- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 13/22 - Means for preventing condensation or evacuating condensate
Patent holdings for IPC class F24F 13/22
Total number of patents in this class: 2126
10-year publication summary
|
136
|
173
|
168
|
222
|
190
|
165
|
215
|
178
|
199
|
100
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48048 |
169 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2091 |
144 |
| Daikin Industries, Ltd. | 10504 |
119 |
| Midea Group Co., Ltd. | 5034 |
97 |
| Samsung Electronics Co., Ltd. | 157946 |
92 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2429 |
80 |
| Haier Smart Home Co., Ltd. | 5716 |
73 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1922 |
67 |
| LG Electronics Inc. | 75818 |
59 |
| GREE Electric Appliances, Inc. of Zhuhai | 3317 |
59 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
43 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 340 |
30 |
| Johnson Controls Light Commercial IP GmbH | 372 |
30 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
26 |
| Ningbo Aux Electric Co., Ltd. | 187 |
26 |
| Carrier Corporation | 3951 |
25 |
| Haier US Appliance Solutions, Inc. | 4041 |
22 |
| Trane International Inc. | 1229 |
21 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 141 |
21 |
| Sharp Kabushiki Kaisha | 18523 |
19 |
| Other owners | 904 |