Electric machine with fluid coupling
US-11353097-B2 · Jun 7, 2022 · US
of which at least one is a clutch with a fluid or a semifluid as power-transmitting means
of which at least one is a clutch with a fluid or a semifluid as power-transmitting means · 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 | F16D47/06 |
| Official title | of which at least one is a clutch with a fluid or a semifluid as power-transmitting means |
| Display label | of which at least one is a clutch with a fluid or a semifluid as power-transmitting means |
| Total patents | 33 |
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 | 6 |
| 2016 | 11 |
| 2017 | 5 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric drive module with independent drive units having friction brakes that are selectively engageable to one another
US-11149833-B2 · Oct 19, 2021 · US
Electric machine with fluid coupling
US-2021246974-A1 · Aug 12, 2021 · US
Viscous coupling for a coolant pump
US-11073182-B2 · Jul 27, 2021 · US
Electric drive module with independent drive units having friction brakes that are selectively engageable to one another
US-2021079992-A1 · Mar 18, 2021 · US
Hydraulic unit
US-10760660-B2 · Sep 1, 2020 · US
Power transmission apparatus
US-10704617-B2 · Jul 7, 2020 · US
Viscous coupling for a coolant pump
US-2020182309-A9 · Jun 11, 2020 · US
Clutch mechanism and method for controlling fan speed
US-10634197-B2 · Apr 28, 2020 · US
Power transmission apparatus
US-2019234471-A1 · Aug 1, 2019 · US
Viscous coupling for a coolant pump
US-2019048945-A1 · Feb 14, 2019 · US
Clutch Mechanism and Method for Controlling Fan Speed
US-2017350459-A1 · Dec 7, 2017 · US
Fluid friction clutch
US-2017335901-A1 · Nov 23, 2017 · US
Hydraulic unit
US-2017248216-A1 · Aug 31, 2017 · US
Lock-up device for torque converter
US-9709146-B2 · Jul 18, 2017 · US
Folded seal retention plate with thrust surface
US-9534641-B2 · Jan 3, 2017 · US
Automatic transmission for vehicle
US-9523399-B2 · Dec 20, 2016 · US
Rotational vibration damping assembly
US-9416857-B2 · Aug 16, 2016 · US
Tractor
US-9366303-B2 · Jun 14, 2016 · US
Viscous clutch with high-speed reservoir and bimetal coil member
US-2016123409-A1 · May 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D47/06?
- CPC F16D47/06 is the Cooperative Patent Classification code for “of which at least one is a clutch with a fluid or a semifluid as power-transmitting means.”
- How many patents are filed under CPC F16D47/06 (of which at least one is a clutch with a fluid or a semifluid as power-transmitting means)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F16D47/06 growing?
- Publication counts under this code: 4 in 2021 vs 1 in 2022 (latest complete years).