- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 130/40 - Noise
Patent holdings for IPC class F24F 130/40
Total number of patents in this class: 78
10-year publication summary
4
|
1
|
4
|
11
|
11
|
4
|
7
|
13
|
12
|
0
|
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 |
7 |
Ademco Inc. | 1374 |
7 |
Haier Smart Home Co., Ltd. | 4882 |
7 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
6 |
Daikin Industries, Ltd. | 9495 |
4 |
Google LLC | 38759 |
4 |
LG Electronics Inc. | 69257 |
3 |
Mitsubishi Electric Corporation | 43934 |
3 |
TCL Air Conditioner (Zhongshan) Co., Ltd. | 25 |
3 |
Truma Gerätetechnik GmbH & Co. KG | 283 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Honeywell International Inc. | 13799 |
2 |
Johnson Controls Technology Company | 1522 |
2 |
Alarm.com Incorporated | 931 |
2 |
Inventiair AB | 9 |
2 |
The Boeing Company | 19843 |
1 |
Sharp Corporation | 10015 |
1 |
Koninklijke Philips N.V. | 22975 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Amazon Technologies, Inc. | 24422 |
1 |
Other owners | 16 |