Unmanned aerial vehicle for low-pressure hydrogen transport
US-2024367789-A1 · Nov 7, 2024 · US
Propulsion (rotors specially adapted for rotorcraft or VTOL B64U30/20)
Propulsion (rotors specially adapted for rotorcraft or VTOL B64U30/20) · 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 | B64U50/10 |
| Official title | Propulsion (rotors specially adapted for rotorcraft or VTOL B64U30/20) |
| Display label | Propulsion (rotors specially adapted for rotorcraft or VTOL B64U30/20) |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 11 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flight device
US-2024343423-A1 · Oct 17, 2024 · US
Systems and methods for causal detection and diagnosis of vehicle faults
US-12033445-B1 · Jul 9, 2024 · US
Hybrid turbine and multiple-spool electric power system for aircraft
US-12034306-B1 · Jul 9, 2024 · US
Deployable emergency situation awareness support system
US-11952114-B2 · Apr 9, 2024 · US
Method for managing the continuous climb of an aircraft or drone
US-11934205-B2 · Mar 19, 2024 · US
Terminal area operation of UAVs for package delivery system
US-11905014-B2 · Feb 20, 2024 · US
Method for protection unmanned aerial vehicle and unmanned aerial vehicle
US-2023280763-A1 · Sep 7, 2023 · US
Unmanned aerial vehicle for low-pressure hydrogen transport
US-2023249818-A1 · Aug 10, 2023 · US
Method, device, and system for redundancy control
US-11693401-B2 · Jul 4, 2023 · US
Unmanned aerial vehicle for low-pressure hydrogen transport
US-11643204-B2 · May 9, 2023 · US
Power driver of unmanned aerial vehicle
US-11536224-B2 · Dec 27, 2022 · US
Method for managing the continuous climb of an aircraft or drone
US-2022390959-A1 · Dec 8, 2022 · US
Deployable emergency situation awareness support system
US-2022380041-A1 · Dec 1, 2022 · US
Deployable clasping systems and methods
US-11319070-B2 · May 3, 2022 · US
Deployable emergency situation awareness support system
US-11312489-B2 · Apr 26, 2022 · US
Terminal area navigation and control of uavs for package delivery system
US-2022119105-A1 · Apr 21, 2022 · US
Method, device, and system for redundancy control
US-2021405634-A1 · Dec 30, 2021 · US
System and method for providing a simple and reliable inertia measurement unit (imu)
US-2021396517-A1 · Dec 23, 2021 · US
Unmanned aerial vehicle for low-pressure hydrogen transport
US-2021339858-A1 · Nov 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64U50/10?
- CPC B64U50/10 is the Cooperative Patent Classification code for “Propulsion (rotors specially adapted for rotorcraft or VTOL B64U30/20).”
- How many patents are filed under CPC B64U50/10 (Propulsion (rotors specially adapted for rotorcraft or VTOL B64U30/20))?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC B64U50/10 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).