- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/029 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by the layout or mutual arrangement of components, e.g. of compressors or fans
Patent holdings for IPC class F24F 1/029
Total number of patents in this class: 145
10-year publication summary
|
2
|
2
|
3
|
2
|
8
|
17
|
25
|
22
|
27
|
9
|
| 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 |
24 |
| Midea Group Co., Ltd. | 4025 |
13 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
12 |
| Haier Smart Home Co., Ltd. | 4882 |
12 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
9 |
| Haier US Appliance Solutions, Inc. | 3178 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| LG Electronics Inc. | 69257 |
3 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
3 |
| Sanden Corporation | 859 |
3 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
3 |
| Denso Corporation | 23338 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Goodman Manufacturing Company, L.P., Goodman Holding Company, a Texas corporation, its General Partner | 116 |
2 |
| Mainstream Engineering Corporation | 143 |
2 |
| Friedrich Air Conditioning, LLC | 63 |
2 |
| Dantherm Cooling Inc. | 18 |
2 |
| Hybrid Energies Alternative Technologies Inc. | 10 |
2 |
| Canadian Tire Corporation, Limited | 1606 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Other owners | 36 |