Integrated device for resistive torque generation
US-11053993-B2 · Jul 6, 2021 · US
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with variable brake geometry, e.g. axially movable rotor or stator
with variable brake geometry, e.g. axially movable rotor or stator · 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 | F16D57/007 |
| Official title | {with variable brake geometry, e.g. axially movable rotor or stator} |
| Display label | with variable brake geometry, e.g. axially movable rotor or stator |
| Total patents | 13 |
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 | 4 |
| 2017 | 3 |
| 2018 | 3 |
| 2020 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Input device
US-2020332846-A1 · Oct 22, 2020 · US
Viscous rotational speed control device with fluid circuit
US-10107342-B2 · Oct 23, 2018 · US
Apparatus for retarding rotary nozzle speed
US-10010894-B2 · Jul 3, 2018 · US
Viscous rotational speed control device
US-9995352-B2 · Jun 12, 2018 · US
Integrated device for resistive torque generation
US-2017363159-A1 · Dec 21, 2017 · US
Viscous rotational speed control device
US-9657790-B2 · May 23, 2017 · US
Viscous rotational speed control device
US-9587687-B2 · Mar 7, 2017 · US
Viscous rotational speed control device with fluid circuit
US-2016356327-A1 · Dec 8, 2016 · US
Viscous rotational speed control device
US-2016201743-A1 · Jul 14, 2016 · US
Viscous rotational speed control device
US-2016201742-A1 · Jul 14, 2016 · US
Viscous rotational speed control device
US-2016201744-A1 · Jul 14, 2016 · US
Apparatus for retarding rotary nozzle speed
US-2015083536-A1 · Mar 26, 2015 · US