- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/80 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air
Patent holdings for IPC class F24F 11/80
Total number of patents in this class: 603
10-year publication summary
|
0
|
0
|
23
|
59
|
82
|
83
|
63
|
90
|
58
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10071 |
59 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2377 |
55 |
| Haier Smart Home Co., Ltd. | 5488 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
51 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1869 |
48 |
| Mitsubishi Electric Corporation | 46449 |
43 |
| Tyco Fire & Security GmbH | 3409 |
20 |
| Lennox Industries Inc. | 1130 |
16 |
| Carrier Corporation | 4296 |
10 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1858 |
10 |
| Samsung Electronics Co., Ltd. | 147622 |
8 |
| Midea Group Co., Ltd. | 4603 |
8 |
| Resideo LLC | 1301 |
8 |
| LG Electronics Inc. | 73578 |
7 |
| Johnson Controls Light Commercial IP GmbH | 370 |
7 |
| Daikin Manufacturing Company, L.P. | 19 |
6 |
| Alarm.com Incorporated | 982 |
5 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 637 |
5 |
| Trane International Inc. | 1192 |
5 |
| Bedjet, LLC | 34 |
4 |
| Other owners | 174 |