Exhaust side block insert, cylinder block assembly including the same, and heat management system of engine including the same
US-2017370271-A1 · Dec 28, 2017 · US
for liquid cooling
for liquid cooling · 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 | F02F1/36 |
| Official title | for liquid cooling |
| Display label | for liquid cooling |
| Total patents | 242 |
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 | 18 |
| 2016 | 18 |
| 2017 | 30 |
| 2018 | 32 |
| 2019 | 34 |
| 2020 | 28 |
| 2021 | 38 |
| 2022 | 16 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine
US-2017362975-A1 · Dec 21, 2017 · US
Method and system for an engine variable charge motion system
US-2017335778-A1 · Nov 23, 2017 · US
Cylinder head for vehicle engine
US-2017298861-A1 · Oct 19, 2017 · US
Engine cooling system
US-9790838-B2 · Oct 17, 2017 · US
Method and system for an engine variable charge motion system
US-9784189-B2 · Oct 10, 2017 · US
Cylinder head cleaning method and cylinder head cleaning device
US-9776220-B2 · Oct 3, 2017 · US
Oil passage for supplying oil
US-9771890-B2 · Sep 26, 2017 · US
Water jacket for cylinder head
US-2017268455-A1 · Sep 21, 2017 · US
Cylinder head of an internal combustion engine
US-2017254298-A1 · Sep 7, 2017 · US
Engine system having coolant control valve
US-9745888-B2 · Aug 29, 2017 · US
Method for Manufacturing a Water Cooling System in a Casted Cylinder Head and Water Cooling System in a Casted Cylinder Head
US-2017234263-A1 · Aug 17, 2017 · US
Fuel combustion system having component with knurled conduction surface and method of making same
US-9702328-B2 · Jul 11, 2017 · US
Internal combustion engine
US-2017159541-A1 · Jun 8, 2017 · US
Engine with a turbocharger cooling module
US-9670823-B2 · Jun 6, 2017 · US
Water-cooled internal combustion engine cylinder head and water-cooled internal combustion engine equipped with same
US-9650987-B2 · May 16, 2017 · US
Internal combustion engine
US-9638132-B2 · May 2, 2017 · US
Cooling system for an internal combustion engine
US-2017107889-A1 · Apr 20, 2017 · US
Method of determining the temperature of a cylinder head
US-2017101920-A1 · Apr 13, 2017 · US
Cooling system of engine
US-2017074152-A1 · Mar 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02F1/36?
- CPC F02F1/36 is the Cooperative Patent Classification code for “for liquid cooling.”
- How many patents are filed under CPC F02F1/36 (for liquid cooling)?
- Our database includes 242 publications tagged with this CPC code.
- Is patent activity under CPC F02F1/36 growing?
- Publication counts under this code: 11 in 2024 vs 4 in 2025 (latest complete years).