Heat exchanger and cooling method
US-11994346-B2 · May 28, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F28F1/006 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 187 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 13 |
| 2017 | 18 |
| 2018 | 15 |
| 2019 | 13 |
| 2020 | 18 |
| 2021 | 21 |
| 2022 | 18 |
| 2023 | 18 |
| 2024 | 26 |
| 2025 | 18 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat pipe with non-uniform cross-section
US-10480866-B2 · Nov 19, 2019 · US
U-bends with the reduced pressure losses to fluid distributing networks
US-2019257591-A1 · Aug 22, 2019 · US
Modular intercooler block
US-2019257592-A1 · Aug 22, 2019 · US
Method and systems for an egr cooler including cooling tubes with a compliant region
US-2019234351-A1 · Aug 1, 2019 · US
Condenser apparatus and method
US-2019162456-A1 · May 30, 2019 · US
Condenser apparatus and method
US-10222106-B2 · Mar 5, 2019 · US
Folded conduit for heat exchanger applications
US-2019017752-A1 · Jan 17, 2019 · US
Heat exchangers
US-2019011199-A1 · Jan 10, 2019 · US
Air-conditioning apparatus
US-10168060-B2 · Jan 1, 2019 · US
High efficiency gas-fired water heater
US-2018356126-A1 · Dec 13, 2018 · US
Tube for heat exchanger
US-10113811-B2 · Oct 30, 2018 · US
Heat exchanger coil for a recreational vehicle
US-10107520-B2 · Oct 23, 2018 · US
Heat exchangers
US-10088250-B2 · Oct 2, 2018 · US
Heat exchanger with improved flow at mitered corners
US-10088239-B2 · Oct 2, 2018 · US
Heat dissipation unit
US-10048017-B2 · Aug 14, 2018 · US
Heat Pipe with Non-Uniform Cross-Section
US-2018187979-A1 · Jul 5, 2018 · US
Twisted tube thermosyphon
US-9964362-B2 · May 8, 2018 · US
Heat exchanger and an air conditioner
US-2018112884-A1 · Apr 26, 2018 · US
Tube-fin heat exchanger
US-2018112932-A1 · Apr 26, 2018 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F1/006?
- CPC F28F1/006 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F28F1/006 (Mechanical Engineering)?
- Our database includes 187 publications tagged with this CPC code.
- Is patent activity under CPC F28F1/006 growing?
- Publication counts under this code: 26 in 2024 vs 18 in 2025 (latest complete years).