- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/0033 - Indoor units, e.g. fan coil units characterised by fans having two or more fans
Patent holdings for IPC class F24F 1/0033
Total number of patents in this class: 228
10-year publication summary
|
1
|
6
|
9
|
15
|
9
|
33
|
35
|
26
|
30
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
41 |
| Haier Smart Home Co., Ltd. | 4882 |
30 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
28 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
21 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
19 |
| LG Electronics Inc. | 69257 |
16 |
| Midea Group Co., Ltd. | 4025 |
16 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Mestek, Inc. | 131 |
2 |
| Goodman Global Group, Inc | 33 |
2 |
| Dantherm Cooling Inc. | 18 |
2 |
| Envola GmbH | 30 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Sharp Corporation | 10015 |
1 |
| AERMEC, S.p.A. | 29 |
1 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 134 |
1 |
| Toshiba Carrier Corporation | 567 |
1 |
| Other owners | 16 |