Bearing with integrated wedge locking assembly
US-10514073-B2 · Dec 24, 2019 · US
Fluid-actuated clutches
Fluid-actuated 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 | F16D25/00 |
| Official title | Fluid-actuated clutches |
| Display label | Fluid-actuated clutches |
| Total patents | 93 |
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 | 9 |
| 2016 | 8 |
| 2017 | 17 |
| 2018 | 12 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic control system for an automatic transmission
US-10495214-B2 · Dec 3, 2019 · US
Fluid draining through clutch plates having separator features
US-10480589-B2 · Nov 19, 2019 · US
Differential with disconnect clutch
US-10471827-B2 · Nov 12, 2019 · US
A clutch actuating arrangement
US-2019293138-A1 · Sep 26, 2019 · US
All-wheel-drive-vehicle controller
US-2019293172-A1 · Sep 26, 2019 · US
Method for increasing the availability of a hybrid separating clutch in a hybrid drive train of a motor vehicle
US-10385935-B2 · Aug 20, 2019 · US
Hybrid oil pump
US-2019153914-A1 · May 23, 2019 · US
Twin hydraulic piston for a selectable clutch module
US-10280989-B2 · May 7, 2019 · US
Differential with disconnect clutch
US-2019070955-A1 · Mar 7, 2019 · US
Hydraulic control system for an automatic transmission
US-2019063597-A1 · Feb 28, 2019 · US
Bearing with integrated wedge locking assembly
US-2019063510-A1 · Feb 28, 2019 · US
Multiple-piece backing plate having parts made of different materials
US-10215237-B2 · Feb 26, 2019 · US
Two-speed transmission having two clutches
US-10167930-B2 · Jan 1, 2019 · US
Fluid draining through clutch plates having separator features
US-2018372166-A1 · Dec 27, 2018 · US
Backing plate providing axial stiffness
US-10132364-B2 · Nov 20, 2018 · US
Method and apparatus for predicting operating health of a torque converter clutch
US-2018253913-A1 · Sep 6, 2018 · US
Hydraulic tube connector for vehicle
US-2018180206-A1 · Jun 28, 2018 · US
Driving mode control method and apparatus of hybrid electric vehicle
US-10000201-B2 · Jun 19, 2018 · US
Selectable one way clutch loaded member release
US-9982727-B2 · May 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D25/00?
- CPC F16D25/00 is the Cooperative Patent Classification code for “Fluid-actuated clutches.”
- How many patents are filed under CPC F16D25/00 (Fluid-actuated clutches)?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC F16D25/00 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).