Engine component with porous trench
US-10508551-B2 · Dec 17, 2019 · US
Blade walls being porous
Blade walls being porous · 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 | F01D5/183 |
| Official title | {Blade walls being porous} |
| Display label | Blade walls being porous |
| Total patents | 157 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 17 |
| 2019 | 14 |
| 2020 | 16 |
| 2021 | 10 |
| 2022 | 17 |
| 2023 | 16 |
| 2024 | 15 |
| 2025 | 16 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine component wall with a cooling circuit
US-10458259-B2 · Oct 29, 2019 · US
Turbine airfoil multilayer exterior wall
US-2019309634-A1 · Oct 10, 2019 · US
Plate for metering flow
US-10436113-B2 · Oct 8, 2019 · US
High-temperature component for gas turbine, gas turbine blade and gas turbine
US-2019277143-A1 · Sep 12, 2019 · US
Gas turbine hot part and gas turbine
US-2019249567-A1 · Aug 15, 2019 · US
Method and assembly for forming components using a jacketed core
US-2019217381-A1 · Jul 18, 2019 · US
Gas turbine engine fan blade, design, and fabrication
US-2019017388-A1 · Jan 17, 2019 · US
Gas turbine engine component having vascular engineered lattice structure
US-10156359-B2 · Dec 18, 2018 · US
Lattice structure in cooling pathway by additive manufacture
US-2018347442-A1 · Dec 6, 2018 · US
Gas turbine engine component having vascular engineered lattice structure
US-2018334909-A1 · Nov 22, 2018 · US
Hot gas path component for turbine system
US-10100666-B2 · Oct 16, 2018 · US
Formation of voids within components formed from porous substrates
US-10087110-B2 · Oct 2, 2018 · US
Gas turbine engine component having vascular engineered lattice structure
US-10036258-B2 · Jul 31, 2018 · US
Aircraft components with porous portion and methods of making
US-2018149087-A1 · May 31, 2018 · US
Porous film hole exit and method for making same
US-2018111200-A1 · Apr 26, 2018 · US
Aircraft components with porous portion and methods of making
US-9903275-B2 · Feb 27, 2018 · US
Engine component with porous trench
US-2018051565-A1 · Feb 22, 2018 · US
Engine component with porous holes
US-2018051568-A1 · Feb 22, 2018 · US
Airfoil for a turbine engine with a porous tip
US-2018051566-A1 · Feb 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01D5/183?
- CPC F01D5/183 is the Cooperative Patent Classification code for “Blade walls being porous.”
- How many patents are filed under CPC F01D5/183 (Blade walls being porous)?
- Our database includes 157 publications tagged with this CPC code.
- Is patent activity under CPC F01D5/183 growing?
- Publication counts under this code: 15 in 2024 vs 16 in 2025 (latest complete years).