Thermal battery heat transfer coil
US-2024401818-A1 · Dec 5, 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 | F28D7/024 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 242 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 20 |
| 2017 | 31 |
| 2018 | 30 |
| 2019 | 29 |
| 2020 | 29 |
| 2021 | 17 |
| 2022 | 23 |
| 2023 | 15 |
| 2024 | 23 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Condensation Heat Exchanger
US-2024353145-A1 · Oct 24, 2024 · US
Thermal battery with encapsulated phase-change material
US-2017370655-A1 · Dec 28, 2017 · US
Heat exchanger support
US-9851152-B2 · Dec 26, 2017 · US
Heat exchanger and method for its manufacture
US-9841244-B2 · Dec 12, 2017 · US
Barrel-shaped component as well as vessel and motor housing based on it
US-2017350654-A1 · Dec 7, 2017 · US
Indirect heat exchanger
US-9803929-B2 · Oct 31, 2017 · US
Method for mounting a heat exchanger device and a heat exchanger device
US-2017307262-A1 · Oct 26, 2017 · US
Method for controlling a temperature distribution in a heat exchanger
US-9766024-B2 · Sep 19, 2017 · US
Heat exchanger with sections
US-9746260-B2 · Aug 29, 2017 · US
Counter spiral tube and shell heat exchanger
US-2017227293-A1 · Aug 10, 2017 · US
Heat exchanger with additional liquid control in shell space
US-9726434-B2 · Aug 8, 2017 · US
Supply assembly for a turbine of a solar thermodynamic system and solar thermodynamic system comprising said assembly
US-9719497-B2 · Aug 1, 2017 · US
Heat exchanger
US-9709341-B2 · Jul 18, 2017 · US
Heat exchanger
US-9709351-B2 · Jul 18, 2017 · US
Heat exchanger for cooling medium temperature reduction
US-2017191762-A1 · Jul 6, 2017 · US
Heat Exchanger and Method of Making the Same
US-2017108281-A1 · Apr 20, 2017 · US
Heat Exchanger and Method of Making the Same
US-2017097194-A1 · Apr 6, 2017 · US
Heat exchanger and method to manufacture heat exchanger
US-2017067691-A1 · Mar 9, 2017 · US
Internal heat exchanger assembly
US-9587888-B2 · Mar 7, 2017 · 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 F28D7/024?
- CPC F28D7/024 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F28D7/024 (Mechanical Engineering)?
- Our database includes 242 publications tagged with this CPC code.
- Is patent activity under CPC F28D7/024 growing?
- Publication counts under this code: 23 in 2024 vs 8 in 2025 (latest complete years).