Controller providing linear fluidic control responses to vehicle manoueuvre inputs
US-12145717-B2 · Nov 19, 2024 · US
Circulation Control Airfoils
Circulation Control Airfoils · 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 | B64C3/141 |
| Official title | {Circulation Control Airfoils} |
| Display label | Circulation Control Airfoils |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 4 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle control
US-12024280-B2 · Jul 2, 2024 · US
Vertical take off and landing aircraft
US-11530037-B2 · Dec 20, 2022 · US
Fluidic control
US-2022324552-A1 · Oct 13, 2022 · US
Vehicle control
US-2022315208-A1 · Oct 6, 2022 · US
Aerodynamic laminar flow structure
US-11459086-B2 · Oct 4, 2022 · US
Aerodynamic body having perforated skin
US-11186358-B2 · Nov 30, 2021 · US
Wing and aircraft
US-10988233-B2 · Apr 27, 2021 · US
Vertical take off and landing aircraft
US-2021061459-A1 · Mar 4, 2021 · US
Aerodynamic laminar flow structure
US-2020307772-A1 · Oct 1, 2020 · US
Aerofoil leading edge structures
US-2020283158-A1 · Sep 10, 2020 · US
Aerial vehicle with different propeller blade configurations
US-10723440-B2 · Jul 28, 2020 · US
Telescoping propeller blades for aerial vehicles
US-10583914-B2 · Mar 10, 2020 · US
Aerodynamic body
US-2020055591-A1 · Feb 20, 2020 · US
Aerial vehicle propulsion mechanism with coaxially aligned propellers
US-10526070-B2 · Jan 7, 2020 · US
Wing and aircraft
US-2019217941-A1 · Jul 18, 2019 · US
Aerodynamic element of an aircraft, comprising a set of protruding elements
US-2019210714-A1 · Jul 11, 2019 · US
Wing and Propeller Design for Aircraft
US-2018297693-A1 · Oct 18, 2018 · US
Aerial vehicle with different propeller blade configurations
US-2017274993-A1 · Sep 28, 2017 · US
Aerial vehicle propulsion mechanism with coaxially aligned propellers
US-2017274979-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C3/141?
- CPC B64C3/141 is the Cooperative Patent Classification code for “Circulation Control Airfoils.”
- How many patents are filed under CPC B64C3/141 (Circulation Control Airfoils)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B64C3/141 growing?
- Publication counts under this code: 4 in 2022 vs 2 in 2024 (latest complete years).