Refrigeration system having a heat pump function for a motor vehicle, having a single sensor device on the low-pressure side
US-12397617-B2 · Aug 26, 2025 · US
of the refrigerant at an evaporating unit
of the refrigerant at an evaporating 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 | B60H2001/3252 |
| Official title | {of the refrigerant at an evaporating unit} |
| Display label | of the refrigerant at an evaporating unit |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat pump for a vehicle
US-12304283-B2 · May 20, 2025 · US
Thermal conditioning system for a motor vehicle
US-2024416725-A1 · Dec 19, 2024 · US
Ambient humidity virtual sensor
US-2024375480-A1 · Nov 14, 2024 · US
Method for operating a refrigerant circuit system for a vehicle, a refrigerant circuit system for carrying out the method and a vehicle having the same
US-2024317021-A1 · Sep 26, 2024 · US
Heat pump for a vehicle
US-2024270051-A1 · Aug 15, 2024 · US
Method for operating a coolant circuit of a refrigeration system of a vehicle
US-12023991-B2 · Jul 2, 2024 · US
Heat pump for a vehicle
US-11987098-B2 · May 21, 2024 · US
Thermal management system, control method therefor, and compressor included therein
US-2024123790-A1 · Apr 18, 2024 · US
Method for controlling a refrigeration system of a vehicle
US-2024034125-A1 · Feb 1, 2024 · US
Control device for vehicle-mounted cooling system, and vehicle-mounted cooling system
US-11884137-B2 · Jan 30, 2024 · US
Refrigeration system having a heat pump function for a motor vehicle, having a single sensor device on the low-pressure side
US-2023322045-A1 · Oct 12, 2023 · US
Apparatus and method for lubricant management in an electric vehicle
US-11739994-B2 · Aug 29, 2023 · US
Vehicle air conditioning device
US-11707964-B2 · Jul 25, 2023 · US
Heat pump for a vehicle
US-2023131019-A1 · Apr 27, 2023 · US
Refrigeration cycle device for vehicle
US-11525611-B2 · Dec 13, 2022 · US
System and method for refrigerant management in an electric vehicle
US-11479082-B2 · Oct 25, 2022 · US
Method for operating a coolant circuit of a refrigeration system of a vehicle
US-2022324296-A1 · Oct 13, 2022 · US
Refrigerant leak detection system
US-11441820-B2 · Sep 13, 2022 · US
Heat pump system and method for operating said system
US-11358437-B2 · Jun 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60H2001/3252?
- CPC B60H2001/3252 is the Cooperative Patent Classification code for “of the refrigerant at an evaporating unit.”
- How many patents are filed under CPC B60H2001/3252 (of the refrigerant at an evaporating unit)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC B60H2001/3252 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).