-2024376827-A1 · Nov 14, 2024 · US
Semi-passive cooling using hierarchical vasculature
US-12085333-B2 · Sep 10, 2024 · US
Airfoil with CMC ply cutouts for cooling channels
US-12078081-B1 · Sep 3, 2024 · US
High efficiency power production methods, assemblies, and systems
US-2024084706-A1 · Mar 14, 2024 · US
Rotating airfoil assembly with opening formed therein to eject or to draw air
US-11858615-B2 · Jan 2, 2024 · US
High efficiency power production methods, assemblies, and systems
US-11859496-B2 · Jan 2, 2024 · US
Rotating airfoil assembly with opening formed therein to eject or to draw air
US-2023219681-A1 · Jul 13, 2023 · US
Systems and methods for automatic detection of coating defects
US-11603593-B2 · Mar 14, 2023 · US
High efficiency power production methods, assemblies, and systems
US-2022412218-A1 · Dec 29, 2022 · US
High efficiency power production methods, assemblies, and systems
US-11459896-B2 · Oct 4, 2022 · US
Coated components having adaptive cooling openings and methods of making the same
US-11352886-B2 · Jun 7, 2022 · US
Systems and methods for automatic detection of coating defects
US-2022074056-A1 · Mar 10, 2022 · US
Semi-passive cooling using hierarchical vasculature
US-2022074639-A1 · Mar 10, 2022 · US
Additively deposited gas turbine engine cooling component
US-11248491-B2 · Feb 15, 2022 · US
High efficiency power production methods, assemblies, and systems
US-2021277783-A1 · Sep 9, 2021 · US
Turbine blade comprising a cooling structure and associated production method
US-11073022-B2 · Jul 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01D5/182?
- CPC F01D5/182 is the Cooperative Patent Classification code for “Transpiration cooling.”
- How many patents are filed under CPC F01D5/182 (Transpiration cooling)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC F01D5/182 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).