- 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: 1363
10-year publication summary
|
100
|
94
|
119
|
145
|
112
|
100
|
97
|
93
|
87
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45693 |
115 |
| Denso Corporation | 24069 |
58 |
| Carrier Corporation | 4373 |
55 |
| Daikin Industries, Ltd. | 9944 |
47 |
| MAHLE International GmbH | 2738 |
36 |
| LG Electronics Inc. | 72247 |
35 |
| Hanon Systems | 1882 |
34 |
| Johnson Controls Tyco IP Holdings LLP | 660 |
29 |
| Haier Smart Home Co., Ltd. | 5417 |
26 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2358 |
24 |
| Valeo Systemes Thermiques | 2685 |
24 |
| Lennox Industries Inc. | 1101 |
23 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1851 |
20 |
| BSH Bosch und Siemens Hausgerate GmbH | 2934 |
18 |
| Valeo Autosystemy Sp. z o.o. | 133 |
18 |
| Tyco Fire & Security GmbH | 3156 |
17 |
| Johnson Controls Technology Company | 1456 |
15 |
| Heatcraft Refrigeration Products LLC | 252 |
14 |
| Arcelik A.S. | 3516 |
13 |
| Trane International Inc. | 1171 |
13 |
| Other owners | 729 |