Heat exchanger and air conditioning apparatus
US-10465955-B2 · Nov 5, 2019 · US
the partitions being separate elements attached to header boxes
the partitions being separate elements attached to header boxes · 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 | F28F9/0212 |
| Official title | {the partitions being separate elements attached to header boxes} |
| Display label | the partitions being separate elements attached to header boxes |
| Total patents | 134 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 7 |
| 2017 | 14 |
| 2018 | 16 |
| 2019 | 9 |
| 2020 | 17 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 16 |
| 2024 | 13 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refrigerant diverter
US-10436527-B2 · Oct 8, 2019 · US
Heat exchanger closure assemblies and methods of using and installing the same
US-2019293368-A1 · Sep 26, 2019 · US
Refrigerant tank
US-10378801-B2 · Aug 13, 2019 · US
Heat exchanger
US-10330398-B2 · Jun 25, 2019 · US
Integrated heat exchanger
US-2019186848-A1 · Jun 20, 2019 · US
Parallel Flow Type Heat Exchanger
US-2019186849-A1 · Jun 20, 2019 · US
Microchannel heat exchanger
US-2019162455-A1 · May 30, 2019 · US
Refrigerant evaporator
US-10161659-B2 · Dec 25, 2018 · US
Vehicle heat exchanger
US-10150350-B2 · Dec 11, 2018 · US
Additively manufactured heat exchanger
US-2018345425-A1 · Dec 6, 2018 · US
Heat exchanger, in particular for a vehicle
US-10132573-B2 · Nov 20, 2018 · US
Integral heat exchanger
US-2018320976-A1 · Nov 8, 2018 · US
Refrigerant evaporator having a tank external refrigerant space
US-10107532-B2 · Oct 23, 2018 · US
Manifold for a heat exchanger
US-2018292138-A1 · Oct 11, 2018 · US
Heat exchanger and method of manufacturing same
US-2018266769-A1 · Sep 20, 2018 · US
Heat exchanger for refrigerant circuitry
US-10017028-B2 · Jul 10, 2018 · US
Refrigerant tank
US-2018180336-A1 · Jun 28, 2018 · US
Energy store of a motor vehicle
US-2018131050-A1 · May 10, 2018 · US
Heat exchanger, header for the same and manufacturing method thereof
US-2018073819-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F9/0212?
- CPC F28F9/0212 is the Cooperative Patent Classification code for “the partitions being separate elements attached to header boxes.”
- How many patents are filed under CPC F28F9/0212 (the partitions being separate elements attached to header boxes)?
- Our database includes 134 publications tagged with this CPC code.
- Is patent activity under CPC F28F9/0212 growing?
- Publication counts under this code: 13 in 2024 vs 8 in 2025 (latest complete years).