- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/40 - Vibration or noise prevention at outdoor units
Patent holdings for IPC class F24F 1/40
Total number of patents in this class: 124
10-year publication summary
6
|
11
|
14
|
12
|
17
|
15
|
12
|
11
|
11
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
34 |
Samsung Electronics Co., Ltd. | 131630 |
14 |
LG Electronics Inc. | 69257 |
8 |
Carrier Corporation | 4759 |
6 |
Midea Group Co., Ltd. | 4025 |
5 |
Daikin Industries, Ltd. | 9495 |
4 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
3 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
3 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
3 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
3 |
Haier Smart Home Co., Ltd. | 4882 |
3 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
3 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
2 |
Haier US Appliance Solutions, Inc. | 3178 |
2 |
Toshiba Carrier Corporation | 567 |
2 |
Trane International Inc. | 1123 |
2 |
Hitachi-johnson Controls Air Conditioning, Inc. | 499 |
2 |
Climaco Holding AB | 5 |
2 |
Nissan Motor Co., Ltd. | 12249 |
1 |
Johnson Controls Technology Company | 1522 |
1 |
Other owners | 21 |