- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 13/08 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates
Patent holdings for IPC class F24F 13/08
Total number of patents in this class: 1815
10-year publication summary
|
149
|
146
|
182
|
170
|
152
|
171
|
157
|
116
|
160
|
103
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 160170 |
133 |
| LG Electronics Inc. | 76345 |
130 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2437 |
108 |
| Haier Smart Home Co., Ltd. | 5770 |
65 |
| GREE Electric Appliances, Inc. of Zhuhai | 3329 |
64 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2119 |
55 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1929 |
53 |
| Midea Group Co., Ltd. | 5121 |
47 |
| Mitsubishi Electric Corporation | 48587 |
41 |
| Broan-NuTone LLC | 465 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 34776 |
24 |
| Daikin Industries, Ltd. | 10551 |
24 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 789 |
22 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 352 |
22 |
| Air Distribution Technologies IP, LLC | 253 |
19 |
| Sterling Custom Sheet Metal, Inc | 17 |
14 |
| Denso Corporation | 26008 |
11 |
| Ningbo Aux Electric Co., Ltd. | 189 |
11 |
| Daikin Research & Development Malaysia Sdn. Bhd. | 46 |
10 |
| Carrier Corporation | 3958 |
9 |
| Other owners | 922 |