Two zone radiator cooling system
US-12312993-B2 · May 27, 2025 · US
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By varying the cooling capacity of a liquid-to-air heat-exchanger
By varying the cooling capacity of a liquid-to-air heat-exchanger · 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 | F01P2007/168 |
| Official title | {By varying the cooling capacity of a liquid-to-air heat-exchanger} |
| Display label | By varying the cooling capacity of a liquid-to-air heat-exchanger |
| Total patents | 21 |
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 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Two zone radiator cooling system
US-2024401516-A1 · Dec 5, 2024 · US
Active warm-up system and method
US-11248519-B2 · Feb 15, 2022 · US
Engine coolant cooling system for vehicle
US-11060442-B2 · Jul 13, 2021 · US
Internal combustion engine, state determination system for internal combustion engine, data analysis device, and control device for internal combustion engine
US-2021095610-A1 · Apr 1, 2021 · US
Engine coolant cooling system for vehicle
US-2020386144-A1 · Dec 10, 2020 · US
Active warm-up system and method
US-2020332702-A1 · Oct 22, 2020 · US
Cooling system for internal combustion engine
US-10677141-B2 · Jun 9, 2020 · US
Cooling device for internal combustion engine
US-10422269-B2 · Sep 24, 2019 · US
Method and system for coolant temperature control in a vehicle propulsion system
US-2019093547-A1 · Mar 28, 2019 · US
Controlling engine coolant fluid temperature
US-2019010858-A1 · Jan 10, 2019 · US
Cooling device for internal combustion engine
US-2018313252-A1 · Nov 1, 2018 · US
Cooling water passage structure of internal combustion engine
US-9938881-B2 · Apr 10, 2018 · US
Liquid cooling system with thermal valve deflector
US-9856749-B2 · Jan 2, 2018 · US
Method and system for control of a cooling system
US-9822691-B2 · Nov 21, 2017 · US
Cooling system for internal combustion engine
US-2017321597-A1 · Nov 9, 2017 · US
Liquid cooling system with thermal valve deflector
US-2017074117-A1 · Mar 16, 2017 · US
Liquid cooling system with thermal valve deflector
US-9534857-B2 · Jan 3, 2017 · US
Cooling water passage structure of internal combustion engine
US-2016273482-A1 · Sep 22, 2016 · US
Method and system for control of a cooling system
US-2016061093-A1 · Mar 3, 2016 · US