Fluid actuator for influencing the flow along a flow surface, as well as blow-out device and flow body comprising a like fluid actuator
US-9976580-B2 · May 22, 2018 · US
by actively generating fluid flow
by actively generating fluid flow · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64C2230/04 |
| Official title | by actively generating fluid flow |
| Display label | by actively generating fluid flow |
| Total patents | 308 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 12 |
| 2017 | 29 |
| 2018 | 43 |
| 2019 | 45 |
| 2020 | 46 |
| 2021 | 43 |
| 2022 | 35 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft having an aft engine
US-2018086437-A1 · Mar 29, 2018 · US
Inlet assembly for an aircraft aft fan
US-2018043996-A1 · Feb 15, 2018 · US
Distributed Compressor for Improved Integration and Performance of an Active Fluid Flow Control System
US-2017349268-A1 · Dec 7, 2017 · US
Synchronization of fluidic actuators
US-2017313411-A1 · Nov 2, 2017 · US
Thermally Controlled Active Flow Control System
US-2017297680-A1 · Oct 19, 2017 · US
Rotorcraft configuration and method of rotorcraft design
US-2017297697-A1 · Oct 19, 2017 · US
Method of controlling boundary layer flow
US-9789954-B2 · Oct 17, 2017 · US
Electric propulsion engine for an aircraft
US-2017291693-A1 · Oct 12, 2017 · US
Electric propulsion engine for an aircraft
US-2017292523-A1 · Oct 12, 2017 · US
Actuator assembly
US-2017283043-A1 · Oct 5, 2017 · US
Active control flow system and method of cooling and providing active flow control
US-2017268409-A1 · Sep 21, 2017 · US
Cross flow fan with exit guide vanes
US-2017267342-A1 · Sep 21, 2017 · US
Aircraft wing structure and associated method for addressing lift and drag
US-2017259909-A1 · Sep 14, 2017 · US
Aerodynamic component and method for producing an aerodynamic component
US-9745053-B2 · Aug 29, 2017 · US
Flow Body For An Aircraft For Passive Boundary Layer Suction
US-2017217568-A1 · Aug 3, 2017 · US
Synchronization of fluidic actuators
US-9718538-B2 · Aug 1, 2017 · US
Active aircraft pylon noise control system
US-9669921-B2 · Jun 6, 2017 · US
Simplified fluidic oscillator for controlling aerodynamics of an aircraft
US-2017152023-A1 · Jun 1, 2017 · US
Device forming a trailing edge of an aerodynamic profile and comprising a blowing system
US-2017152024-A1 · Jun 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C2230/04?
- CPC B64C2230/04 is the Cooperative Patent Classification code for “by actively generating fluid flow.”
- How many patents are filed under CPC B64C2230/04 (by actively generating fluid flow)?
- Our database includes 308 publications tagged with this CPC code.
- Is patent activity under CPC B64C2230/04 growing?
- Publication counts under this code: 12 in 2024 vs 10 in 2025 (latest complete years).