Free propeller assembly structure and aircraft structure having the same
US-12077285-B2 · Sep 3, 2024 · US
Canard-type aircraft
Canard-type aircraft · 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 | B64C39/12 |
| Official title | Canard-type aircraft |
| Display label | Canard-type aircraft |
| Total patents | 178 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 12 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 29 |
| 2022 | 23 |
| 2023 | 20 |
| 2024 | 29 |
| 2025 | 31 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary electric engines, aircraft including the same, and associated methods
US-11203439-B2 · Dec 21, 2021 · US
Fixed wing aircraft with trailing rotors
US-11180248-B2 · Nov 23, 2021 · US
Redundant drive train for pylon mounted rotors
US-2021339854-A1 · Nov 4, 2021 · US
Hybrid power systems for different modes of flight
US-2021339855-A1 · Nov 4, 2021 · US
Configuration for vertical take-off and landing system for aerial vehicles
US-11148801-B2 · Oct 19, 2021 · US
Tilting mechanism with telescoping actuator
US-2021300541-A1 · Sep 30, 2021 · US
Personal aircraft
US-2021276726-A1 · Sep 9, 2021 · US
Hybrid power systems for different modes of flight
US-11097839-B2 · Aug 24, 2021 · US
Configuration for vertical take-off and landing system for aerial vehicles
US-2021245874-A1 · Aug 12, 2021 · US
Redundant drive train for pylon mounted rotors
US-11084578-B2 · Aug 10, 2021 · US
Streamline airframe with boundary ingestion fluidic propulsive elements
US-2021215096-A1 · Jul 15, 2021 · US
VTOL aircraft
US-11021245-B2 · Jun 1, 2021 · US
Rotary electric engines, aircraft including the same, and associated methods
US-2021114740-A1 · Apr 22, 2021 · US
Hybrid power systems for different modes of flight
US-2021107667-A1 · Apr 15, 2021 · US
Redundant drive train for pylon mounted rotors
US-2021107665-A1 · Apr 15, 2021 · US
Tilting mechanism with telescoping actuator
US-2021107642-A1 · Apr 15, 2021 · US
Personal aircraft
US-10974838-B2 · Apr 13, 2021 · US
Lift rotor system
US-2021031909-A1 · Feb 4, 2021 · US
Fixed wing aircraft with trailing rotors and t-tail
US-2021031911-A1 · Feb 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C39/12?
- CPC B64C39/12 is the Cooperative Patent Classification code for “Canard-type aircraft.”
- How many patents are filed under CPC B64C39/12 (Canard-type aircraft)?
- Our database includes 178 publications tagged with this CPC code.
- Is patent activity under CPC B64C39/12 growing?
- Publication counts under this code: 29 in 2024 vs 31 in 2025 (latest complete years).