Work vehicle
US-12502947-B2 · Dec 23, 2025 · US
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the liquid being water and oil
the liquid being water and oil · 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 | F01P2003/008 |
| Official title | {the liquid being water and oil} |
| Display label | the liquid being water and oil |
| Total patents | 24 |
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 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combined cooling system for motor and motor controller
US-11870328-B2 · Jan 9, 2024 · US
Work vehicle
US-2023391182-A1 · Dec 7, 2023 · US
Drive unit
US-2023387753-A1 · Nov 30, 2023 · US
Cooling system for hybrid vehicle
US-11555441-B2 · Jan 17, 2023 · US
Cooling device for vehicle
US-11365671-B2 · Jun 21, 2022 · US
Combined cooling system for motor and motor controller
US-2022123629-A1 · Apr 21, 2022 · US
Engine equipped with supercharger
US-11261780-B2 · Mar 1, 2022 · US
Cooling device for vehicle
US-2021301712-A1 · Sep 30, 2021 · US
Oil-water heat exchanger, in particular for the internal combustion engine of a motor vehicle
US-2021219388-A1 · Jul 15, 2021 · US
Vertical multicylinder straight engine
US-10920650-B2 · Feb 16, 2021 · US
Engine equipped with supercharger
US-2020132122-A1 · Apr 30, 2020 · US
Cooling system for hybrid vehicle
US-2020088090-A1 · Mar 19, 2020 · US
System for cooling hybrid vehicle electronics, method for cooling hybrid vehicle electronics
US-10349563-B2 · Jul 9, 2019 · US
Vehicular cooling system
US-10287964-B2 · May 14, 2019 · US
Vertical multicylinder straight engine
US-2019003368-A1 · Jan 3, 2019 · US
Engine
US-2018328258-A1 · Nov 15, 2018 · US
System for cooling hybrid vehicle electronics, method for cooling hybrid vehicle electronics
US-2018064002-A1 · Mar 1, 2018 · US
System for cooling hybrid vehicle electronics, method for cooling hybrid vehicle electronics
US-9826666-B2 · Nov 21, 2017 · US
Vehicular cooling system
US-2017175612-A1 · Jun 22, 2017 · US