- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 11/755 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity for cyclical variation of air flow rate or air velocity
Patent holdings for IPC class F24F 11/755
Total number of patents in this class: 27
10-year publication summary
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0
|
1
|
1
|
1
|
4
|
6
|
7
|
4
|
4
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9495 |
8 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Denso Corporation | 23338 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Daikin Europe N.v. | 171 |
1 |
| Field Controls, LLC | 80 |
1 |
| Haier US Appliance Solutions, Inc. | 3178 |
1 |
| Heatcraft Refrigeration Products LLC | 246 |
1 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
1 |
| Tyco Fire & Security GmbH | 2172 |
1 |
| Ventamatic, Ltd. | 11 |
1 |
| Zoner LLC | 3 |
1 |
| Haier Smart Home Co., Ltd. | 4882 |
1 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
1 |
| LAU, James | 22 |
1 |
| Other owners | 0 |