Heat exchanger and manufacturing method thereof
US-2019120561-A1 · Apr 25, 2019 · US
with particular pattern of flow of the heat exchange media, e.g. change of flow direction (F28D7/1623, F28D7/1638, F28D7/1661, F28D7/1676, F28D7/1692 take precedence)
with particular pattern of flow of the heat exchange media, e.g. change of flow direction (F28D7/1623, F28D7/1638, F28D7/1661, F28D7/1676, F28D7/1692 take 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 | F28D7/1607 |
| Official title | {with particular pattern of flow of the heat exchange media, e.g. change of flow direction (F28D7/1623, F28D7/1638, F28D7/1661, F28D7/1676, F28D7/1692 take precedence)} |
| Display label | with particular pattern of flow of the heat exchange media, e.g. change of flow direction (F28D7/1623, F28D7/1638, F28D7/1661, F28D7/1676, F28D7/1692 take precedence) |
| Total patents | 228 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 18 |
| 2018 | 15 |
| 2019 | 23 |
| 2020 | 21 |
| 2021 | 25 |
| 2022 | 24 |
| 2023 | 21 |
| 2024 | 25 |
| 2025 | 27 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
U-tube heat exchanger
US-2019033002-A1 · Jan 31, 2019 · US
Reboiler with void within the heat transfer tube group
US-10151540-B2 · Dec 11, 2018 · US
Air-cooled heat exchangers
US-2018280917-A1 · Oct 4, 2018 · US
Counter spiral tube and shell heat exchanger
US-2018283796-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
True countercurrent tema type bfu special
US-2018238628-A1 · Aug 23, 2018 · US
Counter spiral tube and shell heat exchanger
US-10018424-B2 · Jul 10, 2018 · US
Evaporator with redirected process fluid flow
US-2018187933-A1 · Jul 5, 2018 · US
Evaporator and centrifugal chiller provided with the same
US-2018187932-A1 · Jul 5, 2018 · US
Method and system for radial tubular duct heat exchangers
US-10006369-B2 · Jun 26, 2018 · US
Heat exchanger
US-2018120002-A1 · May 3, 2018 · US
Intercooler assembly
US-2018087847-A1 · Mar 29, 2018 · US
Feed effluent heat exchanger
US-2018023897-A1 · Jan 25, 2018 · US
Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials, and method of the same
US-2018023423-A1 · Jan 25, 2018 · US
Return waterbox for heat exchanger
US-2018010858-A1 · Jan 11, 2018 · US
Heat exchanger
US-9857109-B2 · Jan 2, 2018 · US
Heat Exchanger with Decreased Core Cross-Sectional Areas
US-2017335690-A1 · Nov 23, 2017 · US
Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials, and method of the same
US-9803510-B2 · Oct 31, 2017 · US
Heat pump system using shell and tube heat exchangers and three-way valves
US-9791179-B2 · Oct 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28D7/1607?
- CPC F28D7/1607 is the Cooperative Patent Classification code for “with particular pattern of flow of the heat exchange media, e.g. change of flow direction (F28D7/1623, F28D7/1638, F28D7/1661, F28D7/1676, F28D7/1692 take precedence).”
- How many patents are filed under CPC F28D7/1607 (with particular pattern of flow of the heat exchange media, e.g. change of flow direction (F28D7/1623, F28D7/1638, F28D7/1661, F28D7/1676, F28D7/1692 take precedence))?
- Our database includes 228 publications tagged with this CPC code.
- Is patent activity under CPC F28D7/1607 growing?
- Publication counts under this code: 25 in 2024 vs 27 in 2025 (latest complete years).