Method and device for calibrating a clutch, and agricultural towing vehicle
US-2024392846-A1 · Nov 28, 2024 · US
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Speed change rate of the input shaft
Speed change rate of the input 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 | F16D2500/30417 |
| Official title | Speed change rate of the input shaft |
| Display label | Speed change rate of the input shaft |
| Total patents | 21 |
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 | 2 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for defining a clutch slipping point position
US-11846330-B2 · Dec 19, 2023 · US
Method for defining a clutch slipping point position
US-2023023400-A1 · Jan 26, 2023 · 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 unit for a motor vehicle, and method to control the motor vehicle
US-10781870-B2 · Sep 22, 2020 · US
Vehicle transmission device
US-10480596-B2 · Nov 19, 2019 · US
Control Unit for a Motor Vehicle, and Method to Control the Motor Vehicle
US-2019085916-A1 · Mar 21, 2019 · US
Method and apparatus for detecting touch point of clutch
US-10203007-B2 · Feb 12, 2019 · US
Control apparatus for vehicle
US-10119580-B2 · Nov 6, 2018 · US
Vehicle transmission device
US-2018112727-A1 · Apr 26, 2018 · US
Clutch control device for 4-wheel drive vehicle
US-9845006-B2 · Dec 19, 2017 · US
Apparatus and method for learning clutch torque of dual clutch transmission
US-9835210-B2 · Dec 5, 2017 · US
Control apparatus for vehicle
US-2017159729-A1 · Jun 8, 2017 · US
Method and apparatus for detecting touch point of clutch
US-2017030421-A1 · Feb 2, 2017 · US
Apparatus and method for learning clutch torque of dual clutch transmission
US-2016377129-A1 · Dec 29, 2016 · US
Clutch control device for 4-wheel drive vehicle
US-2016355086-A1 · Dec 8, 2016 · US
Method and apparatus for detecting touch point of clutch
US-9494203-B2 · Nov 15, 2016 · US
Method and apparatus for detecting touch point of clutch
US-2016076605-A1 · Mar 17, 2016 · US
Dual clutch transmission mechanism and start control method
US-9051975-B2 · Jun 9, 2015 · US