Rotor assembly bearing with centrifugal clutch mechanism
US-11105381-B2 · Aug 31, 2021 · US
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the spring consisting of generally conically arranged elements {(if sleeve-like, i.e. a surface of revolution F16F1/3935)}
the spring consisting of generally conically arranged elements {(if sleeve-like, i.e. a surface of revolution F16F1/3935)} · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16F1/41 |
| Official title | the spring consisting of generally conically arranged elements {(if sleeve-like, i.e. a surface of revolution F16F1/3935)} |
| Display label | the spring consisting of generally conically arranged elements {(if sleeve-like, i.e. a surface of revolution F16F1/3935)} |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotor assembly bearing with centrifugal clutch mechanism
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Elastomeric bearing having tapered layers
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Vibration isolation member
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Shear spring useful for vehicle suspension
US-9004512-B2 · Apr 14, 2015 · US