Systems and methods for flight control of evtol aircraft
US-2024400200-A1 · Dec 5, 2024 · US
the propellers being fixed relative to the fuselage
the propellers being fixed relative to the fuselage · 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 | B64C29/0025 |
| Official title | {the propellers being fixed relative to the fuselage} |
| Display label | the propellers being fixed relative to the fuselage |
| Total patents | 1,242 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 15 |
| 2017 | 33 |
| 2018 | 55 |
| 2019 | 74 |
| 2020 | 100 |
| 2021 | 143 |
| 2022 | 154 |
| 2023 | 252 |
| 2024 | 218 |
| 2025 | 159 |
| 2026 | 34 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Free propeller assembly structure and aircraft structure having the same
US-12077285-B2 · Sep 3, 2024 · US
Aircraft and methods of operating the same to increase descent angles thereof
US-2024059409-A1 · Feb 22, 2024 · US
Fixed wing aircraft with trailing rotors
US-10144503-B1 · Dec 4, 2018 · US
Vertical thrust lever
US-2018319482-A1 · Nov 8, 2018 · US
Forward folding rotor blades
US-2018186445-A1 · Jul 5, 2018 · US
Aerial vehicle optical sensor configuration
US-2018077350-A1 · Mar 15, 2018 · US
Site management system, in-flight detection method, and non-transitory computer readable medium storing program of site management system
US-9849977-B2 · Dec 26, 2017 · US
Drone comprising lift-producing wings
US-2017361927-A1 · Dec 21, 2017 · US
Personal aircraft
US-9845150-B2 · Dec 19, 2017 · US
Vertical Takeoff and Landing (VTOL) Air Vehicle
US-2017355455-A1 · Dec 14, 2017 · US
Vertical takeoff and landing (VTOL) air vehicle
US-9834305-B2 · Dec 5, 2017 · US
Control system for a stopped rotor aircraft
US-2017341741-A1 · Nov 30, 2017 · US
Stopped rotor aircraft
US-2017341740-A1 · Nov 30, 2017 · US
Light unmanned vertical take-off aircraft
US-2017327218-A1 · Nov 16, 2017 · US
Lift fan clutch plate for protecting wear surfaces
US-2017314625-A1 · Nov 2, 2017 · US
Lift fan clutch plate to reduce instability
US-2017314626-A1 · Nov 2, 2017 · US
Lift fan clutch plate with improved axial positioning
US-2017307026-A1 · Oct 26, 2017 · US
Drone having at least three lift and propulsion rotors
US-2017305526-A1 · Oct 26, 2017 · US
Lift fan position lock mechanism
US-9783288-B1 · Oct 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C29/0025?
- CPC B64C29/0025 is the Cooperative Patent Classification code for “the propellers being fixed relative to the fuselage.”
- How many patents are filed under CPC B64C29/0025 (the propellers being fixed relative to the fuselage)?
- Our database includes 1,242 publications tagged with this CPC code.
- Is patent activity under CPC B64C29/0025 growing?
- Publication counts under this code: 218 in 2024 vs 159 in 2025 (latest complete years).