Double skin heat exchanger apparatus and system
US-12366390-B2 · Jul 22, 2025 · US
with elements constructed in the shape of a hollow panel
with elements constructed in the shape of a hollow panel · 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 | F25B39/024 |
| Official title | {with elements constructed in the shape of a hollow panel} |
| Display label | with elements constructed in the shape of a hollow panel |
| Total patents | 47 |
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 | 2 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 3 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Evaporator assemblies, vapor chambers, and methods for fabricating vapor chambers
US-12135152-B2 · Nov 5, 2024 · US
Heat exchanger for power electronics
US-11988421-B2 · May 21, 2024 · US
Heat exchanger and corresponding production method
US-11819903-B2 · Nov 21, 2023 · US
Double skin heat exchanger apparatus and system
US-2023194134-A1 · Jun 22, 2023 · US
Evaporator assemblies, vapor chambers, and methods for fabricating vapor chambers
US-2023138653-A1 · May 4, 2023 · US
Heat exchanger for power electronics
US-2022373236-A1 · Nov 24, 2022 · US
Refrigerator
US-11448455-B2 · Sep 20, 2022 · US
Refrigerator
US-11415356-B2 · Aug 16, 2022 · US
Refrigerator
US-11415359-B2 · Aug 16, 2022 · US
Refrigerant evaporator and method for manufacturing same
US-11346584-B2 · May 31, 2022 · US
Evaporator and refrigerator having same
US-11313596-B2 · Apr 26, 2022 · US
Evaporator and manufacturing method
US-11277939-B2 · Mar 15, 2022 · US
Roll bond plate evaporator structure
US-11221162-B2 · Jan 11, 2022 · US
Evaporator and refrigerator having the same
US-11149995-B2 · Oct 19, 2021 · US
Evaporator and refrigerator having same
US-2021278112-A1 · Sep 9, 2021 · US
Roll-bonded evaporator and method of forming the evaporator
US-10921045-B2 · Feb 16, 2021 · US
Roll bond plate evaporator structure
US-2020378661-A1 · Dec 3, 2020 · US
Refrigerator
US-10837693-B2 · Nov 17, 2020 · US
Refrigerator
US-2020309426-A1 · Oct 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B39/024?
- CPC F25B39/024 is the Cooperative Patent Classification code for “with elements constructed in the shape of a hollow panel.”
- How many patents are filed under CPC F25B39/024 (with elements constructed in the shape of a hollow panel)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC F25B39/024 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).