- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 13/30 - Arrangement or mounting of heat-exchangers
Patent holdings for IPC class F24F 13/30
Total number of patents in this class: 1163
10-year publication summary
32
|
90
|
91
|
110
|
159
|
158
|
123
|
80
|
122
|
14
|
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 |
75 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
72 |
Mitsubishi Electric Corporation | 43934 |
71 |
Daikin Industries, Ltd. | 9495 |
68 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
54 |
Samsung Electronics Co., Ltd. | 131630 |
44 |
LG Electronics Inc. | 69257 |
43 |
Haier Smart Home Co., Ltd. | 4882 |
42 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
33 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
30 |
Nortek Air Solutions Canada, Inc. | 114 |
26 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
22 |
Lennox Industries Inc. | 1088 |
17 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
16 |
Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 134 |
15 |
Trane International Inc. | 1123 |
15 |
Carrier Corporation | 4759 |
13 |
Sharp Kabushiki Kaisha | 18957 |
10 |
Therma-Stor LLC | 134 |
9 |
Haier US Appliance Solutions, Inc. | 3178 |
8 |
Other owners | 480 |