- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/02 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
Patent holdings for IPC class F24F 1/02
Total number of patents in this class: 666
10-year publication summary
|
60
|
83
|
97
|
81
|
89
|
53
|
38
|
28
|
20
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Midea Group Co., Ltd. | 4025 |
54 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
50 |
| Mitsubishi Electric Corporation | 43934 |
37 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
37 |
| LG Electronics Inc. | 69257 |
30 |
| Daikin Industries, Ltd. | 9495 |
30 |
| Haier US Appliance Solutions, Inc. | 3178 |
30 |
| Haier Smart Home Co., Ltd. | 4882 |
17 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
13 |
| Sharp Kabushiki Kaisha | 18957 |
13 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
11 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
10 |
| Electrolux Appliances Aktiebolag | 1216 |
8 |
| Google LLC | 38759 |
8 |
| Panasonic Corporation | 20786 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
| Arcelik A.S. | 3617 |
7 |
| Hanon Systems | 1632 |
6 |
| Denso Corporation | 23338 |
5 |
| Other owners | 275 |