- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/48 - Component arrangements in separate outdoor units characterised by airflow, e.g. inlet or outlet airflow
Patent holdings for IPC class F24F 1/48
Total number of patents in this class: 140
10-year publication summary
16
|
6
|
11
|
10
|
16
|
13
|
22
|
5
|
17
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
33 |
Daikin Industries, Ltd. | 9495 |
16 |
Samsung Electronics Co., Ltd. | 131630 |
11 |
Haier Smart Home Co., Ltd. | 4882 |
9 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
8 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
7 |
LG Electronics Inc. | 69257 |
5 |
Ormat Technologies, Inc. | 122 |
4 |
BDR Thermea Group B.V. | 83 |
3 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
3 |
Hitachi-johnson Controls Air Conditioning, Inc. | 499 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Whirlpool Corporation | 4238 |
2 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
2 |
Midea Group Co., Ltd. | 4025 |
2 |
Mitsubishi Electric US, Inc. | 68 |
2 |
Sharp Kabushiki Kaisha | 18957 |
2 |
Guangdong Midea White Home Appliance Technology Innovation Center Co. Ltd. | 290 |
2 |
Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 143 |
2 |
Hisense (Guangdong) Air Conditioning Co., Ltd. | 43 |
2 |
Other owners | 20 |