Multiple input multiple output phononic subsurfaces for passive boundary layer transition delay
US-2025180044-A1 · Jun 5, 2025 · US
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comprising moving surfaces, wherein the surface, or at least a portion thereof is moved or deformed by the fluid flow
comprising moving surfaces, wherein the surface, or at least a portion thereof is moved or deformed by the fluid flow · 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 | F15D1/006 |
| Official title | {comprising moving surfaces, wherein the surface, or at least a portion thereof is moved or deformed by the fluid flow} |
| Display label | comprising moving surfaces, wherein the surface, or at least a portion thereof is moved or deformed by the fluid flow |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for suppressing turbulence in pipe and channel flows
US-2025155066-A1 · May 15, 2025 · US
Airflow regulation and control apparatus and server
US-11959503-B2 · Apr 16, 2024 · US
Phononic subsurface for controlling hypersonic flow
US-2024093705-A1 · Mar 21, 2024 · US
System and method for mitigating vortex-shedding vibrations or stall-induced vibrations on rotor blade of a wind turbine during standstill
US-11867156-B2 · Jan 9, 2024 · US
Airflow Regulation and Control Apparatus and Server
US-2023340975-A1 · Oct 26, 2023 · US
Articles having thermally controlled microstructure and methods of manufacture thereof
US-2023233342-A1 · Jul 27, 2023 · US
Lattice phononic subsurface materials for flow control
US-2022290700-A1 · Sep 15, 2022 · US
Phononic materials used to control flow behavior
US-11118613-B2 · Sep 14, 2021 · US
System and method for mitigating vortex-shedding vibrations or stall-induced vibrations on rotor blade of a wind turbine during standstill
US-2021079896-A1 · Mar 18, 2021 · US
Phononic materials used to control turbulent flow
US-10830262-B2 · Nov 10, 2020 · US
Viscous drag reduction apparatus for vehicles
US-10351180-B2 · Jul 16, 2019 · US
Viscous drag reduction apparatus for vehicles
US-2019047640-A1 · Feb 14, 2019 · US
Air diffuser systems, methods, and apparatuses
US-10081429-B2 · Sep 25, 2018 · US
Actuatable microstructures and methods of making the same
US-9932481-B2 · Apr 3, 2018 · US
Phononic materials used to control turbulent flow
US-2018023599-A1 · Jan 25, 2018 · US
Pressure reducing device for gaseous fuel system
US-9587587-B2 · Mar 7, 2017 · US
Actuatable microstructures and methods of making the same
US-2016312035-A1 · Oct 27, 2016 · US
Air diffuser systems, methods, and apparatuses
US-2016194086-A1 · Jul 7, 2016 · US
Phononic materials used to control flow behavior
US-2016097410-A1 · Apr 7, 2016 · US