- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/18 - Heat exchangers specially adapted for separate outdoor units characterised by their shape
Patent holdings for IPC class F24F 1/18
Total number of patents in this class: 235
10-year publication summary
|
26
|
10
|
25
|
22
|
25
|
12
|
14
|
16
|
16
|
12
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |