Method for preventing stalling of an internal combustion engine of a motor vehicle
US-11982328-B2 · May 14, 2024 · US
Speed change of rate of the engine
Speed change of rate of the engine · 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 | F16D2500/3068 |
| Official title | Speed change of rate of the engine |
| Display label | Speed change of rate of the engine |
| Total patents | 56 |
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 | 8 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preventing stalling of an internal combustion engine of a motor vehicle
US-2023366439-A1 · Nov 16, 2023 · US
Method of disengaging a clutching device and electric driveline
US-11808314-B2 · Nov 7, 2023 · US
Control algorithm and intrusive state-detection diagnostic for sensorless driveline disconnect
US-11794714-B2 · Oct 24, 2023 · US
Control algorithm and intrusive state-detection diagnostic for sensorless driveline disconnect
US-2023080481-A1 · Mar 16, 2023 · US
Method of disengaging a clutching device and electric driveline
US-2023063948-A1 · Mar 2, 2023 · US
Method for determining the engaged gear in a manual gearbox
US-11231106-B2 · Jan 25, 2022 · US
Methods and system for disconnecting an axle
US-11167649-B2 · Nov 9, 2021 · US
Method for adapting an engagement point of a vehicle clutch
US-2021190153-A1 · Jun 24, 2021 · US
Method for adapting an engagement point of a vehicle clutch
US-11041533-B1 · Jun 22, 2021 · US
Method and apparatus for correcting physical slip and wear coefficient of clutch
US-11028887-B2 · Jun 8, 2021 · US
Torque converter clutch control system health estimation
US-10948079-B2 · Mar 16, 2021 · US
Method and apparatus for correcting physical slip and wear coefficient of clutch
US-2020378454-A1 · Dec 3, 2020 · US
Clutch torque estimating method for vehicle transmission
US-10830294-B2 · Nov 10, 2020 · US
Clutch torque estimating method for vehicle transmission
US-2020309206-A1 · Oct 1, 2020 · US
Methods and system for disconnecting an axle
US-2020114769-A1 · Apr 16, 2020 · US
Hunting control device for vehicle with DCT transmission
US-10562393-B2 · Feb 18, 2020 · US
Torque converter clutch control system health estimation
US-2020040988-A1 · Feb 6, 2020 · US
Method for determining the engaged gear in a manual gearbox
US-2019219153-A1 · Jul 18, 2019 · US
Vehicle launch control method
US-10260577-B2 · Apr 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2500/3068?
- CPC F16D2500/3068 is the Cooperative Patent Classification code for “Speed change of rate of the engine.”
- How many patents are filed under CPC F16D2500/3068 (Speed change of rate of the engine)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC F16D2500/3068 growing?
- Publication counts under this code: 5 in 2023 vs 1 in 2024 (latest complete years).