- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/50 - Control or safety arrangements characterised by user interfaces or communication
Patent holdings for IPC class F24F 11/50
Total number of patents in this class: 395
10-year publication summary
|
5
|
24
|
38
|
48
|
45
|
43
|
38
|
32
|
25
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47338 |
46 |
| Daikin Industries, Ltd. | 10215 |
29 |
| Lennox Industries Inc. | 1092 |
27 |
| Google LLC | 43412 |
21 |
| Samsung Electronics Co., Ltd. | 151303 |
12 |
| Lutron Technology Company LLC | 2666 |
11 |
| LG Electronics Inc. | 74373 |
10 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2402 |
10 |
| Haier Smart Home Co., Ltd. | 5597 |
10 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1895 |
10 |
| Tyco Fire & Security GmbH | 3496 |
9 |
| Resideo LLC | 1317 |
8 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 942 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
6 |
| Carrier Corporation | 3977 |
6 |
| Johnson Controls Technology Company | 1403 |
6 |
| Belimo Holding AG | 273 |
5 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1960 |
5 |
| Senseware, Inc. | 84 |
5 |
| Sharp Kabushiki Kaisha | 18650 |
5 |
| Other owners | 147 |