- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 7/013 - Ventilation with forced flow using wall or window fans, displacing air through the wall or window
Patent holdings for IPC class F24F 7/013
Total number of patents in this class: 279
10-year publication summary
|
27
|
29
|
30
|
33
|
35
|
33
|
35
|
11
|
20
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47893 |
28 |
| Panasonic Corporation | 19134 |
14 |
| Broan-NuTone LLC | 468 |
11 |
| Panasonic Ecology Systems Guangdong Co., Ltd. | 111 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
7 |
| LG Electronics Inc. | 75561 |
6 |
| Envola GmbH | 44 |
6 |
| Haier US Appliance Solutions, Inc. | 4011 |
5 |
| LG Hausys, Ltd. | 811 |
5 |
| Samsung Electronics Co., Ltd. | 157039 |
4 |
| Daikin Industries, Ltd. | 10457 |
4 |
| Airius IP Holdings, LLC | 60 |
4 |
| Bripco BVBA | 39 |
4 |
| Framery Oy | 89 |
4 |
| 3m Innovative Properties Company | 17497 |
3 |
| Cendori Co., Ltd. | 24 |
3 |
| Zehnder Group International AG | 397 |
3 |
| Sharp Kabushiki Kaisha | 18541 |
3 |
| O'daniels, LLC. | 62 |
3 |
| Airscape, Inc. | 9 |
2 |
| Other owners | 152 |