- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/0328 - 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
Patent holdings for IPC class F24F 1/0328
Total number of patents in this class: 45
10-year publication summary
|
0
|
2
|
2
|
0
|
4
|
8
|
15
|
10
|
8
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| American Sterilizer Company | 654 |
2 |
| Blueair AB | 102 |
2 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Daikin Industries, Ltd. | 9495 |
1 |
| Dyson Technology Limited | 3124 |
1 |
| Haier US Appliance Solutions, Inc. | 3178 |
1 |
| Man-D-Tec, Inc. | 37 |
1 |
| Marley Engineered Products, LLC | 31 |
1 |
| Omachron Intellectual Property Inc. | 869 |
1 |
| Seoul Viosys Co., Ltd. | 1359 |
1 |
| Venmill Industries Incorporated | 23 |
1 |
| The First Affiliated Hospital of Guangzhou Medical University | 16 |
1 |
| Jiangsu Fengshen Air Conditioning Group Co.,Ltd | 3 |
1 |
| Hwang, Yong Hee | 1 |
1 |
| 3flow, Inc. | 4 |
1 |
| Bissell, Inc. | 52 |
1 |
| Other owners | 16 |