- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 39/02 - Evaporators
Patent holdings for IPC class F25B 39/02
Total number of patents in this class: 2176
10-year publication summary
|
165
|
180
|
198
|
185
|
187
|
149
|
122
|
152
|
110
|
90
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47014 |
207 |
| Daikin Industries, Ltd. | 10167 |
111 |
| Denso Corporation | 24818 |
93 |
| LG Electronics Inc. | 73884 |
92 |
| Carrier Corporation | 4002 |
80 |
| Haier Smart Home Co., Ltd. | 5551 |
44 |
| Trane International Inc. | 1202 |
42 |
| Tyco Fire & Security GmbH | 3477 |
39 |
| Valeo Systemes Thermiques | 2769 |
38 |
| BSH Bosch und Siemens Hausgerate GmbH | 2699 |
34 |
| The Chemours Company Fc, LLC | 1265 |
28 |
| MAHLE International GmbH | 2841 |
28 |
| Samsung Electronics Co., Ltd. | 149362 |
26 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1885 |
26 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 921 |
25 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2392 |
24 |
| Whirlpool Corporation | 4481 |
21 |
| BSH Hausgeräte GmbH | 5553 |
21 |
| Evapco, Inc. | 296 |
18 |
| Hanon Systems | 2013 |
18 |
| Other owners | 1161 |