Vehicle heat exchanger
US-10150350-B2 · Dec 11, 2018 · US
for elongated header box, e.g. with transversal and longitudinal partitions
for elongated header box, e.g. with transversal and longitudinal partitions · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F28F9/0204 |
| Official title | {for elongated header box, e.g. with transversal and longitudinal partitions} |
| Display label | for elongated header box, e.g. with transversal and longitudinal partitions |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 16 |
| 2017 | 21 |
| 2018 | 13 |
| 2019 | 14 |
| 2020 | 20 |
| 2021 | 14 |
| 2022 | 16 |
| 2023 | 22 |
| 2024 | 13 |
| 2025 | 15 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refrigerant supply device, cooling device, and cooling system
US-10149412-B2 · Dec 4, 2018 · US
Heat exchanger and air conditioning device
US-10113804-B2 · Oct 30, 2018 · US
Multistage, Microchannel Condensers with Displaced Manifolds for Use in HVAC Systems
US-2018299171-A1 · Oct 18, 2018 · US
Heat exchanger
US-10048011-B2 · Aug 14, 2018 · US
Heat exchanger and air conditioner
US-10041710-B2 · Aug 7, 2018 · US
Refrigerant evaporator
US-10030899-B2 · Jul 24, 2018 · US
Evaporator
US-9919584-B2 · Mar 20, 2018 · US
Heat exchanger, header for the same and manufacturing method thereof
US-2018073819-A1 · Mar 15, 2018 · US
Heat exchanger
US-9903667-B2 · Feb 27, 2018 · US
Vehicle heat exchanger
US-2018029446-A1 · Feb 1, 2018 · US
Refrigerant evaporator
US-2018023872-A1 · Jan 25, 2018 · US
Heat exchanger configured to accelerate discharge of liquid refrigerant from lowest heat exchange section
US-9845994-B2 · Dec 19, 2017 · US
Heat exchanger
US-2017343290-A1 · Nov 30, 2017 · US
Heat exchanger
US-2017343289-A1 · Nov 30, 2017 · US
Two piece manifold
US-9816766-B2 · Nov 14, 2017 · US
Refrigerant supply device, cooling device, and cooling system
US-2017311489-A1 · Oct 26, 2017 · US
Vehicle interior heat exchanger and inter-header connecting member of vehicle interior heat exchanger
US-9797656-B2 · Oct 24, 2017 · US
Heat exchanger equipped with cold reserving part and manufacturing method thereof
US-9746245-B2 · Aug 29, 2017 · US
Refrigerant evaporator
US-2017234587-A1 · Aug 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F9/0204?
- CPC F28F9/0204 is the Cooperative Patent Classification code for “for elongated header box, e.g. with transversal and longitudinal partitions.”
- How many patents are filed under CPC F28F9/0204 (for elongated header box, e.g. with transversal and longitudinal partitions)?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC F28F9/0204 growing?
- Publication counts under this code: 13 in 2024 vs 15 in 2025 (latest complete years).