Torque transferring coupler
US-12215745-B1 · Feb 4, 2025 · US
the clutch having friction surfaces
the clutch having friction surfaces · 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 | F16D25/062 |
| Official title | the clutch having friction surfaces |
| Display label | the clutch having friction surfaces |
| Total patents | 36 |
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 | 3 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wet friction material with coated filler particles
US-12038057-B2 · Jul 16, 2024 · US
Electric drive axle with lubrication system
US-11673462-B2 · Jun 13, 2023 · US
Electric drive axle with lubrication system
US-2022402342-A1 · Dec 22, 2022 · US
Electric drive axle with lubrication system
US-11518225-B2 · Dec 6, 2022 · US
Electric drive axle with lubrication system
US-2021252958-A1 · Aug 19, 2021 · US
Failsafe Multimode Clutch Assemblies for Rotorcraft
US-2021061452-A1 · Mar 4, 2021 · US
Failsafe Multimode Clutch Assemblies for Rotorcraft
US-2021061453-A1 · Mar 4, 2021 · US
Hydraulic clutch device
US-10890217-B2 · Jan 12, 2021 · US
Wedge clutch with built-in actuator
US-10794432-B2 · Oct 6, 2020 · US
Frictional engagement device
US-10753406-B2 · Aug 25, 2020 · US
Wedge clutch with built-in actuator
US-2020166085-A1 · May 28, 2020 · US
Wet friction material with coated filler particles
US-2020124126-A1 · Apr 23, 2020 · US
Frictional engagement device
US-2019277349-A1 · Sep 12, 2019 · US
Method and device for controlling automatic transmission
US-10302192-B2 · May 28, 2019 · US
Method and device for controlling automatic transmission
US-10302193-B2 · May 28, 2019 · US
Control device of vehicle
US-10288131-B2 · May 14, 2019 · US
Rotary feedthrough for a fluid and clutch arrangement comprising such a rotary feedthrough
US-2019128338-A1 · May 2, 2019 · US
Vehicle transmission hydraulic circuit fill time learn
US-10260576-B2 · Apr 16, 2019 · US
Transmission and transmission clutch system
US-10161426-B2 · Dec 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D25/062?
- CPC F16D25/062 is the Cooperative Patent Classification code for “the clutch having friction surfaces.”
- How many patents are filed under CPC F16D25/062 (the clutch having friction surfaces)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC F16D25/062 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).