- 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: 414
10-year publication summary
|
15
|
37
|
44
|
55
|
57
|
52
|
41
|
33
|
30
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48460 |
50 |
| Daikin Industries, Ltd. | 10540 |
29 |
| Lennox Industries Inc. | 1130 |
27 |
| Google LLC | 44900 |
20 |
| Samsung Electronics Co., Ltd. | 159473 |
15 |
| Tyco Fire & Security GmbH | 3687 |
11 |
| Lutron Technology Company LLC | 2783 |
11 |
| LG Electronics Inc. | 76299 |
10 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2435 |
10 |
| Haier Smart Home Co., Ltd. | 5757 |
10 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1928 |
10 |
| Resideo USA LLC | 1283 |
9 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 994 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
6 |
| Carrier Corporation | 3960 |
6 |
| Johnson Controls Technology Company | 1372 |
6 |
| Belimo Holding AG | 294 |
5 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2115 |
5 |
| Senseware, Inc. | 84 |
5 |
| Sharp Kabushiki Kaisha | 18480 |
5 |
| Other owners | 157 |