Differential device
US-2025084917-A1 · Mar 13, 2025 · US
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using fluid action, e.g. viscous clutches
using fluid action, e.g. viscous clutches · 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 | F16H48/26 |
| Official title | using fluid action, e.g. viscous clutches |
| Display label | using fluid action, e.g. viscous clutches |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power transmission device
US-12241535-B2 · Mar 4, 2025 · US
Limited slip differential and controlling method therefor
US-12000468-B2 · Jun 4, 2024 · US
Power transmission device
US-2024011548-A1 · Jan 11, 2024 · US
Transmission, drive train and vehicle having a transmission
US-11815169-B2 · Nov 14, 2023 · US
Limited slip differential and controlling method therefor
US-2023068948-A1 · Mar 2, 2023 · US
Transmission, drive train and vehicle having a transmission
US-2022364634-A1 · Nov 17, 2022 · US
Hydraulic control unit having fill port
US-11078928-B2 · Aug 3, 2021 · US
Hydraulic control unit having fill port
US-2018363681-A1 · Dec 20, 2018 · US
Limited-slip driveline apparatus
US-9784356-B2 · Oct 10, 2017 · US
Limited-slip driveline apparatus
US-2016169359-A1 · Jun 16, 2016 · US