Rotary device
US-2019368564-A1 · Dec 5, 2019 · US
with provision for altering the freewheeling action
with provision for altering the freewheeling action · 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 | F16D41/08 |
| Official title | with provision for altering the freewheeling action |
| Display label | with provision for altering the freewheeling action |
| Total patents | 155 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 9 |
| 2017 | 18 |
| 2018 | 13 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 17 |
| 2022 | 18 |
| 2023 | 17 |
| 2024 | 14 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clutch and motor
US-2019331175-A1 · Oct 31, 2019 · US
Joint structure and wind power generation device
US-10451042-B2 · Oct 22, 2019 · US
Clutch unit for vehicle
US-10442321-B2 · Oct 15, 2019 · US
Clutch device
US-2019271363-A1 · Sep 5, 2019 · US
Sector clutch
US-2019264760-A1 · Aug 29, 2019 · US
Integrated selectable one way clutch and torque converter engine disconnect
US-10359104-B2 · Jul 23, 2019 · US
Clutch unit
US-2019210491-A1 · Jul 11, 2019 · US
Wedge clutch differential
US-2019195326-A1 · Jun 27, 2019 · US
Damper assemblies for engine disconnect clutches of motor vehicle powertrains
US-10260613-B2 · Apr 16, 2019 · US
Radial wedge plate clutch
US-2019101172-A1 · Apr 4, 2019 · US
Powered Clutch for Aircraft Wheel Drive System
US-2019016446-A1 · Jan 17, 2019 · US
Damper assemblies for engine disconnect clutches of motor vehicle powertrains
US-2018355962-A1 · Dec 13, 2018 · US
Integrated selectable one way clutch and torque converter engine disconnect
US-2018355963-A1 · Dec 13, 2018 · US
Reverse input blocking clutch
US-2018347643-A1 · Dec 6, 2018 · US
Powered clutch for aircraft wheel drive system
US-10118691-B2 · Nov 6, 2018 · US
Selectable one-way clutch
US-10018232-B2 · Jul 10, 2018 · US
Transmission with torque converter disconnect clutch and engine braking friction clutch
US-2018178778-A1 · Jun 28, 2018 · US
Electromechanical actuator comprising a dual-function braking device
US-10001188-B2 · Jun 19, 2018 · US
Joint structure and wind power generation device
US-9995280-B2 · Jun 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D41/08?
- CPC F16D41/08 is the Cooperative Patent Classification code for “with provision for altering the freewheeling action.”
- How many patents are filed under CPC F16D41/08 (with provision for altering the freewheeling action)?
- Our database includes 155 publications tagged with this CPC code.
- Is patent activity under CPC F16D41/08 growing?
- Publication counts under this code: 14 in 2024 vs 9 in 2025 (latest complete years).