- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 110/22 - Humidity of the outside air
Patent holdings for IPC class F24F 110/22
Total number of patents in this class: 250
10-year publication summary
|
10
|
27
|
24
|
36
|
25
|
33
|
31
|
15
|
21
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10400 |
25 |
| Samsung Electronics Co., Ltd. | 154751 |
15 |
| Mitsubishi Electric Corporation | 47683 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
11 |
| Lennox Industries Inc. | 1087 |
10 |
| LG Electronics Inc. | 75160 |
8 |
| Tyco Fire & Security GmbH | 3592 |
8 |
| Energy Environmental Corporation | 14 |
7 |
| Johnson Solid State, LLC | 10 |
5 |
| Haier Smart Home Co., Ltd. | 5667 |
5 |
| Honeywell International Inc. | 12790 |
4 |
| Johnson Controls Technology Company | 1395 |
4 |
| Research Products Corporation | 198 |
4 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1916 |
4 |
| Hyundai Motor Company | 23968 |
3 |
| Kia Motors Corporation | 7720 |
3 |
| Air Distribution Technologies IP, LLC | 254 |
3 |
| Broan-NuTone LLC | 467 |
3 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2033 |
3 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 745 |
3 |
| Other owners | 110 |