- 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: 242
10-year publication summary
|
0
|
1
|
5
|
10
|
16
|
41
|
47
|
50
|
34
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10457 |
39 |
| Mitsubishi Electric Corporation | 47893 |
27 |
| LG Electronics Inc. | 75561 |
8 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 679 |
7 |
| Johnson Controls Light Commercial IP GmbH | 370 |
7 |
| Carrier Corporation | 3964 |
6 |
| Climate Master, Inc. | 32 |
5 |
| Fujitsu General Limited | 588 |
5 |
| Lennox Industries Inc. | 1103 |
5 |
| Rheem Manufacturing Company | 1012 |
5 |
| Saginomiya Seisakusho, Inc. | 226 |
5 |
| Danfoss A/S | 1423 |
5 |
| Copeland LP | 700 |
5 |
| Samsung Electronics Co., Ltd. | 157039 |
4 |
| Fujikoki Corporation | 409 |
4 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 263 |
4 |
| Trane International Inc. | 1229 |
4 |
| Hyundai Motor Company | 24557 |
3 |
| Eagle Industry Co., Ltd. | 1175 |
3 |
| Emerson Climate Technologies, Inc. | 294 |
3 |
| Other owners | 88 |