- 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: 1162
10-year publication summary
|
76
|
97
|
101
|
94
|
79
|
95
|
100
|
84
|
121
|
86
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46397 |
113 |
| LG Electronics Inc. | 73531 |
52 |
| Rheem Manufacturing Company | 987 |
40 |
| Daikin Industries, Ltd. | 10070 |
34 |
| Carrier Corporation | 4294 |
28 |
| Samsung Electronics Co., Ltd. | 147501 |
23 |
| Denso Corporation | 24431 |
21 |
| Lennox Industries Inc. | 1130 |
20 |
| Vertiv S.r.l. | 103 |
20 |
| Ford Global Technologies, LLC | 20685 |
16 |
| Efficient Energy GmbH | 59 |
16 |
| Hanon Systems | 1972 |
15 |
| The Chemours Company Fc, LLC | 1255 |
13 |
| Trane International Inc. | 1191 |
13 |
| Siemens AG | 24409 |
12 |
| Climate Master, Inc. | 35 |
11 |
| Haier US Appliance Solutions, Inc. | 3685 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
10 |
| Energy Recovery, Inc. | 176 |
10 |
| Haier Smart Home Co., Ltd. | 5487 |
10 |
| Other owners | 674 |