- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 13/16 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built-up of parallelly-movable plates
Patent holdings for IPC class F24F 13/16
Total number of patents in this class: 49
10-year publication summary
|
0
|
2
|
5
|
6
|
5
|
4
|
5
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45811 |
4 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2358 |
4 |
| Haier Smart Home Co., Ltd. | 5422 |
4 |
| Samsung Electronics Co., Ltd. | 144143 |
3 |
| Lindab AB | 128 |
3 |
| Trane International Inc. | 1175 |
3 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1851 |
3 |
| Air Distribution Technologies IP, LLC | 166 |
2 |
| Baltimore Aircoil Company, Inc. | 173 |
2 |
| Zehnder Group International AG | 390 |
2 |
| LG Electronics Inc. | 72473 |
1 |
| Panasonic Corporation | 20173 |
1 |
| Hyundai Motor Company | 21626 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
1 |
| Huawei Device Co., Ltd. | 2754 |
1 |
| Kia Motors Corporation | 7759 |
1 |
| Komatsu Ltd. | 4505 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1797 |
1 |
| Greenwood Air Management Limited | 8 |
1 |
| Inventiair AB | 9 |
1 |
| Other owners | 9 |