Clutch device
US-11719286-B2 · Aug 8, 2023 · US
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in which the clutching pressure is produced by springs only
in which the clutching pressure is produced by springs only · 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 | F16D13/36 |
| Official title | in which the clutching pressure is produced by springs only |
| Display label | in which the clutching pressure is produced by springs only |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clutch device
US-2022389973-A1 · Dec 8, 2022 · US
Drivetrain of an electrically driven vehicle and electrically driven vehicle
US-11015658-B2 · May 25, 2021 · US
Drivetrain of an electrically driven vehicle and electrically driven vehicle
US-2020049205-A1 · Feb 13, 2020 · US
Dual actuation ball contour synchronizing clutch
US-2017114839-A1 · Apr 27, 2017 · US