- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 39/04 - Condensers
Patent holdings for IPC class F25B 39/04
Total number of patents in this class: 1401
10-year publication summary
|
95
|
92
|
110
|
138
|
110
|
97
|
97
|
92
|
91
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46926 |
119 |
| Denso Corporation | 24783 |
58 |
| Carrier Corporation | 4009 |
54 |
| Daikin Industries, Ltd. | 10166 |
48 |
| Tyco Fire & Security GmbH | 3461 |
40 |
| MAHLE International GmbH | 2828 |
36 |
| LG Electronics Inc. | 73772 |
35 |
| Hanon Systems | 2008 |
34 |
| Haier Smart Home Co., Ltd. | 5542 |
26 |
| Valeo Systemes Thermiques | 2762 |
25 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2390 |
24 |
| Lennox Industries Inc. | 1123 |
23 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1883 |
20 |
| Valeo Autosystemy Sp. z o.o. | 133 |
19 |
| BSH Bosch und Siemens Hausgerate GmbH | 2714 |
16 |
| Johnson Controls Technology Company | 1413 |
15 |
| Heatcraft Refrigeration Products LLC | 262 |
14 |
| Arcelik A.S. | 3463 |
13 |
| Trane International Inc. | 1201 |
13 |
| York (Wuxi) Air Conditioning and Refrigeration Co. , Ltd. | 58 |
12 |
| Other owners | 757 |