Power transmitting component with a lubrication distribution valve housed in a clutch hub of a friction clutch and an actuator for coordinated operation of the friction clutch and the lubrication distribution valve
US-10851846-B2 · Dec 1, 2020 · US
with more than two discs, e.g. multiple lamellae
with more than two discs, e.g. multiple lamellae · 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 | F16D27/115 |
| Official title | with more than two discs, e.g. multiple lamellae |
| Display label | with more than two discs, e.g. multiple lamellae |
| Total patents | 112 |
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 | 14 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 12 |
| 2021 | 15 |
| 2022 | 15 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clutch system and method for actuating a clutch system
US-2020248759-A1 · Aug 6, 2020 · US
Driving force transmission control apparatus
US-10527112-B2 · Jan 7, 2020 · US
An electromagnetic clutch of a brushless control-by-wire centrifugal ball arm engagement device
US-2019390720-A1 · Dec 26, 2019 · US
Ball retaining ball and ramp assembly
US-10473168-B2 · Nov 12, 2019 · US
Clutch system
US-10428880-B2 · Oct 1, 2019 · US
Method for searching for a minimum of a multi-dimensional surface
US-10415654-B2 · Sep 17, 2019 · US
Power transmitting component with a lubrication distribution valve housed in a clutch hub of a friction clutch and an actuator for coordinated operation of the friction clutch and the lubrication distribution valve
US-2019277346-A1 · Sep 12, 2019 · US
Four-wheel drive vehicle and control apparatus for four-wheel drive vehicle
US-10293687-B2 · May 21, 2019 · US
Clutch system
US-2019128339-A1 · May 2, 2019 · US
Clutch system
US-2019085910-A1 · Mar 21, 2019 · US
Driving force transmission control apparatus
US-2019072142-A1 · Mar 7, 2019 · US
Driving force transmission control apparatus
US-2019072137-A1 · Mar 7, 2019 · US
Transfer device for four-wheel drive vehicle
US-10093180-B2 · Oct 9, 2018 · US
Magnetorheological actuator having a rotationally driven threaded spindle and clutch having an actuator
US-10087996-B2 · Oct 2, 2018 · US
Clutch device with fully integrated hydraulics
US-10066677-B2 · Sep 4, 2018 · US
Transfer device
US-2018215257-A1 · Aug 2, 2018 · US
Clutch actuation device
US-10006501-B2 · Jun 26, 2018 · US
Modular and serviceable electromagnetic clutch assembly
US-2018119610-A1 · May 3, 2018 · US
Four-wheel drive vehicle and control apparatus for four-wheel drive vehicle
US-2018099563-A1 · Apr 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D27/115?
- CPC F16D27/115 is the Cooperative Patent Classification code for “with more than two discs, e.g. multiple lamellae.”
- How many patents are filed under CPC F16D27/115 (with more than two discs, e.g. multiple lamellae)?
- Our database includes 112 publications tagged with this CPC code.
- Is patent activity under CPC F16D27/115 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).