Vehicle all-wheel drive control system
US-10150480-B2 · Dec 11, 2018 · US
4WD Clutch dividing power between the front and the rear axle
4WD Clutch dividing power between the front and the rear axle · 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 | F16D2500/10431 |
| Official title | 4WD Clutch dividing power between the front and the rear axle |
| Display label | 4WD Clutch dividing power between the front and the rear axle |
| Total patents | 146 |
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 | 13 |
| 2016 | 10 |
| 2017 | 27 |
| 2018 | 23 |
| 2019 | 24 |
| 2020 | 15 |
| 2021 | 18 |
| 2022 | 12 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Uncoupling of drive
US-10145423-B2 · Dec 4, 2018 · US
Method to control clutch force in a clutch pack
US-10087998-B2 · Oct 2, 2018 · US
Control method for four-wheel drive vehicle, control apparatus for four-wheel drive vehicle, and four-wheel drive vehicle
US-2018222316-A1 · Aug 9, 2018 · US
Control device for all-wheel-drive vehicle
US-2018222481-A1 · Aug 9, 2018 · US
Control apparatus of all-wheel drive vehicle
US-2018170177-A1 · Jun 21, 2018 · US
Vehicle all-wheel drive control system
US-2018162398-A1 · Jun 14, 2018 · US
Control Device of Vehicular Four-Wheel Drive System
US-2018134154-A1 · May 17, 2018 · US
Hydraulic control device for drive power distribution device
US-2018029472-A1 · Feb 1, 2018 · US
Hydraulic control device and method for vehicle
US-2018009315-A1 · Jan 11, 2018 · US
Clutch control device for 4-wheel drive vehicle
US-9845006-B2 · Dec 19, 2017 · US
Electromagnetic pulse disconnect system and methods
US-2017356504-A1 · Dec 14, 2017 · US
A method to control clutch force in a clutch pack
US-2017356510-A1 · Dec 14, 2017 · US
Electromagnetic coil system and methods
US-2017352463-A1 · Dec 7, 2017 · US
Electromagnetic pulse disconnect system and methods
US-2017335900-A1 · Nov 23, 2017 · US
Electromagnetic coil system and methods
US-9812238-B2 · Nov 7, 2017 · US
Clutch control device for 4-wheel drive vehicle
US-9783053-B2 · Oct 10, 2017 · US
Control device for power transmission mechanism
US-2017284486-A1 · Oct 5, 2017 · US
Four-wheel drive vehicle and control device for four-wheel drive vehicle
US-9770982-B2 · Sep 26, 2017 · US
Control system for four-wheel drive vehicle
US-9758037-B2 · Sep 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D2500/10431?
- CPC F16D2500/10431 is the Cooperative Patent Classification code for “4WD Clutch dividing power between the front and the rear axle.”
- How many patents are filed under CPC F16D2500/10431 (4WD Clutch dividing power between the front and the rear axle)?
- Our database includes 146 publications tagged with this CPC code.
- Is patent activity under CPC F16D2500/10431 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).