- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/76 - 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 by means responsive to temperature, e.g. bimetal springs
Patent holdings for IPC class F24F 11/76
Total number of patents in this class: 165
10-year publication summary
|
14
|
22
|
34
|
15
|
27
|
16
|
19
|
11
|
14
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47683 |
11 |
| Distech Controls Inc. | 106 |
9 |
| Tyco Fire & Security GmbH | 3592 |
9 |
| Daikin Industries, Ltd. | 10400 |
8 |
| Delta T, LLC | 280 |
7 |
| Lennox Industries Inc. | 1087 |
6 |
| Johnson Controls Light Commercial IP GmbH | 370 |
5 |
| Resideo LLC | 1338 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
4 |
| Carrier Corporation | 3963 |
4 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2423 |
4 |
| Trane International Inc. | 1221 |
4 |
| Haier Smart Home Co., Ltd. | 5667 |
4 |
| Samsung Electronics Co., Ltd. | 154751 |
3 |
| Dell Products L.P. | 16434 |
3 |
| Rheem Manufacturing Company | 995 |
3 |
| LAU, James | 22 |
3 |
| Tamworth Corporation Limited | 3 |
3 |
| Geoflo Cooling, Inc. | 6 |
3 |
| Johnson Controls Technology Company | 1395 |
2 |
| Other owners | 65 |