Clutch
US-12331790-B2 · Jun 17, 2025 · US
with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected (automatic clutches F16D43/00)
with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected (automatic clutches F16D43/00) · 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 | F16D13/04 |
| Official title | with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected (automatic clutches F16D43/00) |
| Display label | with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected (automatic clutches F16D43/00) |
| Total patents | 47 |
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 | 10 |
| 2017 | 10 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 8 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressing Apparatus
US-2024117845-A1 · Apr 11, 2024 · US
Clutch device and motorcycle
US-11879504-B1 · Jan 23, 2024 · US
Clutch device and motorcycle
US-2024003389-A1 · Jan 4, 2024 · US
Venturi activated downhole torque limiter
US-11753875-B2 · Sep 12, 2023 · US
Clutch
US-2023160440-A1 · May 25, 2023 · US
Venturi activated downhole torque limiter
US-2023008617-A1 · Jan 12, 2023 · US
Powertrain for vehicle
US-10865865-B2 · Dec 15, 2020 · US
Power transmitting apparatus
US-10781865-B2 · Sep 22, 2020 · US
Continuously variable transmission for ram air turbines
US-2020284326-A1 · Sep 10, 2020 · US
Powertrain for vehicle
US-2020263740-A1 · Aug 20, 2020 · US
Transmission device for a motor vehicle
US-10731731-B2 · Aug 4, 2020 · US
Motor
US-2020166045-A1 · May 28, 2020 · US
Synchronous engagement clutch
US-10648518-B2 · May 12, 2020 · US
Clutch device for a drivetrain of a vehicle
US-2020124114-A1 · Apr 23, 2020 · US
Synchronous engagement clutch
US-2019331176-A1 · Oct 31, 2019 · US
Split groove wedge clutch
US-10316902-B2 · Jun 11, 2019 · US
Fluid driving device, motor assembly and friction clutch thereof
US-10240644-B2 · Mar 26, 2019 · US
Dual clutch
US-10240645-B2 · Mar 26, 2019 · US
Coupling device and drive train having a coupling device
US-10197113-B2 · Feb 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D13/04?
- CPC F16D13/04 is the Cooperative Patent Classification code for “with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected (automatic clutches F16D43/00).”
- How many patents are filed under CPC F16D13/04 (with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected (automatic clutches F16D43/00))?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC F16D13/04 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).