- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/36 - Drip trays for outdoor units
Patent holdings for IPC class F24F 1/36
Total number of patents in this class: 134
10-year publication summary
|
5
|
13
|
14
|
17
|
18
|
12
|
6
|
7
|
9
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46346 |
40 |
| Daikin Industries, Ltd. | 10058 |
18 |
| Samsung Electronics Co., Ltd. | 147334 |
6 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 634 |
6 |
| Lennox Industries Inc. | 1130 |
6 |
| Toshiba Carrier Corporation | 494 |
5 |
| Climaco Holding AB | 5 |
5 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1849 |
4 |
| Haier Smart Home Co., Ltd. | 5483 |
4 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1869 |
4 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 248 |
4 |
| Midea Group Co., Ltd. | 4593 |
3 |
| LG Electronics Inc. | 73476 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3247 |
2 |
| Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | 144 |
2 |
| Sharp Kabushiki Kaisha | 18724 |
2 |
| Johnson Controls Light Commercial IP GmbH | 360 |
2 |
| Johnson Controls Light Commercial IP GmbH | 17 |
2 |
| Sharp Corporation | 10272 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
1 |
| Other owners | 15 |