Heat exchange device and heat exchange system
US-2024349463-A1 · Oct 17, 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 | F24F5/00 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 216 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 19 |
| 2019 | 18 |
| 2020 | 38 |
| 2021 | 23 |
| 2022 | 27 |
| 2023 | 14 |
| 2024 | 26 |
| 2025 | 18 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air-conditioning apparatus and method for installing air-conditioning apparatus
US-2024219064-A1 · Jul 4, 2024 · US
Air-conditioning apparatus
US-2019383516-A1 · Dec 19, 2019 · US
Air-conditioning apparatus
US-2019383532-A1 · Dec 19, 2019 · US
Air conditioner
US-10495331-B2 · Dec 3, 2019 · US
Air conditioning system
US-2019331375-A1 · Oct 31, 2019 · US
Air conditioner
US-2019275855-A1 · Sep 12, 2019 · US
Measuring system
US-2019249891-A1 · Aug 15, 2019 · US
Personal environmental control systems and methods for cleanroom personnel
US-2019226702-A1 · Jul 25, 2019 · US
Refrigeration cycle apparatus
US-10302336-B2 · May 28, 2019 · US
Magnetic cooling apparatus and magnetic refrigerating system having the same
US-10281176-B2 · May 7, 2019 · US
Refrigeration cycle apparatus and liquid level detection sensor
US-10274357-B2 · Apr 30, 2019 · US
Climate control of direct printing machines
US-2019070875-A1 · Mar 7, 2019 · US
Air conditioner
US-10215452-B2 · Feb 26, 2019 · US
Permanent-magnet synchronous motor, method for manufacturing permanent-magnet synchronous motor, and air conditioner
US-2019028009-A1 · Jan 24, 2019 · US
Heat exchange system
US-2018376622-A1 · Dec 27, 2018 · US
Outdoor Unit For VRF Air Conditioning System And VRF Air Conditioning System Having Same
US-2018347873-A1 · Dec 6, 2018 · US
Refrigeration cycle and refrigerator having the same
US-10139139-B2 · Nov 27, 2018 · US
Refrigeration cycle apparatus
US-10126026-B2 · Nov 13, 2018 · US
Variable refrigerant flow air conditioning system and method for controlling electronic expansion valve thereof
US-10126029-B2 · Nov 13, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F5/00?
- CPC F24F5/00 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F24F5/00 (Mechanical Engineering)?
- Our database includes 216 publications tagged with this CPC code.
- Is patent activity under CPC F24F5/00 growing?
- Publication counts under this code: 26 in 2024 vs 18 in 2025 (latest complete years).