Cabin warm-up using restricted airflow in heat pump-based heating, ventilation, and air conditioning system
US-2025340099-A1 · Nov 6, 2025 · US
of the refrigerant at a condensing unit
of the refrigerant at a condensing unit · 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 | B60H2001/326 |
| Official title | {of the refrigerant at a condensing unit} |
| Display label | of the refrigerant at a condensing unit |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 7 |
| 2017 | 12 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for fuel efficient automatic temperature control
US-2025074153-A1 · Mar 6, 2025 · US
Method for operating a coolant circuit of a refrigeration system of a vehicle
US-12023991-B2 · Jul 2, 2024 · US
Cooling module for vehicle
US-11945296-B2 · Apr 2, 2024 · US
Cooling system for moving vehicle, moving vehicle with cooling system, and cooling control method
US-2024001737-A1 · Jan 4, 2024 · US
Vehicle air conditioning device
US-11707964-B2 · Jul 25, 2023 · US
System and method for recovering refrigerant from a heat exchanger of a thermal system for an electric vehicle
US-11685234-B2 · Jun 27, 2023 · US
System and method for recovering refrigerant from a heat exchanger of a thermal system for an electric vehicle
US-2023016257-A1 · Jan 19, 2023 · US
Method for operating a coolant circuit of a refrigeration system of a vehicle
US-2022324296-A1 · Oct 13, 2022 · US
Heat pump system and method for operating said system
US-11358437-B2 · Jun 14, 2022 · US
Method for operating a coolant circuit and vehicle air-conditioning system
US-11279205-B2 · Mar 22, 2022 · US
Vehicle air conditioning device
US-2022032725-A1 · Feb 3, 2022 · US
Cooling module for vehicle
US-2021347248-A1 · Nov 11, 2021 · US
Thermal management system for a vehicle
US-11130385-B2 · Sep 28, 2021 · US
Cooling module for vehicle
US-11097610-B2 · Aug 24, 2021 · US
Heat pump system and method for operating said system
US-2021101445-A1 · Apr 8, 2021 · US
Method for operating a coolant circuit and vehicle air-conditioning system
US-2020269654-A1 · Aug 27, 2020 · US
Vehicle air conditioner
US-10625560-B2 · Apr 21, 2020 · US
Refrigeration cycle device
US-10562376-B2 · Feb 18, 2020 · US
Vehicle thermal management system, vehicle thermal management method and vehicle
US-2020031250-A1 · Jan 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60H2001/326?
- CPC B60H2001/326 is the Cooperative Patent Classification code for “of the refrigerant at a condensing unit.”
- How many patents are filed under CPC B60H2001/326 (of the refrigerant at a condensing unit)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC B60H2001/326 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).