- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 30/06 - Heat pumps characterised by the source of low potential heat
Patent holdings for IPC class F25B 30/06
Total number of patents in this class: 327
10-year publication summary
|
24
|
26
|
42
|
30
|
34
|
28
|
28
|
19
|
24
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47014 |
13 |
| Earth to Air Systems, LLC | 14 |
10 |
| Vertiv S.r.l. | 106 |
7 |
| Trane International Inc. | 1202 |
6 |
| Eco-planner Co., Ltd. | 6 |
5 |
| Siemens AG | 24323 |
4 |
| Korea Institute of Energy Research | 870 |
4 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1885 |
4 |
| Johnson Controls Tyco IP Holdings LLP | 423 |
4 |
| Daikin Industries, Ltd. | 10167 |
3 |
| Basic Holdings | 62 |
3 |
| Efficient Energy GmbH | 59 |
3 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 693 |
3 |
| Geoenergy Enterprises, LLC | 3 |
3 |
| Hanon Systems | 2013 |
3 |
| Heartswork, LLC | 4 |
3 |
| WaterFurnace International, Inc. | 104 |
3 |
| sens Geoenergy Storage AB | 7 |
3 |
| IMBY Energy, Inc. | 6 |
3 |
| Nanjing Canatal Data-centre Environmental Tech. Co., Ltd. | 5 |
3 |
| Other owners | 237 |