- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/42 - 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 the condensate, e.g. for enhanced cooling
Patent holdings for IPC class F24F 1/42
Total number of patents in this class: 65
10-year publication summary
6
|
3
|
7
|
1
|
5
|
12
|
10
|
7
|
12
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
5 |
Daikin Industries, Ltd. | 9495 |
4 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
4 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
4 |
Haier Smart Home Co., Ltd. | 4882 |
4 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Hill Phoenix, Inc. | 235 |
2 |
Midea Group Co., Ltd. | 4025 |
2 |
HVPS Holdings (Pty) Limited | 4 |
2 |
Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 35 |
2 |
Hisense (Guangdong) Air Conditioning Co., Ltd. | 43 |
2 |
Toyota Motor Corporation | 28582 |
1 |
Fujitsu General Limited | 541 |
1 |
Gebruder Lodige Maschinenbau-Gesellschaft mit beschrankter Haftung | 13 |
1 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
1 |
King Fahd University of Petroleum and Minerals | 779 |
1 |
Lennox Industries Inc. | 1088 |
1 |
National Taiwan Normal University | 124 |
1 |
Ningbo Fotile Kitchen Ware Co., Ltd | 128 |
1 |
Other owners | 21 |