Propeller attaching device and propeller attaching method
US-12269577-B2 · Apr 8, 2025 · US
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flexible
flexible · 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 | B64C11/12 |
| Official title | flexible |
| Display label | flexible |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2020 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propeller attaching device and propeller attaching method
US-2023192272-A1 · Jun 22, 2023 · US
Composite rotor system using two race track style cantilevered yokes
US-10569867-B2 · Feb 25, 2020 · US
Composite Rotor System Using Two Race Track Style Cantilevered Yokes
US-2018346109-A1 · Dec 6, 2018 · US
Composite rotor system using two race track style cantilevered yokes
US-10086934-B2 · Oct 2, 2018 · US
Fiber orientation to allow for automated ply placement with composite rotor yokes
US-10059064-B2 · Aug 28, 2018 · US
Fiber Orientation to Allow for Automated Ply Placement With Composite Rotor Yokes
US-2017291701-A1 · Oct 12, 2017 · US
Fiber orientation to allow for automated ply placement with composite rotor yokes
US-9714086-B2 · Jul 25, 2017 · US
Composite Rotor System Using Two Race Track Style Cantilevered Yokes
US-2017073067-A1 · Mar 16, 2017 · US
Composite rotor system using two race track style cantilevered yokes
US-9505490-B2 · Nov 29, 2016 · US
Helicopter rotor yoke
US-9073625-B1 · Jul 7, 2015 · US