- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 39/04 - Condensers
Patent holdings for IPC class F25B 39/04
Total number of patents in this class: 1310
10-year publication summary
88
|
100
|
94
|
119
|
145
|
112
|
97
|
89
|
87
|
33
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
108 |
Carrier Corporation | 4759 |
60 |
Denso Corporation | 23338 |
57 |
Daikin Industries, Ltd. | 9495 |
45 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
43 |
MAHLE International GmbH | 2670 |
35 |
LG Electronics Inc. | 69257 |
31 |
Hanon Systems | 1632 |
29 |
Haier Smart Home Co., Ltd. | 4882 |
26 |
Valeo Systemes Thermiques | 2471 |
25 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
24 |
Lennox Industries Inc. | 1088 |
23 |
BSH Bosch und Siemens Hausgerate GmbH | 3236 |
20 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
20 |
Valeo Autosystemy Sp. z o.o. | 128 |
18 |
Johnson Controls Technology Company | 1522 |
15 |
Heatcraft Refrigeration Products LLC | 246 |
14 |
Arcelik A.S. | 3617 |
13 |
Trane International Inc. | 1123 |
13 |
Samsung Electronics Co., Ltd. | 131630 |
11 |
Other owners | 680 |