Wing shape control
US-2023331372-A1 · Oct 19, 2023 · US
Warping
Warping · 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 | B64C3/52 |
| Official title | Warping |
| Display label | Warping |
| Total patents | 74 |
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 | 2 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 12 |
| 2021 | 11 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shear ties for aircraft wing
US-11772775-B2 · Oct 3, 2023 · US
Convertiplane
US-2023025366-A1 · Jan 26, 2023 · US
Aircraft wing with displaceable winglet
US-11492102-B2 · Nov 8, 2022 · US
Variable Morphing Wing Using Surface Actuated Origami Folds
US-2022332406-A1 · Oct 20, 2022 · US
Aircraft wing and wing tip device
US-11420723-B2 · Aug 23, 2022 · US
Adaptive airfoils
US-11377196-B2 · Jul 5, 2022 · US
Actuator assembly for moving an aircraft wing tip device
US-11273904-B2 · Mar 15, 2022 · US
Shear ties for aircraft wing
US-2022033059-A1 · Feb 3, 2022 · US
Assembly for warping of an aerodynamic structure
US-11208194-B2 · Dec 28, 2021 · US
Shear ties for aircraft wing
US-11180238-B2 · Nov 23, 2021 · US
Adaptive composite structure using shape memory alloys
US-11110647-B2 · Sep 7, 2021 · US
Aerodynamic tip feature
US-2021269144-A1 · Sep 2, 2021 · US
Clutch for use in actuating a wing tip device
US-11098767-B2 · Aug 24, 2021 · US
Adaptive airfoils
US-2021245862-A1 · Aug 12, 2021 · US
Passively actuated fluid foil
US-11084566-B2 · Aug 10, 2021 · US
Active wing-twist mechanism and control system
US-11052989-B2 · Jul 6, 2021 · US
Aerodynamic tip feature
US-11034436-B2 · Jun 15, 2021 · US
Wing-twist controlled aircraft
US-11008087-B2 · May 18, 2021 · US
Controlling aerodynamic spanload control devices
US-10981643-B2 · Apr 20, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C3/52?
- CPC B64C3/52 is the Cooperative Patent Classification code for “Warping.”
- How many patents are filed under CPC B64C3/52 (Warping)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC B64C3/52 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).