Method and device for learning engine clutch delivery torque of hybrid vehicle
US-9827973-B2 · Nov 28, 2017 · US
On-off signal indicating the engage or disengaged position of the clutch
On-off signal indicating the engage or disengaged position of the clutch · 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 | F16D2500/30401 |
| Official title | On-off signal indicating the engage or disengaged position of the clutch |
| Display label | On-off signal indicating the engage or disengaged position of the clutch |
| Total patents | 159 |
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 | 19 |
| 2016 | 20 |
| 2017 | 35 |
| 2018 | 23 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 11 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Manual transmission clutch control using driveline measurements
US-9815473-B2 · Nov 14, 2017 · US
Method for calibrating a clutch control algorithm
US-2017299000-A1 · Oct 19, 2017 · US
Control system for vehicle
US-9783192-B2 · Oct 10, 2017 · US
Control system and control method for vehicle
US-9765886-B2 · Sep 19, 2017 · US
Hybrid vehicle, and control method for hybrid vehicle
US-9758161-B2 · Sep 12, 2017 · US
Clutch capacity detection systems and methods
US-9746073-B2 · Aug 29, 2017 · US
Vehicle control system
US-2017219029-A1 · Aug 3, 2017 · US
Hybrid vehicle and method of controlling engine clutch thereof
US-9714028-B1 · Jul 25, 2017 · US
Control method and control device for dog clutch
US-2017198766-A1 · Jul 13, 2017 · US
Linear sensor
US-9702416-B2 · Jul 11, 2017 · US
Vehicle transmission and a method for operating a vehicle transmission
US-9702460-B2 · Jul 11, 2017 · US
Clutch control device for four-wheel drive vehicle
US-9688141-B2 · Jun 27, 2017 · US
Vehicle lock-up clutch control device
US-2017175828-A1 · Jun 22, 2017 · US
Control device of a powertrain with a centrifugal pendulum damper
US-2017159747-A1 · Jun 8, 2017 · US
Method for operating a transmission device for a motor vehicle, and corresponding transmission device
US-2017130785-A1 · May 11, 2017 · US
Clutch control system for vehicle
US-9637130-B2 · May 2, 2017 · US
Control method for carrying out a gear shift in a transmission provided with a dual-clutch gearbox
US-2017088141-A1 · Mar 30, 2017 · US
Method and device for learning engine clutch delivery torque of hybrid vehicle
US-2017088116-A1 · Mar 30, 2017 · US
Hybrid vehicle
US-9580070-B2 · Feb 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2500/30401?
- CPC F16D2500/30401 is the Cooperative Patent Classification code for “On-off signal indicating the engage or disengaged position of the clutch.”
- How many patents are filed under CPC F16D2500/30401 (On-off signal indicating the engage or disengaged position of the clutch)?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC F16D2500/30401 growing?
- Publication counts under this code: 11 in 2024 vs 2 in 2025 (latest complete years).