Heat storage device
US-2022178624-A1 · Jun 9, 2022 · US
This page is not indexed by search engines while we improve data quality.
Liquid-to-air heat-exchangers combined with, or arranged on, cylinders or cylinder heads
Liquid-to-air heat-exchangers combined with, or arranged on, cylinders or cylinder heads · 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 | F01P3/04 |
| Official title | Liquid-to-air heat-exchangers combined with, or arranged on, cylinders or cylinder heads |
| Display label | Liquid-to-air heat-exchangers combined with, or arranged on, cylinders or cylinder heads |
| Total patents | 20 |
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 | 2 |
| 2016 | 4 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine coolant system and method
US-11028800-B1 · Jun 8, 2021 · US
Engine coolant system and method
US-2021148304-A1 · May 20, 2021 · US
Cooling apparatus of internal combustion engine
US-10890102-B2 · Jan 12, 2021 · US
Heat storage device
US-2020340758-A1 · Oct 29, 2020 · US
Coolant pressure regulator system
US-10669924-B2 · Jun 2, 2020 · US
Internal combustion engine
US-10619558-B2 · Apr 14, 2020 · US
Methods and systems for a ventilating arrangement
US-10557399-B2 · Feb 11, 2020 · US
Coolant pressure regulator system
US-2019383203-A1 · Dec 19, 2019 · US
Internal combustion engine
US-2019368407-A1 · Dec 5, 2019 · US
Methods and systems for a ventilating arrangement
US-2018328260-A1 · Nov 15, 2018 · US
Cooling apparatus of internal combustion engine
US-2018313255-A1 · Nov 1, 2018 · US
Internal combustion engine
US-2018171863-A1 · Jun 21, 2018 · US
Internal combustion engine including an exhaust gas recirculation system and/or a water-cooled charge air cooler
US-9897048-B2 · Feb 20, 2018 · US
Cooling device for internal combustion engine
US-2016298526-A1 · Oct 13, 2016 · US
Internal combustion engine including an exhaust gas recirculation system and/or a water-cooled charge air cooler
US-2016281649-A1 · Sep 29, 2016 · US
Cooling water passage structure of internal combustion engine
US-2016273482-A1 · Sep 22, 2016 · US
Cooling system structure for vehicular water-cooled internal combustion engine
US-9266421-B2 · Feb 23, 2016 · US
Engine Component Sleeve with an Integrated Heat Transfer Arrangement
US-2015211410-A1 · Jul 30, 2015 · US
Fan module
US-8946951-B2 · Feb 3, 2015 · US