- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 41/24 - Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
Patent holdings for IPC class F25B 41/24
Total number of patents in this class: 158
10-year publication summary
|
2
|
0
|
0
|
1
|
5
|
22
|
30
|
44
|
37
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9495 |
20 |
| Mitsubishi Electric Corporation | 43934 |
9 |
| LG Electronics Inc. | 69257 |
8 |
| Valeo Systemes Thermiques | 2471 |
8 |
| Carrier Corporation | 4759 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Lennox Industries Inc. | 1088 |
5 |
| ColdSnap, Corp. | 78 |
5 |
| Ford Global Technologies, LLC | 19702 |
4 |
| Heatcraft Refrigeration Products LLC | 246 |
4 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
4 |
| Haier Smart Home Co., Ltd. | 4882 |
4 |
| Denso Corporation | 23338 |
3 |
| Daikin Europe N.v. | 171 |
3 |
| Hanon Systems | 1632 |
3 |
| Danfoss A/S | 1259 |
3 |
| Audi AG | 7153 |
2 |
| Controlled Environments Limited | 9 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
2 |
| Intergas Verwarming B.V. | 10 |
2 |
| Other owners | 56 |