- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/022 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
Patent holdings for IPC class F24F 1/022
Total number of patents in this class: 131
10-year publication summary
|
1
|
5
|
7
|
7
|
21
|
22
|
21
|
31
|
18
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haier US Appliance Solutions, Inc. | 3178 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Electrolux Appliances Aktiebolag | 1216 |
5 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
5 |
| Midea Group Co., Ltd. | 4025 |
5 |
| Shenzhen Keku Technology Co.,Ltd. | 7 |
5 |
| Goodman Manufacturing Company, L.P., Goodman Holding Company, a Texas corporation, its General Partner | 116 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
4 |
| Lennox Industries Inc. | 1088 |
4 |
| Rheem Manufacturing Company | 861 |
4 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
4 |
| Cooler Master Co., Ltd. | 191 |
3 |
| Truma Gerätetechnik GmbH & Co. KG | 283 |
3 |
| Therma-Stor LLC | 134 |
3 |
| Haier Smart Home Co., Ltd. | 4882 |
3 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
3 |
| Denso Corporation | 23338 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Other owners | 46 |