- 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: 1407
10-year publication summary
|
92
|
110
|
138
|
110
|
97
|
98
|
93
|
91
|
71
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47522 |
119 |
| Denso Corporation | 25132 |
58 |
| Carrier Corporation | 3972 |
52 |
| Daikin Industries, Ltd. | 10378 |
50 |
| Tyco Fire & Security GmbH | 3537 |
42 |
| MAHLE International GmbH | 2861 |
36 |
| LG Electronics Inc. | 74848 |
35 |
| Hanon Systems | 2059 |
35 |
| Haier Smart Home Co., Ltd. | 5641 |
26 |
| Valeo Systemes Thermiques | 2808 |
25 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2422 |
24 |
| Lennox Industries Inc. | 1090 |
23 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1915 |
20 |
| Valeo Autosystemy Sp. z o.o. | 133 |
19 |
| Johnson Controls Technology Company | 1398 |
15 |
| BSH Bosch und Siemens Hausgerate GmbH | 2591 |
15 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 959 |
14 |
| Arcelik A.S. | 3397 |
13 |
| Heatcraft Refrigeration Products LLC | 262 |
13 |
| Trane International Inc. | 1209 |
13 |
| Other owners | 760 |