- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general
- F24H 15/39 - Control of valves for distributing refrigerant to different evaporators or condensers in heat pumps
Patent holdings for IPC class F24H 15/39
Total number of patents in this class: 14
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
0
|
1
|
2
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 1038 |
2 |
| Copeland LP | 717 |
2 |
| Octopus Energy Heating Limited | 52 |
2 |
| Fujitsu General Limited | 355 |
1 |
| Korea Institute of Industrial Technology | 1033 |
1 |
| Ningbo Aux Electric Co., Ltd. | 188 |
1 |
| The General Inc. | 362 |
1 |
| Mixergy Ltd | 35 |
1 |
| Haier Smart Home Co., Ltd. | 5759 |
1 |
| Qingdao Economic and Technological Development Zone Haier Water Heater Co., Ltd. | 24 |
1 |
| Guangzhou Teshula New Energy Technology Co., Ltd | 1 |
1 |
| Other owners | 0 |