Actuator assembly
US-12498532-B2 · Dec 16, 2025 · US
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in which the rolling bodies circulate partly without carrying load
in which the rolling bodies circulate partly without carrying load · 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 | F16C31/06 |
| Official title | in which the rolling bodies circulate partly without carrying load |
| Display label | in which the rolling bodies circulate partly without carrying load |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ball screw device
US-2025271050-A1 · Aug 28, 2025 · US
Hollow shaft member and rolling device
US-11959516-B2 · Apr 16, 2024 · US
Ball spline device, automated guided vehicle and stereoscopic warehouse system
US-2023349420-A1 · Nov 2, 2023 · US
Hollow shaft member and rolling device
US-2022178401-A1 · Jun 9, 2022 · US
Linear transmission device
US-11231095-B2 · Jan 25, 2022 · US
Actuator assembly
US-2022003957-A1 · Jan 6, 2022 · US
Device for rotationally and translationally moving an object
US-11098758-B2 · Aug 24, 2021 · US
Linear Transmission Device
US-2021215238-A1 · Jul 15, 2021 · US
Ball screw spline
US-10914365-B2 · Feb 9, 2021 · US
Ball screw spline
US-2020355249-A1 · Nov 12, 2020 · US
Lubricatable ball spline device
US-10619672-B2 · Apr 14, 2020 · US
Device for rotationally and translationally moving an object
US-2020018349-A1 · Jan 16, 2020 · US
Lubricatable ball screw device
US-2019078681-A1 · Mar 14, 2019 · US
Lubricating oil supply device
US-2018328411-A1 · Nov 15, 2018 · US
Hydrodynamic bearing assembly and motor including the same
US-9035516-B2 · May 19, 2015 · US
Hydrodynamic bearing assembly and spindle motor having the same
US-9030069-B2 · May 12, 2015 · US
Fluid bearing with non-uniform grooves
US-8926184-B2 · Jan 6, 2015 · US