Vehicle air conditioning device
US-10843530-B2 · Nov 24, 2020 · US
of the refrigerant at a compressing unit
of the refrigerant at a compressing 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 | B60H2001/325 |
| Official title | {of the refrigerant at a compressing unit} |
| Display label | of the refrigerant at a compressing unit |
| Total patents | 172 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 13 |
| 2018 | 10 |
| 2019 | 26 |
| 2020 | 22 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 18 |
| 2024 | 17 |
| 2025 | 21 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air-conditioning device
US-2020139786-A1 · May 7, 2020 · US
Controlling HVAC compressor speed in a vehicle
US-10507707-B2 · Dec 17, 2019 · US
Systems and methods for reducing slugging in hvac compressor of vehicle
US-2019375265-A1 · Dec 12, 2019 · US
Method and system for operating a heat pump of a vehicle
US-10486498-B2 · Nov 26, 2019 · US
Refrigeration cycle device
US-2019337359-A1 · Nov 7, 2019 · US
Air conditioner, vehicle including the same, and method for controlling the air conditioner
US-10464396-B2 · Nov 5, 2019 · US
Vehicular air conditioning system
US-2019322159-A1 · Oct 24, 2019 · US
Refrigeration cycle apparatus
US-2019316822-A1 · Oct 17, 2019 · US
Systems and methods for compressor clutch control
US-10377205-B2 · Aug 13, 2019 · US
Power distribution for end-point failure detection and recovery for a transport refrigeration system
US-2019242642-A1 · Aug 8, 2019 · US
Method of controlling electric compressor
US-2019242629-A1 · Aug 8, 2019 · US
Thermal management system for vehicle
US-10369866-B2 · Aug 6, 2019 · US
Electrified Vehicle Refrigerant System
US-2019225047-A1 · Jul 25, 2019 · US
Electric compressor and method for controlling same
US-10309699-B2 · Jun 4, 2019 · US
Vehicle air conditioning device
US-2019152298-A1 · May 23, 2019 · US
Vehicle air conditioning apparatus
US-10293661-B2 · May 21, 2019 · US
Multi-zone transport refrigeration system with an ejector system
US-10254015-B2 · Apr 9, 2019 · US
Compressor Discharge Pressure Based Control Systems And Methods
US-2019092132-A1 · Mar 28, 2019 · US
Vehicle Air Conditioning Control Systems
US-2019092131-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60H2001/325?
- CPC B60H2001/325 is the Cooperative Patent Classification code for “of the refrigerant at a compressing unit.”
- How many patents are filed under CPC B60H2001/325 (of the refrigerant at a compressing unit)?
- Our database includes 172 publications tagged with this CPC code.
- Is patent activity under CPC B60H2001/325 growing?
- Publication counts under this code: 17 in 2024 vs 21 in 2025 (latest complete years).