- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse 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: 671
10-year publication summary
|
83
|
97
|
81
|
89
|
54
|
38
|
30
|
21
|
12
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Midea Group Co., Ltd. | 4484 |
54 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1797 |
53 |
| Mitsubishi Electric Corporation | 45811 |
37 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2358 |
37 |
| Haier US Appliance Solutions, Inc. | 3566 |
30 |
| LG Electronics Inc. | 72473 |
29 |
| Daikin Industries, Ltd. | 9957 |
29 |
| Haier Smart Home Co., Ltd. | 5422 |
17 |
| GREE Electric Appliances, Inc. of Zhuhai | 3214 |
13 |
| Sharp Kabushiki Kaisha | 18799 |
13 |
| Samsung Electronics Co., Ltd. | 144143 |
12 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
11 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1851 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
9 |
| Electrolux Appliances Aktiebolag | 1311 |
8 |
| Panasonic Corporation | 20173 |
7 |
| Arcelik A.S. | 3516 |
7 |
| Hanon Systems | 1894 |
6 |
| Denso Corporation | 24120 |
5 |
| Carrier Corporation | 4356 |
4 |
| Other owners | 280 |