Tiltwing aircraft
US-10513332-B2 · Dec 24, 2019 · US
Variable incidence wings
Variable incidence wings · 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 | B64C3/385 |
| Official title | {Variable incidence wings} |
| Display label | Variable incidence wings |
| Total patents | 146 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 28 |
| 2019 | 22 |
| 2020 | 13 |
| 2021 | 16 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 15 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
X-tiltwing aircraft
US-10513334-B2 · Dec 24, 2019 · US
Pivot systems for tiltwing aircraft
US-10486806-B2 · Nov 26, 2019 · US
Aircraft with tilting cross-flow fan wings
US-10421541-B2 · Sep 24, 2019 · US
Aircraft
US-10414484-B2 · Sep 17, 2019 · US
Aerial vehicle capable of vertical take-off and landing, vertical and horizontal flight and on-air energy generation
US-10392107-B2 · Aug 27, 2019 · US
Tiltrotor propulsion system for an aircraft
US-10384774-B2 · Aug 20, 2019 · US
Aircraft capable of vertical take-off and landing, vertical and horizontal flight and on-air energy generation
US-10370082-B2 · Aug 6, 2019 · US
Tiltwing multicopter with foldable and non-foldable propellers
US-10336448-B2 · Jul 2, 2019 · US
Aircraft wing comprising a controllable-attack wing tip
US-10329010-B2 · Jun 25, 2019 · US
Tiltrotor aircraft having active wing extensions
US-10279892-B2 · May 7, 2019 · US
Tiltwing multicopter with foldable and non-foldable propellers
US-2019127061-A1 · May 2, 2019 · US
Wing extension winglets for tiltrotor aircraft
US-10266252-B2 · Apr 23, 2019 · US
Aerofoil structure and method of assembly
US-2019002079-A1 · Jan 3, 2019 · US
Aerofoil structure and method of assembly
US-2019002080-A1 · Jan 3, 2019 · US
An aircraft wing with a moveable wing tip device for load alleviation
US-2019002083-A1 · Jan 3, 2019 · US
X-Tiltwing Aircraft
US-2018354615-A1 · Dec 13, 2018 · US
Aircraft with Active Aerosurfaces
US-2018339771-A1 · Nov 29, 2018 · US
Rotor Assembly having Collective Pitch Control
US-2018339769-A1 · Nov 29, 2018 · US
Aircraft comprising a wing formed by a plurality of distributed airfoils
US-2018334253-A1 · Nov 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C3/385?
- CPC B64C3/385 is the Cooperative Patent Classification code for “Variable incidence wings.”
- How many patents are filed under CPC B64C3/385 (Variable incidence wings)?
- Our database includes 146 publications tagged with this CPC code.
- Is patent activity under CPC B64C3/385 growing?
- Publication counts under this code: 15 in 2024 vs 8 in 2025 (latest complete years).