Temperature control apparatus for a gaseous medium
US-12590766-B2 · Mar 31, 2026 · US
Arrangements for preventing direct contact between different heat-exchange media (F28F3/10 takes precedence)
Arrangements for preventing direct contact between different heat-exchange media (F28F3/10 takes precedence) · 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 | F28F3/005 |
| Official title | {Arrangements for preventing direct contact between different heat-exchange media (F28F3/10 takes precedence)} |
| Display label | Arrangements for preventing direct contact between different heat-exchange media (F28F3/10 takes precedence) |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Three-fluid plate heat exchanger
US-12449208-B2 · Oct 21, 2025 · US
Heat exchanger and refrigeration cycle apparatus
US-2025305731-A1 · Oct 2, 2025 · US
Heat exchanger with leak detection system
US-2025172345-A1 · May 29, 2025 · US
Thermal management module
US-2024426562-A1 · Dec 26, 2024 · US
Heat exchanger
US-2024384939-A1 · Nov 21, 2024 · US
Heat exchanger, cooled device assembly comprising the heat exchanger, and method for manufacturing the heat exchanger
US-12111119-B2 · Oct 8, 2024 · US
Heat exchanger limiting the risk of contamination between two fluids and aircraft comprising at least one such heat exchanger
US-12078428-B2 · Sep 3, 2024 · US
Additively manufactured permeable barrier layer and method of manufacture
US-11988469-B2 · May 21, 2024 · US
High-temperature fluid transporting pipeline with heat exchange apparatus installed therein, suitable heat exchange apparatus and heat exchange method
US-11940228-B2 · Mar 26, 2024 · US
Double plate heat exchanger
US-11933547-B2 · Mar 19, 2024 · US
Temperature control apparatus for a gaseous medium
US-2024068753-A1 · Feb 29, 2024 · US
Coldplate with heat transfer module
US-11686539-B2 · Jun 27, 2023 · US
Heat exchanger limiting the risk of contamination between two fluids and aircraft comprising at least one such heat exchanger
US-2023044493-A1 · Feb 9, 2023 · US
Heat exchange structures and methods of exchanging heat between fluid flows in heat exchange structures
US-11571745-B2 · Feb 7, 2023 · US
Three-fluid plate heat exchanger
US-2023003458-A1 · Jan 5, 2023 · US
Heat Exchanger, Cooled Device Assembly Comprising the Heat Exchanger, and Method for Manufacturing the Heat Exchanger
US-2022412661-A1 · Dec 29, 2022 · US
Double plate heat exchanger
US-2022397349-A1 · Dec 15, 2022 · US
Plate heat exchanger and heat pump device including the same
US-11519673-B2 · Dec 6, 2022 · US
High-temperature fluid transporting pipeline with heat exchange apparatus installed therein, suitable heat exchange apparatus and heat exchange method
US-2022205728-A1 · Jun 30, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F3/005?
- CPC F28F3/005 is the Cooperative Patent Classification code for “Arrangements for preventing direct contact between different heat-exchange media (F28F3/10 takes precedence).”
- How many patents are filed under CPC F28F3/005 (Arrangements for preventing direct contact between different heat-exchange media (F28F3/10 takes precedence))?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC F28F3/005 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).