- 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: 2165
10-year publication summary
|
165
|
180
|
198
|
185
|
187
|
149
|
122
|
151
|
110
|
81
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46814 |
206 |
| Daikin Industries, Ltd. | 10146 |
110 |
| Denso Corporation | 24729 |
93 |
| LG Electronics Inc. | 73680 |
91 |
| Carrier Corporation | 4003 |
79 |
| Haier Smart Home Co., Ltd. | 5523 |
44 |
| Trane International Inc. | 1201 |
42 |
| Valeo Systemes Thermiques | 2757 |
38 |
| Tyco Fire & Security GmbH | 3450 |
37 |
| BSH Bosch und Siemens Hausgerate GmbH | 2759 |
34 |
| The Chemours Company Fc, LLC | 1259 |
28 |
| MAHLE International GmbH | 2826 |
28 |
| Samsung Electronics Co., Ltd. | 148765 |
26 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1878 |
26 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 914 |
25 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2385 |
24 |
| Whirlpool Corporation | 4450 |
21 |
| BSH Hausgeräte GmbH | 5544 |
21 |
| Evapco, Inc. | 294 |
18 |
| Hanon Systems | 2001 |
18 |
| Other owners | 1156 |