- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 39/02 - Evaporators
Patent holdings for IPC class F25B 39/02
Total number of patents in this class: 2072
10-year publication summary
162
|
171
|
184
|
206
|
186
|
192
|
149
|
120
|
145
|
36
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
192 |
Daikin Industries, Ltd. | 9495 |
106 |
Denso Corporation | 23338 |
98 |
LG Electronics Inc. | 69257 |
90 |
Carrier Corporation | 4759 |
90 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
50 |
Haier Smart Home Co., Ltd. | 4882 |
42 |
Trane International Inc. | 1123 |
38 |
BSH Bosch und Siemens Hausgerate GmbH | 3236 |
37 |
Valeo Systemes Thermiques | 2471 |
35 |
MAHLE International GmbH | 2670 |
28 |
The Chemours Company Fc, LLC | 1107 |
27 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
26 |
Samsung Electronics Co., Ltd. | 131630 |
25 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
24 |
Whirlpool Corporation | 4238 |
22 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
22 |
Danfoss A/S | 1259 |
20 |
BSH Hausgeräte GmbH | 5384 |
18 |
Lennox Industries Inc. | 1088 |
18 |
Other owners | 1064 |