Heating, ventilation and air conditioning system of vehicle
US-10836235-B2 · Nov 17, 2020 · US
from both the cooling liquid and the exhaust gases of the propulsion plant
from both the cooling liquid and the exhaust gases of the propulsion plant · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60H1/025 |
| Official title | {from both the cooling liquid and the exhaust gases of the propulsion plant} |
| Display label | from both the cooling liquid and the exhaust gases of the propulsion plant |
| Total patents | 80 |
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 | 4 |
| 2016 | 4 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 19 |
| 2020 | 13 |
| 2021 | 11 |
| 2022 | 4 |
| 2023 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor vehicle heating system and motor vehicle
US-2020331318-A1 · Oct 22, 2020 · US
Vehicular heater
US-2020298665-A1 · Sep 24, 2020 · US
Vehicular heat management system
US-10717341-B2 · Jul 21, 2020 · US
Vehicle air-conditioning control device
US-10675946-B2 · Jun 9, 2020 · US
Control apparatus of heat exchanging system
US-10647177-B2 · May 12, 2020 · US
Vehicular hvac system with liquid-cooled charge air cooler integration
US-2020139789-A1 · May 7, 2020 · US
Heating, ventilation and air conditioning system of vehicle
US-2020114729-A1 · Apr 16, 2020 · US
Control apparatus of heat exchanging system
US-10618378-B2 · Apr 14, 2020 · US
Control apparatus of heat exchanging system
US-10618379-B2 · Apr 14, 2020 · US
Method and system for coolant temperature sensor diagnostics
US-10618380-B2 · Apr 14, 2020 · US
Method and system for heating vehicle cabin with water-cooled alternator
US-2020086715-A1 · Mar 19, 2020 · US
Method and system for exhaust heat exchanger diagnostics
US-10487782-B2 · Nov 26, 2019 · US
Vehicle and control method for vehicle
US-10480381-B2 · Nov 19, 2019 · US
Air-conditioning system
US-2019331369-A9 · Oct 31, 2019 · US
Air-conditioning system
US-10458682-B2 · Oct 29, 2019 · US
Exhaust gas heat recovery energy extraction strategy
US-10415452-B1 · Sep 17, 2019 · US
Exhaust gas heat recovery energy extraction strategy
US-2019271252-A1 · Sep 5, 2019 · US
Method and system for exhaust gas recirculation and heat recovery
US-2019264625-A1 · Aug 29, 2019 · US
Air flow circulation structure for vehicle
US-2019248206-A1 · Aug 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60H1/025?
- CPC B60H1/025 is the Cooperative Patent Classification code for “from both the cooling liquid and the exhaust gases of the propulsion plant.”
- How many patents are filed under CPC B60H1/025 (from both the cooling liquid and the exhaust gases of the propulsion plant)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC B60H1/025 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).