Directed cooling for rotating machinery
US-9850760-B2 · Dec 26, 2017 · US
Form or construction
Form or construction · 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 | F01D5/048 |
| Official title | {Form or construction} |
| Display label | Form or construction |
| Total patents | 324 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 16 |
| 2017 | 32 |
| 2018 | 25 |
| 2019 | 47 |
| 2020 | 41 |
| 2021 | 31 |
| 2022 | 28 |
| 2023 | 32 |
| 2024 | 19 |
| 2025 | 25 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Impeller shroud with slidable coupling for clearance control in a centrifugal compressor
US-2017342996-A1 · Nov 30, 2017 · US
Impeller and rotary machine
US-2017335858-A1 · Nov 23, 2017 · US
Method for creating an impeller of a radial turbo fluid energy machine, and stage
US-2017314576-A1 · Nov 2, 2017 · US
Turbomachine
US-2017298737-A1 · Oct 19, 2017 · US
Turbine impeller
US-2017298819-A1 · Oct 19, 2017 · US
Exhaust turbine for turbocharger
US-2017292381-A1 · Oct 12, 2017 · US
Process for producing a TiAl guide vane ring for a gas turbine and a corresponding guide vane ring
US-9765632-B2 · Sep 19, 2017 · US
Manufacturing of a turbomachine impeller by assembling a plurality of tubular components
US-2017260997-A1 · Sep 14, 2017 · US
Turbine assembly for hydrokinetic torque converter, and method for making the same
US-2017241529-A1 · Aug 24, 2017 · US
Centrifugal compressor assembly for use in a turbine engine and method of assembly
US-2017234147-A1 · Aug 17, 2017 · US
Axially-split radial turbines
US-9726022-B2 · Aug 8, 2017 · US
Impeller, centrifugal compressor, and refrigeration cycle apparatus
US-2017211584-A1 · Jul 27, 2017 · US
Impeller blade morphology
US-2017198712-A1 · Jul 13, 2017 · US
Turbine assembly
US-9702299-B2 · Jul 11, 2017 · US
Method for manufacturing a turbomachine component
US-2017189966-A1 · Jul 6, 2017 · US
Turbocharger Compressor and Method
US-2017191491-A1 · Jul 6, 2017 · US
Turbocharger shroud with cross-wise grooves and turbocharger incorporating the same
US-9683442-B2 · Jun 20, 2017 · US
Mixed flow turbine
US-9657573-B2 · May 23, 2017 · US
Dual alloy bladed rotors suitable for usage in gas turbine engines and methods for the manufacture thereof
US-2017138206-A1 · May 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01D5/048?
- CPC F01D5/048 is the Cooperative Patent Classification code for “Form or construction.”
- How many patents are filed under CPC F01D5/048 (Form or construction)?
- Our database includes 324 publications tagged with this CPC code.
- Is patent activity under CPC F01D5/048 growing?
- Publication counts under this code: 19 in 2024 vs 25 in 2025 (latest complete years).