Method and device for calibrating a clutch, and agricultural towing vehicle
US-12366270-B2 · Jul 22, 2025 · US
Speed change rate of the output shaft
Speed change rate of the output shaft · 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 | F16D2500/30428 |
| Official title | Speed change rate of the output shaft |
| Display label | Speed change rate of the output shaft |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 11 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for calibrating a clutch, and agricultural towing vehicle
US-2024392846-A1 · Nov 28, 2024 · US
Clutch control method and apparatus, storage medium, and program product
US-11988256-B2 · May 21, 2024 · US
Hybrid vehicle controller
US-11982327-B2 · May 14, 2024 · US
Clutch control method and apparatus, storage medium, and program product
US-2023417296-A1 · Dec 28, 2023 · US
Controller of fan coupling device
US-11566558-B2 · Jan 31, 2023 · US
Method and controller for operating a drivetrain of a vehicle
US-11378142-B2 · Jul 5, 2022 · US
Hybrid vehicle controller
US-2022145949-A1 · May 12, 2022 · US
Control device for clutch
US-11286998-B2 · Mar 29, 2022 · US
Determining the engagement point of a clutch
US-2022025943-A1 · Jan 27, 2022 · US
Method and controller for operating a drivetrain of a vehicle
US-2022010849-A1 · Jan 13, 2022 · US
Controller of fan coupling device
US-2021332739-A1 · Oct 28, 2021 · US
Drive train arrangement for a motor vehicle, and method for adapting a zero transition region of such a drive train arrangement
US-11105383-B2 · Aug 31, 2021 · US
Drive train arrangement for a motor vehicle, and method for adapting a zero transition region of such a drive train arrangement
US-2020386283-A1 · Dec 10, 2020 · US
Control device for clutch
US-2020256407-A1 · Aug 13, 2020 · US
Vehicle transmission device
US-10480596-B2 · Nov 19, 2019 · US
Method for operating a multi-axle drive device and corresponding multi-axle drive device
US-10464417-B2 · Nov 5, 2019 · US
Supervisory control system to select PTO clutch engagement method based on real-time inertial load estimation
US-10443523-B2 · Oct 15, 2019 · US
Vehicle transmission clutch engagement control system
US-10358134-B2 · Jul 23, 2019 · US
Adaption of off-going clutch torque
US-10323702-B2 · Jun 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2500/30428?
- CPC F16D2500/30428 is the Cooperative Patent Classification code for “Speed change rate of the output shaft.”
- How many patents are filed under CPC F16D2500/30428 (Speed change rate of the output shaft)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC F16D2500/30428 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).