- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 41/26 - Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
Patent holdings for IPC class F25B 41/26
Total number of patents in this class: 203
10-year publication summary
|
0
|
0
|
1
|
5
|
10
|
14
|
41
|
47
|
48
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10142 |
31 |
| Mitsubishi Electric Corporation | 46765 |
26 |
| Johnson Controls Light Commercial IP GmbH | 369 |
7 |
| LG Electronics Inc. | 73619 |
6 |
| Lennox Industries Inc. | 1120 |
6 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 586 |
6 |
| Carrier Corporation | 4006 |
5 |
| Climate Master, Inc. | 35 |
5 |
| Rheem Manufacturing Company | 991 |
5 |
| Saginomiya Seisakusho, Inc. | 218 |
5 |
| Copeland LP | 695 |
5 |
| Samsung Electronics Co., Ltd. | 148649 |
4 |
| Fujikoki Corporation | 388 |
4 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 226 |
4 |
| Trane International Inc. | 1201 |
4 |
| Eagle Industry Co., Ltd. | 1143 |
3 |
| Emerson Climate Technologies, Inc. | 297 |
3 |
| Fujitsu General Limited | 626 |
3 |
| Toshiba Carrier Corporation | 492 |
3 |
| Danfoss A/S | 1360 |
3 |
| Other owners | 65 |