- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 11/526 - Indication arrangements, e.g. displays giving audible indications
Patent holdings for IPC class F24F 11/526
Total number of patents in this class: 154
10-year publication summary
0
|
0
|
1
|
6
|
14
|
21
|
25
|
27
|
18
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
18 |
Haier Smart Home Co., Ltd. | 4882 |
18 |
Daikin Industries, Ltd. | 9495 |
16 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
14 |
Samsung Electronics Co., Ltd. | 131630 |
6 |
LG Electronics Inc. | 69257 |
6 |
Mitsubishi Electric Corporation | 43934 |
6 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
6 |
Ningbo Aux Electric Co., Ltd. | 150 |
5 |
Aux Air Conditioner Co., Ltd. | 88 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
3 |
Midea Group Co., Ltd. | 4025 |
3 |
Trane International Inc. | 1123 |
3 |
Hitachi-johnson Controls Air Conditioning, Inc. | 499 |
3 |
Sharp Kabushiki Kaisha | 18957 |
3 |
Daikin Europe N.v. | 171 |
2 |
Generac Power Systems, Inc. | 379 |
2 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
2 |
Carrier Corporation | 4759 |
1 |
Other owners | 29 |