- 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: 662
10-year publication summary
|
2
|
24
|
61
|
84
|
86
|
63
|
91
|
59
|
64
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10499 |
64 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2428 |
55 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
54 |
| Haier Smart Home Co., Ltd. | 5712 |
54 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1921 |
48 |
| Mitsubishi Electric Corporation | 48018 |
45 |
| Tyco Fire & Security GmbH | 3640 |
22 |
| Samsung Electronics Co., Ltd. | 157719 |
17 |
| Lennox Industries Inc. | 1105 |
15 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2089 |
12 |
| Carrier Corporation | 3955 |
10 |
| LG Electronics Inc. | 75694 |
9 |
| Midea Group Co., Ltd. | 5028 |
9 |
| Resideo LLC | 1218 |
9 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
7 |
| Johnson Controls Light Commercial IP GmbH | 372 |
7 |
| Alarm.com Incorporated | 1014 |
6 |
| Daikin Manufacturing Company, L.P. | 19 |
6 |
| Trane International Inc. | 1228 |
5 |
| Bedjet, LLC | 34 |
4 |
| Other owners | 204 |