VTOL Aircraft
US-2026042536-A1 · Feb 12, 2026 · US
for non-adjustable blades
for non-adjustable blades · 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 | B64C11/08 |
| Official title | for non-adjustable blades |
| Display label | for non-adjustable blades |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propeller blade configuration
US-12534194-B1 · Jan 27, 2026 · US
Open rotor with fixed guide vane/stator
US-12492711-B1 · Dec 9, 2025 · US
Vtol propeller adapter and method
US-2025353621-A1 · Nov 20, 2025 · US
Propulsor assembly with teeter mechanism
US-2025346346-A1 · Nov 13, 2025 · US
Fan module impeller, and jet turbine engine equipped with such an impeller
US-2025188892-A1 · Jun 12, 2025 · US
Fan module impeller, and jet turbine engine equipped with such an impeller
US-12305593-B2 · May 20, 2025 · US
Propeller attaching device and propeller attaching method
US-12269577-B2 · Apr 8, 2025 · US
Unducted turbine engine comprising stator blades having different chords
US-2025043689-A1 · Feb 6, 2025 · US
Unducted turbine engine comprising stator blades having different chords
US-12215607-B1 · Feb 4, 2025 · US
Fan module impeller, and jet turbine engine equipped with such an impeller
US-2024337229-A1 · Oct 10, 2024 · US
Folding propeller, power component and unmanned aerial vehicle
US-12110097-B2 · Oct 8, 2024 · US
VTOL aircraft
US-12012206-B2 · Jun 18, 2024 · US
VTOL Aircraft
US-2023365256-A1 · Nov 16, 2023 · US
VTOL aircraft
US-11753159-B2 · Sep 12, 2023 · US
Propeller attaching device and propeller attaching method
US-2023192272-A1 · Jun 22, 2023 · US
VTOL Aircraft
US-2023166838-A1 · Jun 1, 2023 · US
VTOL aircraft
US-11565804-B2 · Jan 31, 2023 · US
Tetracyclic heterocycle compounds useful as HIV integrase inhibitors
US-11358711-B2 · Jun 14, 2022 · US
Counter-rotating propellers for aerial vehicle
US-11091260-B2 · Aug 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C11/08?
- CPC B64C11/08 is the Cooperative Patent Classification code for “for non-adjustable blades.”
- How many patents are filed under CPC B64C11/08 (for non-adjustable blades)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC B64C11/08 growing?
- Publication counts under this code: 3 in 2024 vs 8 in 2025 (latest complete years).