Additively manufactured heat exchanger
US-2018345425-A1 · Dec 6, 2018 · US
sintered
sintered · 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 | F28F2255/18 |
| Official title | sintered |
| Display label | sintered |
| Total patents | 364 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 16 |
| 2017 | 26 |
| 2018 | 45 |
| 2019 | 50 |
| 2020 | 51 |
| 2021 | 48 |
| 2022 | 40 |
| 2023 | 34 |
| 2024 | 22 |
| 2025 | 21 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchanger
US-2018328676-A1 · Nov 15, 2018 · US
Additive manufactured passive thermal enclosure
US-2018321720-A1 · Nov 8, 2018 · US
Adsorber and adsorption refrigerator
US-10101066-B2 · Oct 16, 2018 · US
Partially additively manufactured heat exchanger
US-2018292146-A1 · Oct 11, 2018 · US
Capillary Heat Exchanger
US-2018266770-A1 · Sep 20, 2018 · US
Additive manufactured passive thermal enclosure
US-10054995-B2 · Aug 21, 2018 · US
Turbine engine cooling system with an open loop circuit
US-10047631-B2 · Aug 14, 2018 · US
Heat transfer device
US-2018172360-A1 · Jun 21, 2018 · US
Additively manufactured gearbox with integral heat exchanger
US-2018163845-A1 · Jun 14, 2018 · US
Vapor chamber and heat pipe combined structure and combining method thereof
US-2018106552-A1 · Apr 19, 2018 · US
Heat exchanger with embedded heat pipes
US-9863716-B2 · Jan 9, 2018 · US
3d spiral heat exchanger
US-2017370652-A1 · Dec 28, 2017 · US
Heat exchanger construction using low temperature sinter techniques
US-9851161-B2 · Dec 26, 2017 · US
Interface-Free Thermal Management System for High Power Devices Co-Fabricated with Electronic Circuit
US-2017363373-A1 · Dec 21, 2017 · US
Heat Exchanger with Precision Manufactured Flow Passages
US-2017335689-A1 · Nov 23, 2017 · US
Heat exchanger and fabrication
US-2017336155-A1 · Nov 23, 2017 · US
Semiconductor refrigerator
US-2017328610-A1 · Nov 16, 2017 · US
Heat exchanging apparatus and semiconductor refrigerator having the same
US-2017330819-A1 · Nov 16, 2017 · US
Sintered Heat Tube and Semiconductor Cooling Refrigerator Provided with Same
US-2017328622-A1 · Nov 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F2255/18?
- CPC F28F2255/18 is the Cooperative Patent Classification code for “sintered.”
- How many patents are filed under CPC F28F2255/18 (sintered)?
- Our database includes 364 publications tagged with this CPC code.
- Is patent activity under CPC F28F2255/18 growing?
- Publication counts under this code: 22 in 2024 vs 21 in 2025 (latest complete years).