Vehicle air conditioner
US-10500920-B2 · Dec 10, 2019 · US
related to an expansion unit
related to an expansion 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 | B60H2001/3285 |
| Official title | {related to an expansion unit} |
| Display label | related to an expansion unit |
| Total patents | 308 |
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 | 20 |
| 2018 | 12 |
| 2019 | 30 |
| 2020 | 22 |
| 2021 | 29 |
| 2022 | 29 |
| 2023 | 48 |
| 2024 | 45 |
| 2025 | 47 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for controlling vehicle air-conditioning system, and vehicle air-conditioning system
US-10486499-B2 · Nov 26, 2019 · US
Refrigeration cycle device
US-10451327-B2 · Oct 22, 2019 · US
Ejector refrigeration cycle device and low outside temperature operation thereof
US-10442274-B2 · Oct 15, 2019 · US
Vehicle air-conditioning device
US-10421338-B2 · Sep 24, 2019 · US
Air conditioner
US-2019275855-A1 · Sep 12, 2019 · US
Vehicle air-conditioning apparatus
US-2019202266-A1 · Jul 4, 2019 · US
Motor-driven vehicle
US-2019193520-A1 · Jun 27, 2019 · US
Electric vehicle
US-2019193523-A1 · Jun 27, 2019 · US
Motor-driven vehicle
US-2019193521-A1 · Jun 27, 2019 · US
Refrigeration cycle device
US-2019184790-A1 · Jun 20, 2019 · US
Refrigeration device with expansion valve coil temperature correction
US-10315488-B2 · Jun 11, 2019 · US
Power management system for a transport refrigeration unit
US-2019152297-A1 · May 23, 2019 · US
Traction battery cooling system for an electrified vehicle
US-10293658-B2 · May 21, 2019 · US
Systems and Methods for Cooling Vehicle Systems of an Autonomous Vehicle
US-2019105968-A1 · Apr 11, 2019 · US
Vehicle Air Conditioner
US-2019077222-A1 · Mar 14, 2019 · US
Cooling system for vehicle battery pack
US-10226980-B2 · Mar 12, 2019 · US
Vehicle Air Conditioning Device
US-2019070933-A1 · Mar 7, 2019 · US
Method and system for adaptive power engine control
US-2019061473-A1 · Feb 28, 2019 · US
Vehicle air conditioner
US-2018370329-A1 · Dec 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60H2001/3285?
- CPC B60H2001/3285 is the Cooperative Patent Classification code for “related to an expansion unit.”
- How many patents are filed under CPC B60H2001/3285 (related to an expansion unit)?
- Our database includes 308 publications tagged with this CPC code.
- Is patent activity under CPC B60H2001/3285 growing?
- Publication counts under this code: 45 in 2024 vs 47 in 2025 (latest complete years).