- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 30/00 - Heat pumps
Patent holdings for IPC class F25B 30/00
Total number of patents in this class: 240
10-year publication summary
28
|
19
|
18
|
16
|
21
|
16
|
16
|
8
|
16
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Exergyn Ltd. | 52 |
7 |
Vertiv S.r.l. | 107 |
7 |
Siemens AG | 24990 |
5 |
Efficient Energy GmbH | 60 |
5 |
Haier US Appliance Solutions, Inc. | 3178 |
5 |
Thermolift, Inc. | 32 |
5 |
LG Electronics Inc. | 69257 |
4 |
Mitsubishi Electric Corporation | 43934 |
4 |
Daikin Industries, Ltd. | 9495 |
4 |
Haier Smart Home Co., Ltd. | 4882 |
4 |
Carrier Corporation | 4759 |
3 |
7AC Technologies, Inc. | 23 |
3 |
Audi AG | 7153 |
3 |
Korea Institute of Energy Research | 803 |
3 |
Rheem Manufacturing Company | 861 |
3 |
Valeo Systemes Thermiques | 2471 |
3 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
3 |
Honeywell International Inc. | 13799 |
2 |
Hyundai Motor Company | 19021 |
2 |
Uop LLC | 4083 |
2 |
Other owners | 163 |