- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 110/40 - Pressure, e.g. wind pressure
Patent holdings for IPC class F24F 110/40
Total number of patents in this class: 298
10-year publication summary
|
14
|
14
|
27
|
51
|
43
|
58
|
41
|
25
|
20
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tyco Fire & Security GmbH | 3297 |
25 |
| BEST Technologies, Inc. | 26 |
15 |
| Daikin Industries, Ltd. | 9838 |
12 |
| LG Electronics Inc. | 71039 |
11 |
| Lennox Industries Inc. | 1099 |
9 |
| Haier Smart Home Co., Ltd. | 5310 |
9 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1835 |
9 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2340 |
8 |
| Rheem Manufacturing Company | 922 |
8 |
| Samsung Electronics Co., Ltd. | 139001 |
6 |
| Mitsubishi Electric Corporation | 44851 |
6 |
| Siemens Industry, Inc. | 1430 |
6 |
| Carrier Corporation | 4451 |
5 |
| Integrated Energy Services Corporation | 9 |
5 |
| Alarm.com Incorporated | 952 |
4 |
| Wirth Doors Limited | 6 |
4 |
| Scopat Properties, LLC | 5 |
4 |
| Honeywell International Inc. | 14021 |
3 |
| Delta Electronics, Inc. | 2509 |
3 |
| Johnson Controls Technology Company | 1480 |
3 |
| Other owners | 143 |