- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 8/60 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
Patent holdings for IPC class F24F 8/60
Total number of patents in this class: 23
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
4
|
5
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
4 |
| Haier Smart Home Co., Ltd. | 4882 |
4 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Kawasaki Heavy Industries, Limited | 1524 |
1 |
| Chiyoda Corporation | 363 |
1 |
| Enverid Systems, Inc. | 80 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
1 |
| Guangzhou Jeudao Household Electric Appliance Co., Ltd. | 1 |
1 |
| Miele & Cie. KG | 578 |
1 |
| Omachron Intellectual Property Inc. | 869 |
1 |
| Shimizu Corporation | 89 |
1 |
| The University of Tokyo | 3903 |
1 |
| Other owners | 0 |