- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use 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: 373
10-year publication summary
|
15
|
15
|
37
|
44
|
55
|
57
|
52
|
40
|
32
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 44851 |
43 |
| Daikin Industries, Ltd. | 9838 |
27 |
| Lennox Industries Inc. | 1099 |
27 |
| Google LLC | 40853 |
20 |
| Tyco Fire & Security GmbH | 3297 |
11 |
| Lutron Technology Company LLC | 2424 |
11 |
| LG Electronics Inc. | 71039 |
10 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2340 |
10 |
| Haier Smart Home Co., Ltd. | 5310 |
10 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1835 |
10 |
| Samsung Electronics Co., Ltd. | 139001 |
9 |
| Ademco Inc. | 1404 |
8 |
| Johnson Controls Technology Company | 1480 |
6 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 840 |
6 |
| Carrier Corporation | 4451 |
5 |
| Belimo Holding AG | 257 |
5 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1661 |
5 |
| Senseware, Inc. | 82 |
5 |
| Sharp Kabushiki Kaisha | 18867 |
5 |
| Broan-NuTone LLC | 460 |
4 |
| Other owners | 136 |