Charging system for autonomous drones
US-11465776-B2 · Oct 11, 2022 · US
fixed
fixed · 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 | B64C25/06 |
| Official title | fixed |
| Display label | fixed |
| Total patents | 98 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 3 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 14 |
| 2021 | 5 |
| 2022 | 14 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Quad-wing vertical takeoff and landing aircraft
US-11267570-B2 · Mar 8, 2022 · US
Unmanned aerial vehicle built-in antenna and unmanned aerial vehicle
US-11223110-B2 · Jan 11, 2022 · US
Unmanned Aerial Vehicle Power System for Minimizing Propulsion Failure
US-2021362866-A1 · Nov 25, 2021 · US
Aerial vehicle and a signal line protection assembly thereof
US-11180246-B2 · Nov 23, 2021 · US
Unmanned aerial vehicle, unmanned aerial vehicle system, and battery system
US-11167653-B2 · Nov 9, 2021 · US
Structural features of a vehicle having utility to transport high value things
US-2021339842-A1 · Nov 4, 2021 · US
Mounting mechanism, landing gear, frame, and unmanned aerial vehicle
US-2021163130-A1 · Jun 3, 2021 · US
Landing gear system with composite flex beam
US-2020407048-A1 · Dec 31, 2020 · US
Falling-resistant and anti-drifting unmanned aerial vehicle
US-10858098-B2 · Dec 8, 2020 · US
Charging system for autonomous drones
US-2020307829-A1 · Oct 1, 2020 · US
Multi-stage reduction of impact forces
US-10787249-B2 · Sep 29, 2020 · US
Suspension for landing condition
US-10723447-B2 · Jul 28, 2020 · US
Fully faired landing gear with integrated step
US-2020216170-A1 · Jul 9, 2020 · US
Attachment of a landing gear
US-2020216169-A1 · Jul 9, 2020 · US
Unmanned aerial vehicle and operations thereof
US-2020164971-A1 · May 28, 2020 · US
Unmanned aerial vehicle
US-2020156789-A1 · May 21, 2020 · US
Aerial vehicle and a signal line protection assembly thereof
US-2020148341-A1 · May 14, 2020 · US
Landing gear of rotorcraft
US-2020148336-A1 · May 14, 2020 · US
Attachment of a landing gear
US-10625848-B2 · Apr 21, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C25/06?
- CPC B64C25/06 is the Cooperative Patent Classification code for “fixed.”
- How many patents are filed under CPC B64C25/06 (fixed)?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC B64C25/06 growing?
- Publication counts under this code: 7 in 2024 vs 12 in 2025 (latest complete years).