Controller of fan coupling device
US-11635085-B2 · Apr 25, 2023 · US
using fluid couplings (couplings or clutches of this type per se F16D35/00)
using fluid couplings (couplings or clutches of this type per se F16D35/00) · 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 | F01P7/042 |
| Official title | {using fluid couplings (couplings or clutches of this type per se F16D35/00)} |
| Display label | using fluid couplings (couplings or clutches of this type per se F16D35/00) |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Controller of fan coupling device
US-11566558-B2 · Jan 31, 2023 · US
Apparatus for controlling engine cooling of a vehicle, a system having the same and a method thereof
US-11499469-B2 · Nov 15, 2022 · US
Controller of fan coupling device
US-11434808-B2 · Sep 6, 2022 · US
System and method using fan control to assist vehicle braking
US-2022145792-A1 · May 12, 2022 · US
System and method using fan control to assist vehicle braking
US-11326505-B1 · May 10, 2022 · US
Control device for clutch
US-11286998-B2 · Mar 29, 2022 · US
Dynamic fan speed control for aerodynamic drag reduction
US-11230161-B2 · Jan 25, 2022 · US
Apparatus for controlling engine cooling of a vehicle, a system having the same and a method thereof
US-2021388752-A1 · Dec 16, 2021 · US
Controller of fan coupling device
US-2021332825-A1 · Oct 28, 2021 · US
Controller of fan coupling device
US-2021332738-A1 · Oct 28, 2021 · US
Controller of fan coupling device
US-2021332739-A1 · Oct 28, 2021 · US
Fluid friction clutch
US-11137037-B2 · Oct 5, 2021 · US
Parallel hybrid vehicle
US-11041427-B2 · Jun 22, 2021 · US
Working machine and cooling control system for the same
US-10865692-B2 · Dec 15, 2020 · US
Fluid friction clutch
US-2020284306-A1 · Sep 10, 2020 · US
Control device for clutch
US-2020256407-A1 · Aug 13, 2020 · US
Dynamic fan speed control for aerodynamic drag reduction
US-2020215875-A1 · Jul 9, 2020 · US
Parallel hybrid vehicle
US-2020173341-A1 · Jun 4, 2020 · US
Cooling control system for working machine and the working machine
US-10669920-B2 · Jun 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01P7/042?
- CPC F01P7/042 is the Cooperative Patent Classification code for “using fluid couplings (couplings or clutches of this type per se F16D35/00).”
- How many patents are filed under CPC F01P7/042 (using fluid couplings (couplings or clutches of this type per se F16D35/00))?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC F01P7/042 growing?
- Publication counts under this code: 6 in 2022 vs 2 in 2023 (latest complete years).