- 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: 356
10-year publication summary
3
|
15
|
15
|
37
|
44
|
55
|
57
|
52
|
40
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
38 |
Daikin Industries, Ltd. | 9495 |
27 |
Lennox Industries Inc. | 1088 |
27 |
Google LLC | 38759 |
20 |
Lutron Technology Company LLC | 2300 |
11 |
LG Electronics Inc. | 69257 |
10 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
10 |
Haier Smart Home Co., Ltd. | 4882 |
10 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
10 |
Ademco Inc. | 1374 |
9 |
Samsung Electronics Co., Ltd. | 131630 |
8 |
Tyco Fire & Security GmbH | 2172 |
7 |
Johnson Controls Technology Company | 1522 |
6 |
Carrier Corporation | 4759 |
5 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
5 |
Senseware, Inc. | 79 |
5 |
Sharp Kabushiki Kaisha | 18957 |
5 |
Broan-NuTone LLC | 459 |
4 |
Trane International Inc. | 1123 |
4 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
4 |
Other owners | 131 |