Thermal management devices and systems without a separate wicking structure and methods of manufacture and use
US-2018358278-A1 · Dec 13, 2018 · US
the deformations being pontual, e.g. dimples
the deformations being pontual, e.g. dimples · 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 | F28F3/044 |
| Official title | {the deformations being pontual, e.g. dimples} |
| Display label | the deformations being pontual, e.g. dimples |
| Total patents | 273 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 17 |
| 2017 | 20 |
| 2018 | 17 |
| 2019 | 34 |
| 2020 | 27 |
| 2021 | 33 |
| 2022 | 24 |
| 2023 | 21 |
| 2024 | 31 |
| 2025 | 35 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Manifold integrated intercooler with structural core
US-10151231-B2 · Dec 11, 2018 · US
Supercharge air cooler
US-10145295-B2 · Dec 4, 2018 · US
Dimple pattern gasketed heat exchanger
US-10145625-B2 · Dec 4, 2018 · US
Storage evaporator with corrugated plate design facilitating the freezing of the PCM
US-10131198-B2 · Nov 20, 2018 · US
Double dimple pattern heat exchanger
US-10113814-B2 · Oct 30, 2018 · US
Heat dissipation in electronics
US-10098259-B2 · Oct 9, 2018 · US
Heat exchanger
US-10088196-B2 · Oct 2, 2018 · US
Siphon-type heat dissipation device and display device with same
US-2018263138-A1 · Sep 13, 2018 · US
Plate Heat Exchanger
US-2018231323-A1 · Aug 16, 2018 · US
Heat exchanger
US-2018224155-A1 · Aug 9, 2018 · US
Heat exchanger
US-2018209690-A1 · Jul 26, 2018 · US
Water-cooled charge air cooler with integrated multi-stage cooling
US-9920686-B2 · Mar 20, 2018 · US
Plate exchanger for chemical reactors with automatically weldable collectors
US-2018056265-A1 · Mar 1, 2018 · US
Heat exchanger device
US-2018045472-A1 · Feb 15, 2018 · US
Heat transfer plate
US-2018033713-A1 · Feb 1, 2018 · US
Manifold integrated intercooler with structural core
US-2017335746-A1 · Nov 23, 2017 · US
Heat Exchanger for Heating a Fluid Using Exhaust Gas
US-2017335740-A1 · Nov 23, 2017 · US
Can-type heat exchanger
US-9810491-B2 · Nov 7, 2017 · US
Flat tube for a heat exchanger
US-2017314875-A1 · Nov 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F3/044?
- CPC F28F3/044 is the Cooperative Patent Classification code for “the deformations being pontual, e.g. dimples.”
- How many patents are filed under CPC F28F3/044 (the deformations being pontual, e.g. dimples)?
- Our database includes 273 publications tagged with this CPC code.
- Is patent activity under CPC F28F3/044 growing?
- Publication counts under this code: 31 in 2024 vs 35 in 2025 (latest complete years).