- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 110/64 - Airborne particle content
Patent holdings for IPC class F24F 110/64
Total number of patents in this class: 364
10-year publication summary
|
22
|
14
|
37
|
38
|
47
|
39
|
47
|
48
|
32
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
33 |
| LG Electronics Inc. | 75654 |
24 |
| Microjet Technology Co., Ltd. | 461 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
16 |
| Tyco Fire & Security GmbH | 3631 |
15 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2428 |
13 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1921 |
13 |
| Haier Smart Home Co., Ltd. | 5707 |
12 |
| Copeland LP | 700 |
10 |
| Mitsubishi Electric Corporation | 47971 |
8 |
| Coway Co., Ltd. | 788 |
6 |
| Honeywell International Inc. | 12778 |
5 |
| Lennox Industries Inc. | 1105 |
5 |
| Sharp Kabushiki Kaisha | 18530 |
5 |
| Denso Corporation | 25513 |
4 |
| Daikin Industries, Ltd. | 10478 |
4 |
| Carrier Corporation | 3958 |
4 |
| Johnson Controls Technology Company | 1387 |
4 |
| Vbreathe Pty Ltd | 16 |
4 |
| Versuni Holding B.V. | 1006 |
4 |
| Other owners | 151 |