- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/75 - Control systems characterised by their outputsConstructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity for maintaining constant air flow rate or air velocity
Patent holdings for IPC class F24F 11/75
Total number of patents in this class: 106
10-year publication summary
|
5
|
14
|
12
|
15
|
9
|
12
|
9
|
12
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 44614 |
14 |
| BEST Technologies, Inc. | 32 |
11 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 553 |
8 |
| Samsung Electronics Co., Ltd. | 158442 |
7 |
| Regal Beloit America, Inc. | 849 |
6 |
| Mitsubishi Electric Corporation | 48172 |
5 |
| Daikin Industries, Ltd. | 10502 |
4 |
| Greenheck Fan Corporation | 96 |
4 |
| Synergy Med Global Design Solutions, LLC | 7 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
3 |
| Belimo Holding AG | 290 |
3 |
| Anjos Ventilation | 24 |
2 |
| Blueair AB | 118 |
2 |
| Rheem Manufacturing Company | 1026 |
2 |
| Tyco Fire & Security GmbH | 3672 |
2 |
| Haier Smart Home Co., Ltd. | 5728 |
2 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1926 |
2 |
| GrainProteinTech Climate Control Air Treatment US LLC | 9 |
2 |
| Illinois Tool Works Inc. | 11862 |
1 |
| LG Electronics Inc. | 75855 |
1 |
| Other owners | 21 |