Distributed Propulsion System for Vertical Take Off and Landing Closed Wing Aircraft
US-2021371103-A1 · Dec 2, 2021 · US
Frontal aspect
Frontal aspect · 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 | B64C3/16 |
| Official title | Frontal aspect |
| Display label | Frontal aspect |
| Total patents | 137 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 14 |
| 2019 | 8 |
| 2020 | 22 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 15 |
| 2024 | 19 |
| 2025 | 24 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Distributed Elevon Systems for Tailsitting Biplane Aircraft
US-2021362857-A1 · Nov 25, 2021 · US
Yaw Control Systems for Tailsitting Biplane Aircraft
US-2021365049-A1 · Nov 25, 2021 · US
Personal aircraft
US-2021276726-A1 · Sep 9, 2021 · US
Articulated empennage with ruddervator
US-11046418-B2 · Jun 29, 2021 · US
Leading edge for an airfoil
US-2021188421-A1 · Jun 24, 2021 · US
Multirotor joined-wing aircraft with VTOL capabilities
US-10981650-B2 · Apr 20, 2021 · US
Personal aircraft
US-10974838-B2 · Apr 13, 2021 · US
Profiled structure and associated turbomachine
US-2021003074-A1 · Jan 7, 2021 · US
Turbine engine with a flow splitter having a profile with inclined serrations
US-2020400069-A1 · Dec 24, 2020 · US
Aircraft having split wing and monoplane configurations
US-10864988-B2 · Dec 15, 2020 · US
Vertical take-off and landing (vtol) aircraft
US-2020354048-A1 · Nov 12, 2020 · US
Wing leading edge features to attenuate propeller wake-wing acoustic interactions
US-10829206-B2 · Nov 10, 2020 · US
Distributed Propulsion System for Vertical Take Off and Landing Closed Wing Aircraft
US-2020339260-A1 · Oct 29, 2020 · US
Aircraft having M-wing and gull wing configurations
US-10814973-B2 · Oct 27, 2020 · US
Aircraft wing
US-2020324871-A1 · Oct 15, 2020 · US
Aircraft with strut-braced wing system
US-10773786-B2 · Sep 15, 2020 · US
Autonomous unmanned aerial vehicle
US-2020283142-A1 · Sep 10, 2020 · US
Multirotor joined-wing aircraft with vtol capabilities
US-2020269980-A1 · Aug 27, 2020 · US
Distributed propulsion system for vertical take off and landing closed wing aircraft
US-10737786-B2 · Aug 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C3/16?
- CPC B64C3/16 is the Cooperative Patent Classification code for “Frontal aspect.”
- How many patents are filed under CPC B64C3/16 (Frontal aspect)?
- Our database includes 137 publications tagged with this CPC code.
- Is patent activity under CPC B64C3/16 growing?
- Publication counts under this code: 19 in 2024 vs 24 in 2025 (latest complete years).