- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/44 - Separate outdoor units, e.g. outdoor unit to be linked to a separate room unit comprising a compressor and a heat exchanger characterised by the use of internal combustion engines
Patent holdings for IPC class F24F 1/44
Total number of patents in this class: 15
10-year publication summary
|
3
|
1
|
1
|
2
|
0
|
0
|
2
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73210 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
4 |
| The Secretary of State for Defence | 427 |
1 |
| Trane International Inc. | 1184 |
1 |
| Yanmar Co., Ltd. | 1404 |
1 |
| Yanmar Holdings Co., Ltd. | 500 |
1 |
| Yanmar Power Technology Co., Ltd. | 580 |
1 |
| Other owners | 0 |