Low loss baffled serpentine turns
US-2016376897-A1 · Dec 29, 2016 · US
the insert having a tubular cross-section, e.g. airfoil shape
the insert having a tubular cross-section, e.g. airfoil shape · 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 | F01D5/189 |
| Official title | {the insert having a tubular cross-section, e.g. airfoil shape} |
| Display label | the insert having a tubular cross-section, e.g. airfoil shape |
| Total patents | 781 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 53 |
| 2017 | 80 |
| 2018 | 95 |
| 2019 | 111 |
| 2020 | 124 |
| 2021 | 84 |
| 2022 | 75 |
| 2023 | 50 |
| 2024 | 34 |
| 2025 | 35 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Article, component, and method of forming an article
US-2016348536-A1 · Dec 1, 2016 · US
Cmc airfoil with cooling channels
US-2016348513-A1 · Dec 1, 2016 · US
Impingement cooling of gas turbine blades or vanes
US-9500087-B2 · Nov 22, 2016 · US
Angled impingement inserts with cooling features
US-2016333735-A1 · Nov 17, 2016 · US
Method and casting core for forming a landing for welding a baffle inserted in an airfoil
US-2016332226-A1 · Nov 17, 2016 · US
Nozzle insert rib cap
US-2016312630-A1 · Oct 27, 2016 · US
Gas turbine engine component cooling cavity with vortex promoting features
US-2016312624-A1 · Oct 27, 2016 · US
Vane
US-2016273371-A1 · Sep 22, 2016 · US
Tolerance resistance coverplates
US-2016265372-A1 · Sep 15, 2016 · US
Vane assembly for a gas turbine engine
US-2016258320-A1 · Sep 8, 2016 · US
Gas turbine engine airfoil
US-2016251969-A1 · Sep 1, 2016 · US
Incident tolerant turbine vane cooling
US-2016251974-A1 · Sep 1, 2016 · US
Airfoil assembly formed of high temperature-resistant material
US-2016230593-A1 · Aug 11, 2016 · US
Turbine vane with load shield
US-2016222806-A1 · Aug 4, 2016 · US
Insert and standoff design for a gas turbine engine vane
US-2016222823-A1 · Aug 4, 2016 · US
Manufacturing method for a baffle-containing blade
US-2016222796-A1 · Aug 4, 2016 · US
Cooling configuration for engine component
US-2016222793-A1 · Aug 4, 2016 · US
Sliding baffle inserts
US-2016201487-A1 · Jul 14, 2016 · US
Cooling having tailored flow resistance
US-2016194967-A1 · Jul 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01D5/189?
- CPC F01D5/189 is the Cooperative Patent Classification code for “the insert having a tubular cross-section, e.g. airfoil shape.”
- How many patents are filed under CPC F01D5/189 (the insert having a tubular cross-section, e.g. airfoil shape)?
- Our database includes 781 publications tagged with this CPC code.
- Is patent activity under CPC F01D5/189 growing?
- Publication counts under this code: 34 in 2024 vs 35 in 2025 (latest complete years).