- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 30/02 - Heat pumps of the compression type
Patent holdings for IPC class F25B 30/02
Total number of patents in this class: 987
10-year publication summary
|
108
|
76
|
103
|
102
|
94
|
81
|
97
|
104
|
86
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
107 |
| LG Electronics Inc. | 69257 |
45 |
| Daikin Industries, Ltd. | 9495 |
34 |
| Rheem Manufacturing Company | 861 |
31 |
| Carrier Corporation | 4759 |
21 |
| Lennox Industries Inc. | 1088 |
20 |
| Vertiv S.r.l. | 107 |
17 |
| Efficient Energy GmbH | 60 |
16 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
15 |
| Denso Corporation | 23338 |
14 |
| The Chemours Company Fc, LLC | 1107 |
13 |
| Hanon Systems | 1632 |
13 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Siemens AG | 24990 |
12 |
| Ford Global Technologies, LLC | 19702 |
11 |
| Haier US Appliance Solutions, Inc. | 3178 |
11 |
| Thermolift, Inc. | 32 |
10 |
| Haier Smart Home Co., Ltd. | 4882 |
10 |
| Trane International Inc. | 1123 |
9 |
| Valeo Systemes Thermiques | 2471 |
9 |
| Other owners | 557 |