Heat exchanger with expansion joint for thermal expansion and external force tolerance
US-2025334356-A1 · Oct 30, 2025 · US
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floating header boxes
floating 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 | F28F9/0239 |
| Official title | {floating header boxes} |
| Display label | floating header boxes |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchanger having compliant manifolds
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Reactor and method for producing same
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Heat exchanger
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Heat exchanger headers with buffer and damping materials
US-11413936-B2 · Aug 16, 2022 · US
Air-cooled heat exchangers
US-11130111-B2 · Sep 28, 2021 · US
Heat exchanger assembly
US-10962293-B2 · Mar 30, 2021 · US
Heat exchanger
US-2020248966-A1 · Aug 6, 2020 · US
Detecting and correcting maldistribution in heat exchangers in a petrochemical plant or refinery
US-10663238-B2 · May 26, 2020 · US
Heat exchanger
US-2019366805-A1 · Dec 5, 2019 · US
Heat exchangers with floating headers
US-10488122-B2 · Nov 26, 2019 · US
Heat exchanger element with thermal expansion feature
US-10429133-B2 · Oct 1, 2019 · US
Heat exchanger assembly
US-2019264982-A1 · Aug 29, 2019 · US
Intercooler assembly
US-10254055-B2 · Apr 9, 2019 · US
Liquid immersion bath and liquid immersion cooling apparatus
US-10165706-B2 · Dec 25, 2018 · US
Air-cooled heat exchangers
US-2018280917-A1 · Oct 4, 2018 · US
Detecting and correcting maldistribution in heat exchangers in a petrochemical plant or refinery
US-2018283815-A1 · Oct 4, 2018 · US
Intercooler assembly
US-2018087847-A1 · Mar 29, 2018 · US
Liquid immersion bath and liquid immersion cooling apparatus
US-2018063991-A1 · Mar 1, 2018 · US
Heat exchanger element with thermal expansion feature
US-2018038652-A1 · Feb 8, 2018 · US