Additive manufactured passive thermal enclosure
US-2018321720-A1 · Nov 8, 2018 · US
Means for filling or sealing heat pipes
Means for filling or sealing heat pipes · 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 | F28D15/0283 |
| Official title | {Means for filling or sealing heat pipes} |
| Display label | Means for filling or sealing heat pipes |
| Total patents | 352 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 18 |
| 2017 | 17 |
| 2018 | 27 |
| 2019 | 44 |
| 2020 | 58 |
| 2021 | 41 |
| 2022 | 43 |
| 2023 | 40 |
| 2024 | 31 |
| 2025 | 20 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer-based heat transfer device and process for manufacturing the same
US-2018320985-A1 · Nov 8, 2018 · US
Heat pipe
US-2018306521-A1 · Oct 25, 2018 · US
Cooling assembly and method for manufacturing the same
US-10077947-B2 · Sep 18, 2018 · US
Outdoor plate-type vacuum heat transfer apparatus
US-2018238643-A1 · Aug 23, 2018 · US
Additive manufactured passive thermal enclosure
US-10054995-B2 · Aug 21, 2018 · US
Heat conducting plate and method for producing plate body thereof
US-2018209747-A1 · Jul 26, 2018 · US
Method of removing ineffective portion of flat heat pipe
US-10016857-B2 · Jul 10, 2018 · US
Multi-phase heat dissipating device embedded in an electronic device
US-9999157-B2 · Jun 12, 2018 · US
Thermal management in electronics with metallurgically bonded devices
US-2018157297-A1 · Jun 7, 2018 · US
Manufacturing method of flat-plate heat pipe
US-9987712-B2 · Jun 5, 2018 · US
Heat pipe, heat dissipating component, and method for manufacturing heat pipe
US-2018128554-A1 · May 10, 2018 · US
Additive manufactured passive thermal enclosure
US-2018120912-A1 · May 3, 2018 · US
Heat spreading module
US-9939204-B2 · Apr 10, 2018 · US
Two-Phase Cooling Devices with Low-Profile Charging Ports
US-2018094871-A1 · Apr 5, 2018 · US
Heat pipe structure
US-2018087844-A1 · Mar 29, 2018 · US
Demand-based charging of a heat pipe
US-2018073815-A1 · Mar 15, 2018 · US
Multi-phase heat dissipating device embedded in an electronic device
US-2018049346-A1 · Feb 15, 2018 · US
Multi-Phase Thermal Control Apparatus, Evaporators and Methods of Manufacture Thereof
US-2018031330-A1 · Feb 1, 2018 · US
Multi-pipe three-dimensional plusating heat pipe
US-2018010860-A1 · Jan 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28D15/0283?
- CPC F28D15/0283 is the Cooperative Patent Classification code for “Means for filling or sealing heat pipes.”
- How many patents are filed under CPC F28D15/0283 (Means for filling or sealing heat pipes)?
- Our database includes 352 publications tagged with this CPC code.
- Is patent activity under CPC F28D15/0283 growing?
- Publication counts under this code: 31 in 2024 vs 20 in 2025 (latest complete years).