- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/035 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement of filters
Patent holdings for IPC class F24F 1/035
Total number of patents in this class: 85
10-year publication summary
|
0
|
1
|
1
|
1
|
9
|
17
|
21
|
18
|
6
|
2
|
| 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 |
10 |
| Midea Group Co., Ltd. | 4025 |
10 |
| LG Electronics Inc. | 69257 |
9 |
| Haier US Appliance Solutions, Inc. | 3178 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
3 |
| Haier Smart Home Co., Ltd. | 4882 |
3 |
| Blueair AB | 102 |
2 |
| Broan-NuTone LLC | 459 |
2 |
| Eco Factory Co., Ltd. | 23 |
2 |
| Zobele Holding S.p.A. | 353 |
2 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
2 |
| Dupray Ventures Inc. | 37 |
2 |
| Prem Industries, L.L.C. | 5 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| Air Distribution Technologies IP, LLC | 160 |
1 |
| Chung-Ang University Industry-Academy Cooperation Foundation | 358 |
1 |
| Etekcity Corporation | 51 |
1 |
| Other owners | 19 |