Systems and methods for vertical takeoff and landing vehicle with stator stabilization
US-2024417070-A1 · Dec 19, 2024 · US
the lift during taking-off being created by free or ducted propellers or by blowers
the lift during taking-off being created by free or ducted propellers or by blowers · 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 | B64C29/0016 |
| Official title | {the lift during taking-off being created by free or ducted propellers or by blowers} |
| Display label | the lift during taking-off being created by free or ducted propellers or by blowers |
| Total patents | 342 |
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 | 2 |
| 2017 | 6 |
| 2018 | 15 |
| 2019 | 22 |
| 2020 | 36 |
| 2021 | 57 |
| 2022 | 54 |
| 2023 | 60 |
| 2024 | 51 |
| 2025 | 32 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft
US-2020407055-A1 · Dec 31, 2020 · US
Aerial devices capable of controlled flight
US-10875641-B2 · Dec 29, 2020 · US
Duct with optimized horizontal stator shape
US-2020391861-A1 · Dec 17, 2020 · US
Integrated blade root bearing carrier assembly
US-10851841-B1 · Dec 1, 2020 · US
Clip-on propeller mount
US-10780975-B2 · Sep 22, 2020 · US
Safe vertical take-off and landing aircraft payload assignment
US-10759537-B2 · Sep 1, 2020 · US
Vertical takeoff and landing (vtol) aircraft
US-2020247536-A1 · Aug 6, 2020 · US
Propeller rotor for a vertical take off and landing aircraft
US-10723451-B2 · Jul 28, 2020 · US
Aerial vehicle with different propeller blade configurations
US-10723440-B2 · Jul 28, 2020 · US
Autonomous takeoff and landing with open loop mode and closed loop mode
US-10649468-B2 · May 12, 2020 · US
Tactical aerial platform
US-2020140071-A1 · May 7, 2020 · US
Aircraft
US-2020010210-A1 · Jan 9, 2020 · US
Fan-in-wing aerial vehicle and method for controlling posture thereof
US-2019375492-A1 · Dec 12, 2019 · US
Dynamic aircraft routing
US-2019340937-A1 · Nov 7, 2019 · US
Clip-on propeller mount
US-2019329866-A1 · Oct 31, 2019 · US
Passively folding propeller blades for drag reduction
US-2019329877-A1 · Oct 31, 2019 · US
Vertical landing vehicle, situational awareness system, and method thereof
US-2019325762-A1 · Oct 24, 2019 · US
Safe vertical take-off and landing aircraft payload assignment
US-2019315471-A1 · Oct 17, 2019 · US
Mutually exclusive three dimensional flying spaces
US-10438495-B1 · Oct 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C29/0016?
- CPC B64C29/0016 is the Cooperative Patent Classification code for “the lift during taking-off being created by free or ducted propellers or by blowers.”
- How many patents are filed under CPC B64C29/0016 (the lift during taking-off being created by free or ducted propellers or by blowers)?
- Our database includes 342 publications tagged with this CPC code.
- Is patent activity under CPC B64C29/0016 growing?
- Publication counts under this code: 51 in 2024 vs 32 in 2025 (latest complete years).