- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 110/50 - Air quality properties
Patent holdings for IPC class F24F 110/50
Total number of patents in this class: 462
10-year publication summary
|
39
|
50
|
45
|
56
|
67
|
55
|
53
|
30
|
34
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158156 |
22 |
| LG Electronics Inc. | 75845 |
22 |
| Tyco Fire & Security GmbH | 3656 |
21 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2429 |
13 |
| Haier Smart Home Co., Ltd. | 5717 |
11 |
| Daikin Industries, Ltd. | 10511 |
10 |
| Carrier Corporation | 3951 |
10 |
| 3m Innovative Properties Company | 17484 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
9 |
| Microjet Technology Co., Ltd. | 461 |
9 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1922 |
9 |
| Honeywell International Inc. | 12773 |
8 |
| Mitsubishi Electric Corporation | 48097 |
8 |
| Lennox Industries Inc. | 1107 |
8 |
| Integrated Energy Services Corporation | 9 |
8 |
| Resideo LLC | 1187 |
8 |
| Johnson Controls Technology Company | 1384 |
6 |
| King Fahd University of Petroleum and Minerals | 1581 |
6 |
| Versuni Holding B.V. | 1007 |
6 |
| Intwine Connect, LLC | 19 |
5 |
| Other owners | 254 |