- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 130/40 - Noise
Patent holdings for IPC class F24F 130/40
Total number of patents in this class: 102
10-year publication summary
|
4
|
11
|
11
|
6
|
8
|
14
|
14
|
5
|
5
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Resideo USA LLC | 1287 |
9 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2437 |
8 |
| Haier Smart Home Co., Ltd. | 5770 |
8 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1929 |
7 |
| Daikin Industries, Ltd. | 10551 |
6 |
| Samsung Electronics Co., Ltd. | 160170 |
4 |
| Mitsubishi Electric Corporation | 48587 |
4 |
| Google LLC | 45033 |
4 |
| LG Electronics Inc. | 76345 |
3 |
| Alarm.com Incorporated | 1008 |
3 |
| TCL Air Conditioner (Zhongshan) Co., Ltd. | 27 |
3 |
| Truma Gerätetechnik GmbH & Co. KG | 285 |
3 |
| Johnson Controls Technology Company | 1367 |
2 |
| Inventiair AB | 9 |
2 |
| KAPPA Filter Systems GmbH | 27 |
2 |
| Overcast Innovations LLC | 30 |
2 |
| Vaventis B.V. | 5 |
2 |
| Airtulip Inc. | 9 |
2 |
| The Boeing Company | 20237 |
1 |
| Sharp Corporation | 10980 |
1 |
| Other owners | 26 |