- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/46 - Component arrangements in separate outdoor units
Patent holdings for IPC class F24F 1/46
Total number of patents in this class: 200
10-year publication summary
|
16
|
18
|
15
|
16
|
12
|
15
|
16
|
19
|
23
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47971 |
49 |
| Daikin Industries, Ltd. | 10478 |
31 |
| Samsung Electronics Co., Ltd. | 157557 |
10 |
| LG Electronics Inc. | 75654 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
6 |
| Daikin Europe N.v. | 218 |
6 |
| Evapco, Inc. | 311 |
6 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
6 |
| Toshiba Carrier Corporation | 473 |
6 |
| Fujitsu General Limited | 590 |
5 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 974 |
5 |
| BDR Thermea Group B.V. | 181 |
4 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 340 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
3 |
| Midea Group Co., Ltd. | 4979 |
3 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2428 |
3 |
| Dehumidified Air Solutions Inc., AKA Solutions d'air Déshumidifié Inc. | 29 |
3 |
| Haier Smart Home Co., Ltd. | 5707 |
3 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1921 |
3 |
| Envola GmbH | 44 |
3 |
| Other owners | 33 |