High pressure capable liquid to refrigerant heat exchanger
US-11209212-B2 · Dec 28, 2021 · US
with particular processing steps, e.g. by allowing displacement of parts during brazing or by using a reservoir for storing brazing material
with particular processing steps, e.g. by allowing displacement of parts during brazing or by using a reservoir for storing brazing material · 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 | F28F2275/045 |
| Official title | with particular processing steps, e.g. by allowing displacement of parts during brazing or by using a reservoir for storing brazing material |
| Display label | with particular processing steps, e.g. by allowing displacement of parts during brazing or by using a reservoir for storing brazing material |
| Total patents | 134 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 11 |
| 2019 | 13 |
| 2020 | 14 |
| 2021 | 20 |
| 2022 | 19 |
| 2023 | 12 |
| 2024 | 14 |
| 2025 | 9 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coolant-cooled heat sinks with internal thermally-conductive fins joined to the cover
US-2021222956-A1 · Jul 22, 2021 · US
Air conditioner and method of manufacturing the same
US-10941989-B2 · Mar 9, 2021 · US
Method and apparatus for producing a brazed plate heat exchanger block by sectional brazing
US-10928138-B2 · Feb 23, 2021 · US
Vapor chamber and method for fabricating the same
US-2020400382-A1 · Dec 24, 2020 · US
Heat exchanger
US-2020348084-A1 · Nov 5, 2020 · US
CAB/MAAR concept improvement
US-10801780-B2 · Oct 13, 2020 · US
Method and system for manufacturing laminated heat exchangers
US-10792726-B2 · Oct 6, 2020 · US
Vapor chamber
US-2020309470-A1 · Oct 1, 2020 · US
Heat exchanger and manufacturing method therefor
US-2020306815-A1 · Oct 1, 2020 · US
Cold gas welding of brackets to aluminum heat exchangers
US-2020224980-A1 · Jul 16, 2020 · US
Refrigerant pipe, method of manufacturing the refrigerant pipe, and heat exchanger including the refrigerant pipe
US-10697568-B2 · Jun 30, 2020 · US
Tube for a heat exchanger and method of making the tube
US-2020200489-A1 · Jun 25, 2020 · US
Heat exchanger and manufacturing method therefor
US-2020103142-A1 · Apr 2, 2020 · US
Heat transfer device and method for manufacturing same
US-2020103172-A1 · Apr 2, 2020 · US
High pressure capable liquid to refrigerant heat exchanger
US-2020018552-A1 · Jan 16, 2020 · US
Heat exchanger manufacturing method, heat exchanger stacking method, heat exchanger, and multi-row heat exchanger
US-2020011605-A1 · Jan 9, 2020 · US
Heat exchanger
US-2020011604-A1 · Jan 9, 2020 · US
Heat exchanger and coupling method of connecting part thereof
US-10502504-B2 · Dec 10, 2019 · US
Heat exchanger
US-2019346211-A1 · Nov 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F2275/045?
- CPC F28F2275/045 is the Cooperative Patent Classification code for “with particular processing steps, e.g. by allowing displacement of parts during brazing or by using a reservoir for storing brazing material.”
- How many patents are filed under CPC F28F2275/045 (with particular processing steps, e.g. by allowing displacement of parts during brazing or by using a reservoir for storing brazing material)?
- Our database includes 134 publications tagged with this CPC code.
- Is patent activity under CPC F28F2275/045 growing?
- Publication counts under this code: 14 in 2024 vs 9 in 2025 (latest complete years).