- 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: 639
10-year publication summary
|
0
|
23
|
59
|
82
|
83
|
63
|
91
|
58
|
55
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10375 |
63 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2422 |
55 |
| Haier Smart Home Co., Ltd. | 5645 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
52 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1915 |
48 |
| Mitsubishi Electric Corporation | 47556 |
45 |
| Tyco Fire & Security GmbH | 3533 |
21 |
| Lennox Industries Inc. | 1083 |
14 |
| Samsung Electronics Co., Ltd. | 153573 |
13 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2001 |
11 |
| Carrier Corporation | 3968 |
10 |
| Midea Group Co., Ltd. | 4833 |
9 |
| LG Electronics Inc. | 74953 |
8 |
| Resideo LLC | 1327 |
8 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 741 |
7 |
| Johnson Controls Light Commercial IP GmbH | 370 |
7 |
| Daikin Manufacturing Company, L.P. | 19 |
6 |
| Alarm.com Incorporated | 1010 |
5 |
| Trane International Inc. | 1214 |
5 |
| Bedjet, LLC | 34 |
4 |
| Other owners | 194 |