- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/50 - Component arrangements in separate outdoor units characterised by airflow, e.g. inlet or outlet airflow with outlet air in upward direction
Patent holdings for IPC class F24F 1/50
Total number of patents in this class: 129
10-year publication summary
8
|
16
|
25
|
19
|
14
|
7
|
10
|
5
|
3
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
29 |
Daikin Industries, Ltd. | 9495 |
27 |
LG Electronics Inc. | 69257 |
9 |
Samsung Electronics Co., Ltd. | 131630 |
8 |
Hitachi-johnson Controls Air Conditioning, Inc. | 499 |
8 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
5 |
Carrier Corporation | 4759 |
4 |
Fujitsu General Limited | 541 |
4 |
Johnson Controls-hitachi Air Conditioning Technology (Hong Kong) Limited, | 43 |
4 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
3 |
Midea Group Co., Ltd. | 4025 |
3 |
Trane International Inc. | 1123 |
3 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
3 |
Innova S.r.l. | 14 |
2 |
Toshiba Carrier Corporation | 567 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Close Comfort Pty Ltd | 6 |
1 |
Heatcraft do Brasil Ltda. | 2 |
1 |
Johnson Controls Air Conditioning and Refrigeration (Wuxi) Co., Ltd. | 28 |
1 |
Other owners | 10 |