Method for transporting a payload to a target location, and related hybrid airship
US-11753135-B2 · Sep 12, 2023 · US
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of lifting propellers
of lifting propellers · 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 | B64B1/34 |
| Official title | of lifting propellers |
| Display label | of lifting propellers |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thrust vectoring control of a cyclorotor
US-11440655-B1 · Sep 13, 2022 · US
Unmanned aerial vehicle having buoyancy apparatus and attitude control method thereof
US-11401020-B2 · Aug 2, 2022 · US
Aircraft
US-11390369-B2 · Jul 19, 2022 · US
Flight vehicle with drone and lift-producing protrusion
US-11352134-B2 · Jun 7, 2022 · US
Thrust vectoring control of a cyclorotor
US-10994840-B1 · May 4, 2021 · US
Falling-resistant and anti-drifting unmanned aerial vehicle
US-10858098-B2 · Dec 8, 2020 · US
A method for transporting a payload to a target location, and related hybrid airship
US-2020361589-A1 · Nov 19, 2020 · US
Unmanned aerial vehicle having buoyancy apparatus and attitude control method thereof
US-2020079487-A1 · Mar 12, 2020 · US
Flight vehicle with drone and lift-producing protrusion
US-2019210723-A1 · Jul 11, 2019 · US
Aircraft
US-2019002093-A1 · Jan 3, 2019 · US
Aircraft
US-2018362133-A1 · Dec 20, 2018 · US
Falling-resistant and Anti-Drifting Unmanned Aerial Vehicle
US-2018229840-A1 · Aug 16, 2018 · US
Redundant component and intelligent computerized control system for multi-rotor VTOL aircraft
US-9828107-B1 · Nov 28, 2017 · US
Airship pitch trim and directional control system
US-9567055-B2 · Feb 14, 2017 · US
Airship pitch trim and directional control system
US-2016264228-A1 · Sep 15, 2016 · US
Airship pitch trim and directional control system
US-9352819-B2 · May 31, 2016 · US