- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 30/00 - Heat pumps
Patent holdings for IPC class F25B 30/00
Total number of patents in this class: 264
10-year publication summary
|
18
|
16
|
16
|
18
|
16
|
16
|
9
|
16
|
17
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Exergyn Ltd. | 61 |
9 |
| Haier US Appliance Solutions, Inc. | 3647 |
6 |
| Vertiv S.r.l. | 103 |
6 |
| Siemens AG | 24453 |
5 |
| Efficient Energy GmbH | 59 |
5 |
| Thermolift, Inc. | 29 |
5 |
| LG Electronics Inc. | 73344 |
4 |
| Mitsubishi Electric Corporation | 46197 |
4 |
| Daikin Industries, Ltd. | 10027 |
4 |
| Haier Smart Home Co., Ltd. | 5472 |
4 |
| Carrier Corporation | 4296 |
3 |
| 7AC Technologies, Inc. | 22 |
3 |
| Audi AG | 7366 |
3 |
| Hanon Systems | 1958 |
3 |
| Korea Institute of Energy Research | 855 |
3 |
| Rheem Manufacturing Company | 985 |
3 |
| Valeo Systemes Thermiques | 2733 |
3 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1865 |
3 |
| Honeywell International Inc. | 13540 |
2 |
| Hyundai Motor Company | 22086 |
2 |
| Other owners | 184 |