- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use 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: 14
10-year publication summary
3
|
3
|
1
|
1
|
2
|
0
|
0
|
2
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
The Secretary of State for Defence | 445 |
1 |
Trane International Inc. | 1123 |
1 |
Yanmar Co., Ltd. | 1479 |
1 |
Yanmar Holdings Co., Ltd. | 380 |
1 |
Yanmar Power Technology Co., Ltd. | 599 |
1 |
Other owners | 0 |