- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units
Patent holdings for IPC class F24F 13/32
Total number of patents in this class: 750
10-year publication summary
|
46
|
58
|
58
|
66
|
73
|
88
|
90
|
51
|
67
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
80 |
| Midea Group Co., Ltd. | 4025 |
75 |
| Mitsubishi Electric Corporation | 43934 |
59 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
34 |
| Daikin Industries, Ltd. | 9495 |
32 |
| Haier Smart Home Co., Ltd. | 4882 |
28 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
21 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
16 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
14 |
| LG Electronics Inc. | 69257 |
11 |
| Nation Wide Products LLC | 30 |
11 |
| Lennox Industries Inc. | 1088 |
10 |
| Toshiba Carrier Corporation | 567 |
10 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 35 |
10 |
| Dyson Technology Limited | 3124 |
8 |
| Mainstream Engineering Corporation | 143 |
8 |
| Ningbo Aux Electric Co., Ltd. | 150 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Broan-NuTone LLC | 459 |
7 |
| Quick-sling, LLC | 14 |
7 |
| Other owners | 294 |