Leading-edge droop actuation system
US-12486020-B2 · Dec 2, 2025 · US
by means of rotating members of cylindrical or similar form
by means of rotating members of cylindrical or similar form · 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 | B64C23/02 |
| Official title | by means of rotating members of cylindrical or similar form |
| Display label | by means of rotating members of cylindrical or similar form |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Leading-edge droop actuation system
US-2025187718-A1 · Jun 12, 2025 · US
Cavity acoustic tones suppression
US-2025145279-A1 · May 8, 2025 · US
Airflow control system and aircraft
US-12091158-B2 · Sep 17, 2024 · US
Airflow control system and aircraft
US-2024109647-A1 · Apr 4, 2024 · US
Low drag surface
US-11679869-B2 · Jun 20, 2023 · US
Fixed-wing short-takeoff-and-landing aircraft and related methods
US-11472546-B2 · Oct 18, 2022 · US
Cross flow fan, lift generation device provided with same, and aircraft provided with same
US-2022290676-A1 · Sep 15, 2022 · US
Free streamline airfoil
US-2022169363-A1 · Jun 2, 2022 · US
Systems and methods for active control of surface drag
US-11299260-B2 · Apr 12, 2022 · US
Fixed-wing short-takeoff-and-landing aircraft and related methods
US-2021261245-A1 · Aug 26, 2021 · US
Systems and methods for active control of surface drag
US-2020148335-A1 · May 14, 2020 · US
Cross flow fan with exit guide vanes
US-10633090-B2 · Apr 28, 2020 · US
Free streamline airfoil
US-2020102064-A1 · Apr 2, 2020 · US
Dedicated fans for boundary layer ingestion
US-10549845-B2 · Feb 4, 2020 · US
Systems and methods for active control of surface drag
US-2020031456-A1 · Jan 30, 2020 · US
Low drag surface
US-2020018333-A1 · Jan 16, 2020 · US
Aircraft tail with cross-flow fan systems
US-10479495-B2 · Nov 19, 2019 · US
Cross flow fan for wide aircraft fuselage
US-10472081-B2 · Nov 12, 2019 · US
Tiltrotor aircraft having vertical lift and hover augmentation
US-10384776-B2 · Aug 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C23/02?
- CPC B64C23/02 is the Cooperative Patent Classification code for “by means of rotating members of cylindrical or similar form.”
- How many patents are filed under CPC B64C23/02 (by means of rotating members of cylindrical or similar form)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B64C23/02 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).