Systems and methods for predicting a disconnect clutch time to connection
US-12583439-B2 · Mar 24, 2026 · US
Control of clutch to control engine
Control of clutch to control 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 | F16D2500/50227 |
| Official title | Control of clutch to control engine |
| Display label | Control of clutch to control engine |
| Total patents | 29 |
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 | 6 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 5 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for predicting a disconnect clutch time to connection
US-2025319860-A1 · Oct 16, 2025 · US
Engine start/stop control for a hybrid electric powertrain
US-11391331-B2 · Jul 19, 2022 · US
Vehicle control device
US-11192551-B2 · Dec 7, 2021 · US
Method for controlling engagement of engine clutch of hybrid electric vehicle
US-11187287-B2 · Nov 30, 2021 · US
Engine start/stop control for a hybrid electric powertrain
US-2021207666-A1 · Jul 8, 2021 · US
Method for Controlling Engagement of Engine Clutch of Hybrid Electric Vehicle
US-2021164528-A1 · Jun 3, 2021 · US
Vehicle control device
US-2021129846-A1 · May 6, 2021 · US
Hunting control device for vehicle with DCT transmission
US-10562393-B2 · Feb 18, 2020 · US
Hybrid vehicle control device
US-10131345-B2 · Nov 20, 2018 · US
Hunting control device for vehicle with dct transmission
US-2018281590-A1 · Oct 4, 2018 · US
Control system and control method
US-10000198-B2 · Jun 19, 2018 · US
Internal combustion engine
US-9976495-B2 · May 22, 2018 · US
Multiplexed pressure sensor for vehicle transmission control
US-2018058572-A1 · Mar 1, 2018 · US
Electronic control of manual transmission clutch
US-9759275-B2 · Sep 12, 2017 · US
Internal combustion engine
US-2017211488-A1 · Jul 27, 2017 · US
Vehicle startup control device and startup control method
US-9670974-B2 · Jun 6, 2017 · US
Power transmitting apparatus
US-9623871-B2 · Apr 18, 2017 · US
Vehicle control system
US-9573594-B2 · Feb 21, 2017 · US
Control system for power transmission unit
US-2016325735-A1 · Nov 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2500/50227?
- CPC F16D2500/50227 is the Cooperative Patent Classification code for “Control of clutch to control engine.”
- How many patents are filed under CPC F16D2500/50227 (Control of clutch to control engine)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F16D2500/50227 growing?
- Publication counts under this code: 1 in 2022 vs 1 in 2025 (latest complete years).