- 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: 354
10-year publication summary
|
22
|
14
|
37
|
38
|
47
|
39
|
43
|
46
|
32
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154120 |
33 |
| LG Electronics Inc. | 75045 |
24 |
| Microjet Technology Co., Ltd. | 464 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
16 |
| Tyco Fire & Security GmbH | 3579 |
15 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2423 |
13 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1916 |
13 |
| Haier Smart Home Co., Ltd. | 5656 |
12 |
| Copeland LP | 694 |
10 |
| Mitsubishi Electric Corporation | 47625 |
8 |
| Coway Co., Ltd. | 767 |
6 |
| Honeywell International Inc. | 12786 |
5 |
| Lennox Industries Inc. | 1086 |
5 |
| Sharp Kabushiki Kaisha | 18608 |
5 |
| Denso Corporation | 25232 |
4 |
| Daikin Industries, Ltd. | 10393 |
4 |
| Johnson Controls Technology Company | 1396 |
4 |
| Vbreathe Pty Ltd | 16 |
4 |
| Versuni Holding B.V. | 993 |
4 |
| Carrier Corporation | 3967 |
3 |
| Other owners | 146 |