- 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 15/385 - Control of expansion valves of heat pumps
Patent holdings for IPC class F24H 15/385
Total number of patents in this class: 11
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
3
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47522 |
2 |
| Bradford White Corporation | 207 |
2 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2003 |
1 |
| Kyungdong Navien Co., Ltd. | 619 |
1 |
| Midea Group Co., Ltd. | 4813 |
1 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2422 |
1 |
| Haier Smart Home Co., Ltd. | 5641 |
1 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1915 |
1 |
| Guangzhou Teshula New Energy Technology Co., Ltd | 1 |
1 |
| Other owners | 0 |