- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat 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: 1273
10-year publication summary
|
103
|
102
|
95
|
81
|
98
|
104
|
93
|
133
|
126
|
73
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48018 |
115 |
| LG Electronics Inc. | 75694 |
55 |
| Rheem Manufacturing Company | 1019 |
40 |
| Daikin Industries, Ltd. | 10499 |
35 |
| Carrier Corporation | 3955 |
30 |
| Samsung Electronics Co., Ltd. | 157719 |
29 |
| Denso Corporation | 25534 |
24 |
| Hanon Systems | 2106 |
20 |
| Vertiv S.r.l. | 108 |
20 |
| Ford Global Technologies, LLC | 21509 |
16 |
| Efficient Energy GmbH | 58 |
16 |
| Lennox Industries Inc. | 1105 |
16 |
| The Chemours Company Fc, LLC | 1341 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
14 |
| Trane International Inc. | 1228 |
14 |
| Siemens AG | 24029 |
12 |
| Haier US Appliance Solutions, Inc. | 4033 |
12 |
| Hyundai Motor Company | 24653 |
11 |
| Climate Master, Inc. | 33 |
11 |
| Energy Recovery, Inc. | 191 |
11 |
| Other owners | 757 |