Heat exchanger
US-2025102232-A1 · Mar 27, 2025 · US
with particular pattern of flow of the heat exchange media, e.g. change of flow direction
with particular pattern of flow of the heat exchange media, e.g. change of flow direction · 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 | F28D7/1676 |
| Official title | {with particular pattern of flow of the heat exchange media, e.g. change of flow direction} |
| Display label | with particular pattern of flow of the heat exchange media, e.g. change of flow direction |
| Total patents | 51 |
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 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High pressure strippers for use in urea plants
US-11992789-B2 · May 28, 2024 · US
Continuous helical baffle heat exchanger
US-11920878-B2 · Mar 5, 2024 · US
Continuous helical baffle heat exchanger
US-11913736-B2 · Feb 27, 2024 · US
Shell and tube heat exchanger
US-11828542-B2 · Nov 28, 2023 · US
Continuous helical baffle heat exchanger
US-11808534-B2 · Nov 7, 2023 · US
Duct mounted heat exchanger
US-11650018-B2 · May 16, 2023 · US
Smoke tube boiler
US-11624527-B2 · Apr 11, 2023 · US
Heat exchanging member, heat exchanger and heat exchanger with purifier
US-11591950-B2 · Feb 28, 2023 · US
Continuous helical baffle heat exchanger
US-2023059671-A1 · Feb 23, 2023 · US
Continuous helical baffle heat exchanger
US-2023058788-A1 · Feb 23, 2023 · US
Heat exchanger
US-11578924-B2 · Feb 14, 2023 · US
Continuous helical baffle heat exchanger
US-2023021014-A1 · Jan 19, 2023 · US
Liquid-cooled heat dissipation device and vehicle
US-11519672-B2 · Dec 6, 2022 · US
Continuous helical baffle heat exchanger
US-11486660-B2 · Nov 1, 2022 · US
Heat exchanger
US-11397052-B2 · Jul 26, 2022 · US
Systems and methods for a valve in a dual-core EGR cooler
US-11352986-B2 · Jun 7, 2022 · US
Systems and methods for a valve in a dual-core egr cooler
US-2022120243-A1 · Apr 21, 2022 · US
Heat exchanger
US-2022018605-A1 · Jan 20, 2022 · US
High pressure strippers for use in urea plants
US-2022008838-A1 · Jan 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28D7/1676?
- CPC F28D7/1676 is the Cooperative Patent Classification code for “with particular pattern of flow of the heat exchange media, e.g. change of flow direction.”
- How many patents are filed under CPC F28D7/1676 (with particular pattern of flow of the heat exchange media, e.g. change of flow direction)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC F28D7/1676 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).