Ultra-quiet drone
US-2024002076-A1 · Jan 4, 2024 · US
for adjusting control surfaces or rotors
for adjusting control surfaces or rotors · 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 | B64U40/10 |
| Official title | for adjusting control surfaces or rotors |
| Display label | for adjusting control surfaces or rotors |
| Total patents | 135 |
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 | 6 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 20 |
| 2021 | 17 |
| 2022 | 11 |
| 2023 | 19 |
| 2024 | 12 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multimodal Unmanned Aerial Systems Having Tiltable Wings
US-2020324885-A1 · Oct 15, 2020 · US
Elevon control system
US-2020307763-A1 · Oct 1, 2020 · US
Fuel cell powered line-replaceable thrust module
US-2020277069-A1 · Sep 3, 2020 · US
Controlled flight of a multicopter experiencing a failure affecting an effector
US-2020262543-A1 · Aug 20, 2020 · US
Systems and methods for detecting propellers
US-2020262541-A1 · Aug 20, 2020 · US
Rotor Units Having Asymmetric Rotor Blades
US-2020216172-A1 · Jul 9, 2020 · US
Elevon control system
US-10696375-B2 · Jun 30, 2020 · US
Ruggedized autonomous helicopter platform
US-2020126431-A1 · Apr 23, 2020 · US
Multi-rotor Vehicle with Yaw Control and Autorotation
US-2020122827-A1 · Apr 23, 2020 · US
Ganged servo flight control system for an unmanned aerial vehicle
US-10618645-B2 · Apr 14, 2020 · US
Rotor units having asymmetric rotor blades
US-10604245-B2 · Mar 31, 2020 · US
Mobile audio input device controller
US-10599148-B2 · Mar 24, 2020 · US
Unmanned aerial vehicle
US-10589853-B2 · Mar 17, 2020 · US
Elevon control system
US-10583910-B2 · Mar 10, 2020 · US
Apparatus and method for controlling stability of unmanned aerial vehicle
US-10562622-B2 · Feb 18, 2020 · US
Controlled flight of a multicopter experiencing a failure affecting an effector
US-10562611-B2 · Feb 18, 2020 · US
Aerial vehicle propulsion mechanism with coaxially aligned propellers
US-10526070-B2 · Jan 7, 2020 · US
Aircraft
US-2019382104-A1 · Dec 19, 2019 · US
Drone using coaxial inverted rotor
US-2019337607-A1 · Nov 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64U40/10?
- CPC B64U40/10 is the Cooperative Patent Classification code for “for adjusting control surfaces or rotors.”
- How many patents are filed under CPC B64U40/10 (for adjusting control surfaces or rotors)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC B64U40/10 growing?
- Publication counts under this code: 12 in 2024 vs 11 in 2025 (latest complete years).